BLITZDUCTORconnect – Compact

Universal lightning current and surge arrester

For protecting data bus interfaces as well as measuring and control circuits
High discharge capacity of 3 kA (10/350 µs), 10 kA (8/20 µs)
Max. impulse current carrying capability (8/20 µs) I_max up to 20 kA
Low voltage protection level, also capable of protecting terminal equipment

Compact arrester

Fast and simple cable connection thanks to push-in connection technology
High system availability thanks to fail-safe performance

Function-optimised design with a width of 6 mm

LifeCheck and visual status indication integrated in the module
Simple remote signalling of the status with the help of an optional remote signalling unit
Vibration and shock-tested for safe operation

Details

**Maximum system availability**
Approvals for use in intrinsically safe measuring circuits

lorem ipsum — **Maximum system availability**
Approvals for use in intrinsically safe measuring circuits

**Easy maintenance**
Simple status message with monitoring unit for arrester groups

**Connect = Protect**
Push-in connection technology for simple and fast cable connection

**Quickly tested – at a glance**
Integrated indication for easy and fast maintenance

BCO CL2 B 180

Space-saving, compact lightning current arrester with a width of 6 mm and push-in connection technology with status indication for protecting two single lines for lightning equipotential bonding as well as indirect earthing of shielded cables.

1 Product

Part No. 927910 BCO CL2 B 180

GTIN 4013364411739, Customs tariff No. (EU): 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

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Additional information

CAD files

Lightning current arrester BLITZDUCTORconnect CL2 B 180
Compact lightning current arrester for protecting
two single lines for lightning equipotential bonding as well
as indirect earthing of shielded cables
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1
Impulse category: C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 180.0 V DC / 127.0 V AC
Nominal current at 80°C: 1.2 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 B 180
Part No.: 927910
or equivalent.

Certificates

Technical data

SPD class	A
Max. continuous operating voltage (d.c.) (U_C )	180 V
Nominal current (I_L )	1.2 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	0 ohms
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
^*) For details, see: www.dehn-international.com

SPD class	A
Impulse category	D1, C2, C3
Nominal voltage (U_N )	180 V
Max. continuous operating voltage (d.c.) (U_C )	180 V
Max. continuous operating voltage (a.c.) (U_C )	127 V
Nominal current (I_L )	1.2 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 1100 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 800 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 950 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 700 V
Series resistance per line	0 ohms
Cut-off frequency line-line at 100 ohms (f_G )	150 MHz
Capacitance line-line (C)	≤ 10 pF
Capacitance line-PG (C)	≤ 13 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
SIL classification	up to SIL3 ^*)
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	---------------------------------
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_P )	≤ 700 V
^*) For details, see: www.dehn-international.com

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BCO CL2 BE

Space-saving, compact combined arrester with a width of 6 mm and push-in connection technology with status indication for protecting two single lines sharing a common reference potential as well as unbalanced interfaces.

3 Products

Part No. 927922 BCO CL2 BE 12

GTIN 4013364411951, Customs tariff No. (EU): 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

Predecessor

Images

Additional information

CAD files

Combined arrester BLITZDUCTORconnect CL2 BE 12
Compact combined arrester for protecting
two single lines sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P1
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 15.0 V DC / 10.6 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BE 12
Part No.: 927922
or equivalent.

Certificates

Technical data

SPD class	M
Max. continuous operating voltage (d.c.) (U_C )	15 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	1.4 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
^*) For details, see: www.dehn-international.com

SPD class	M
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	12 V
Max. continuous operating voltage (d.c.) (U_C )	15 V
Max. continuous operating voltage (a.c.) (U_C )	10.6 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 48 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 45 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 48 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 45 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 38 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 20 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	1.4 MHz
Capacitance line-line (C)	≤ 2.5 nF
Capacitance line-PG (C)	≤ 4 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
SIL classification	up to SIL3 ^*)
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	---------------------------------
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_P )	≤ 20 V
^*) For details, see: www.dehn-international.com

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Part No. 927924 BCO CL2 BE 24

GTIN 4013364411968, Customs tariff No. (EU): 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

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CAD files

Combined arrester BLITZDUCTORconnect CL2 BE 24
Compact combined arrester for protecting
two single lines sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P1
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 33.0 V DC / 23.3 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BE 24
Part No.: 927924
or equivalent.

Certificates

Technical data

SPD class	M
Max. continuous operating voltage (d.c.) (U_C )	33 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	3.4 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
^*) For details, see: www.dehn-international.com

SPD class	M
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	33 V
Max. continuous operating voltage (a.c.) (U_C )	23.3 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 90 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 75 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 90 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 75 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 85 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 45 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	3.4 MHz
Capacitance line-line (C)	≤ 1 nF
Capacitance line-PG (C)	≤ 2 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
SIL classification	up to SIL3 ^*)
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	---------------------------------
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_P )	≤ 45 V
^*) For details, see: www.dehn-international.com

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Part No. 927925 BCO CL2 BE 48

GTIN 4013364411975, Customs tariff No. (EU): 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

Predecessor

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Additional information

CAD files

Combined arrester BLITZDUCTORconnect CL2 BE 48
Compact combined arrester for protecting
two single lines sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P1
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 54.0 V DC / 38.1 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BE 48
Part No.: 927925
or equivalent.

Certificates

Technical data

SPD class	M
Max. continuous operating voltage (d.c.) (U_C )	54 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	5 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
^*) For details, see: www.dehn-international.com

SPD class	M
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	48 V
Max. continuous operating voltage (d.c.) (U_C )	54 V
Max. continuous operating voltage (a.c.) (U_C )	38.1 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 140 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 90 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 140 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 90 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 130 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 68 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	5 MHz
Capacitance line-line (C)	≤ 1 nF
Capacitance line-PG (C)	≤ 1.5 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
SIL classification	up to SIL3 ^*)
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	---------------------------------
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_P )	≤ 68 V
^*) For details, see: www.dehn-international.com

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BCO CL2 BD

Space-saving, compact combined arrester with a width of 6 mm and push-in connection technology with status indication for protecting one pair of unearthed balanced interfaces.

3 Products

Part No. 927942 BCO CL2 BD 12

GTIN 4013364411777, Customs tariff No. (EU): 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

Predecessor

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Additional information

CAD files

Combined arrester BLITZDUCTORconnect CL2 BD 12
Compact combined arrester for protecting
one pair of unearthed balanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 15.0 V DC / 10.6 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BD 12
Part No.: 927942
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	15 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	2.6 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
^*) For details, see: www.dehn-international.com

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	12 V
Max. continuous operating voltage (d.c.) (U_C )	15 V
Max. continuous operating voltage (a.c.) (U_C )	10.6 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 32 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 600 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 32 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 600 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 20 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 600 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	2.6 MHz
Capacitance line-line (C)	≤ 2.5 nF
Capacitance line-PG (C)	≤ 16 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
SIL classification	up to SIL3 ^*)
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	---------------------------------
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_P )	≤ 600 V
^*) For details, see: www.dehn-international.com

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Part No. 927944 BCO CL2 BD 24

GTIN 4013364411784, Customs tariff No. (EU): 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

Predecessor

Images

Additional information

CAD files

Combined arrester BLITZDUCTORconnect CL2 BD 24
Compact combined arrester for protecting
one pair of unearthed balanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication
Max. continuous operating voltage: 36.0 V DC / 25.4 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in
Width of 6 mm

Brand: DEHN
Type: BCO CL2 BD 24
Part No.: 927944
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	36 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	5.8 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
^*) For details, see: www.dehn-international.com

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	36 V
Max. continuous operating voltage (a.c.) (U_C )	25.4 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 57 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 600 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 57 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 600 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 46 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 600 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	5.8 MHz
Capacitance line-line (C)	≤ 1.5 nF
Capacitance line-PG (C)	≤ 16 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
SIL classification	up to SIL3 ^*)
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	---------------------------------
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_P )	≤ 600 V
^*) For details, see: www.dehn-international.com

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Part No. 927945 BCO CL2 BD 48

GTIN 4013364411807, Customs tariff No. (EU): 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

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Combined arrester BLITZDUCTORconnect CL2 BD 48
Compact combined arrester for protecting
one pair of unearthed balanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication
Max. continuous operating voltage: 56.0 V DC / 39.6 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in
Width of 6 mm

Brand: DEHN
Type: BCO CL2 BD 48
Part No.: 927945
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	56 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	7.2 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
^*) For details, see: www.dehn-international.com

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	48 V
Max. continuous operating voltage (d.c.) (U_C )	56 V
Max. continuous operating voltage (a.c.) (U_C )	39.6 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 90 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 600 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 90 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 600 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 70 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 600 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	7.2 MHz
Capacitance line-line (C)	≤ 1 nF
Capacitance line-PG (C)	≤ 16 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
SIL classification	up to SIL3 ^*)
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	---------------------------------
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_P )	≤ 600 V
^*) For details, see: www.dehn-international.com

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BCO CL2 BE HF

Space-saving, compact combined arrester with a width of 6 mm and push-in connection technology with status indication for protecting two single lines of high-frequency transmissions sharing a common reference potential as well as unbalanced interfaces.

1 Product

Part No. 927970 BCO CL2 BE HF 5

GTIN 4013364411982, Customs tariff No. (EU): 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

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CAD files

Combined arrester BLITZDUCTORconnect CL2 BE HF 5
Compact combined arrester for protecting
two single lines of high-frequency transmissions sharing
a common reference potential as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P1
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 8.5 V DC / 6.0 V AC
Nominal current at 70°C: 0.75 A
Cut-off frequency 100 MHz
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BE HF 5
Part No.: 927970
or equivalent.

Certificates

Technical data

SPD class	M
Max. continuous operating voltage (d.c.) (U_C )	8.5 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
^*) For details, see: www.dehn-international.com

SPD class	M
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	5 V
Max. continuous operating voltage (d.c.) (U_C )	8.5 V
Max. continuous operating voltage (a.c.) (U_C )	6.0 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 50 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 70 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 50 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 70 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 15 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 15 V
Series resistance per line	1 ohms
Cut-off frequency line-PG (f_G )	100 MHz
Capacitance line-line (C)	≤ 20 pF
Capacitance line-PG (C)	≤ 23 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
SIL classification	up to SIL3 ^*)
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	---------------------------------
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_P )	≤ 15 V
^*) For details, see: www.dehn-international.com

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BCO CL2 BD HF

Space-saving, compact combined arrester with a width of 6 mm and push-in connection terminal with status indication for protecting one pair of unearthed high-frequency bus systems as well as balanced interfaces.

1 Product

Part No. 927971 BCO CL2 BD HF 5

GTIN 4013364411999, Customs tariff No. (EU): 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

Predecessor

Images

Additional information

CAD files

Combined arrester BLITZDUCTORconnect CL2 BD HF 5
Compact combined arrester for protecting
one pair of unearthed high-frequency bus systems
as well as balanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 8.5 V DC / 6.0 V AC
Nominal current at 70°C: 0.75 A
Cut-off frequency 100 MHz
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BD HF 5
Part No.: 927971
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	8.5 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	100 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
^*) For details, see: www.dehn-international.com

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	5 V
Max. continuous operating voltage (d.c.) (U_C )	8.5 V
Max. continuous operating voltage (a.c.) (U_C )	6.0 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 42 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 600 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 42 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 600 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 15 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 600 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	100 MHz
Capacitance line-line (C)	≤ 21 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
SIL classification	up to SIL3 ^*)
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	---------------------------------
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_P )	≤ 600 V
^*) For details, see: www.dehn-international.com

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BCO CL2 E

Space-saving, compact surge arrester with a width of 6 mm and push-in connection technology with status indication. Finely limiting, single-stage surge protection with powerful diodes for protecting two single cores sharing a common reference potential as well as unbalanced interfaces.

3 Products

Part No. 927987 BCO CL2 E 12

GTIN 4013364485754, Customs tariff No. (EU): 85363010, Gross weight: 55.94 g, PU: 1.00 pc(s)

Predecessor

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CAD files

Surge arrester BLITZDUCTORconnect CL2 E 12
Compact, single-stage surge protection
with powerful diodes for protecting
two single cores sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energetically
coordinated according to IEC 61643-22
SPD class: type 3/P1
Impulse category: C1, C3
Status indication, width of 6 mm
Max. continuous operating voltage: 15 V DC / 10.6 V AC
Nominal current at 60°C: 10 A
C1 nominal impulse discharge current per line (8/20): 1.5 kA
C1 total nominal impulse discharge current (8/20): 3 kA
Conductor connection: Push-in

Brand: DEHN
Type: BCO CL2 E 12
Part No.: 927987
or equivalent.

Certificates

Technical data

SPD class	W
Max. continuous operating voltage (d.c.) (U_C )	15 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	3 kA
Series resistance per line	0 ohms
Approvals	UL 497B, SIL
^*) For details, see: www.dehn-international.com

SPD class	W
Impulse category	C1, C3
Nominal voltage (U_N )	12 V
Max. continuous operating voltage (d.c.) (U_C )	15 V
Max. continuous operating voltage (a.c.) (U_C )	10.6 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	3 kA
C1 Nominal discharge current (8/20 µs) per line (I_n )	1.5 kA
Voltage protection level line-line for I_n C1 (U_P )	≤ 80 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 50 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 44 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 22 V
Series resistance per line	0 ohms
Cut-off frequency line-PG at 100 ohms (f_G )	0.6 MHz
Capacitance line-line (C)	≤ 3 nF
Capacitance line-PG (C)	≤ 6 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, SIL
SIL classification	up to SIL3 ^*)
^*) For details, see: www.dehn-international.com

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Part No. 927988 BCO CL2 E 24

GTIN 4013364485747, Customs tariff No. (EU): 85363010, Gross weight: 56.04 g, PU: 1.00 pc(s)

Predecessor

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CAD files

Surge arrester BLITZDUCTORconnect CL2 E 24
Compact, single-stage surge protection
with powerful diodes for protecting
two single cores sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energetically
coordinated according to IEC 61643-22
SPD class: type 3/P1
Impulse category: C1, C3
Status indication, width of 6 mm
Max. continuous operating voltage: 33 V DC / 23 V AC
Nominal current at 60°C: 10 A
C1 nominal impulse discharge current per line (8/20): 0.6 kA
C1 total nominal impulse discharge current (8/20): 1.2 kA
Conductor connection: Push-in

Brand: DEHN
Type: BCO CL2 E 24
Part No.: 927988
or equivalent.

Certificates

Technical data

SPD class	W
Max. continuous operating voltage (d.c.) (U_C )	33 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	1.2 kA
Series resistance per line	0 ohms
Approvals	UL 497B, SIL
^*) For details, see: www.dehn-international.com

SPD class	W
Impulse category	C1, C3
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	33 V
Max. continuous operating voltage (a.c.) (U_C )	23 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	1.2 kA
C1 Nominal discharge current (8/20 µs) per line (I_n )	0.6 kA
Voltage protection level line-line for I_n C1 (U_P )	≤ 100 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 55 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 90 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 45 V
Series resistance per line	0 ohms
Cut-off frequency line-PG at 100 ohms (f_G )	1.5 MHz
Capacitance line-line (C)	≤ 1.5 nF
Capacitance line-PG (C)	≤ 3 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, SIL
SIL classification	up to SIL3 ^*)
^*) For details, see: www.dehn-international.com

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Part No. 927989 BCO CL2 E 48

GTIN 4013364485761, Customs tariff No. (EU): 85363010, Gross weight: 36.58 g, PU: 1.00 pc(s)

Predecessor

Images

Additional information

CAD files

Surge arrester BLITZDUCTORconnect CL2 E 48
Compact, single-stage surge protection
with powerful diodes for protecting
two single cores sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energetically
coordinated according to IEC 61643-22
SPD class: type 3/P1
Impulse category: C1, C3
Status indication, width of 6 mm
Max. continuous operating voltage: 58 V DC / 41 V AC
Nominal current at 60°C: 10 A
C1 nominal impulse discharge current per line (8/20): 0.4 kA
C1 total nominal impulse discharge current (8/20): 0.8 kA
Conductor connection: Push-in

Brand: DEHN
Type: BCO CL2 E 48
Part No.: 927989
or equivalent.

Certificates

Technical data

SPD class	W
Max. continuous operating voltage (d.c.) (U_C )	58 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	0.8 kA
Series resistance per line	0 ohms
Approvals	UL 497B, SIL
^*) For details, see: www.dehn-international.com

SPD class	W
Impulse category	C1, C3
Nominal voltage (U_N )	48 V
Max. continuous operating voltage (d.c.) (U_C )	58 V
Max. continuous operating voltage (a.c.) (U_C )	41 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	0.8 kA
C1 Nominal discharge current (8/20 µs) per line (I_n )	0.4 kA
Voltage protection level line-line for I_n C1 (U_P )	≤ 180 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 90 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 145 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 75 V
Series resistance per line	0 ohms
Cut-off frequency line-PG at 100 ohms (f_G )	2.5 MHz
Capacitance line-line (C)	≤ 1 nF
Capacitance line-PG (C)	≤ 2 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, SIL
SIL classification	up to SIL3 ^*)
^*) For details, see: www.dehn-international.com

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BCO CL4 BC

Space-saving, compact combined arrester with a width of 12 mm and push-in connection technology with status indication for protecting unearthed 4-conductor measuring circuits for IT systems and measuring and control systems.

1 Product

Part No. 927954 BCO CL4 BC 24

GTIN 4013364485730, Customs tariff No. (EU): 85363010, Gross weight: 80.10 g, PU: 1.00 pc(s)

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CAD files

Combined arrester BLITZDUCTORconnect CL2 BC 24
Compact combined arrester for the protection of
unearthed 4-conductor measurements for IT
systems and measuring and control circuits
Tested to EN/IEC 61643-21 and energetically
coordinated according to IEC 61643-22
SPD class type 1 / P2
Impulse category: D1, C1, C2, C3, B2
Status indication
Max. continuous operating voltage: 36.0 V DC / 25.4 V AC
Nominal current at 80°C: 3 A
Series impedance per line: 0 ohm
C2 nominal impulse discharge current per line (8/20): 10 kA
C2 total nominal impulse discharge current (8/20): 20 kA
D1 lightning impulse current (10/350 µs) per line: 2.5 kA
D1 total lightning impulse current (10/350): 5 kA
Conductor connection: Push-in
Width: 12 mm

Brand: DEHN
Type: BCO CL4 BC 24
Part No.: 927954
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	36 V
Nominal current at 80 °C (I_L )	3 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	2.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
Series resistance per line	0 ohms
Approvals	UL 497B, SIL
^*) For details, see: www.dehn-international.com

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	36 V
Max. continuous operating voltage (a.c.) (U_C )	25.4 V
Nominal current at 80 °C (I_L )	3 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	5 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	2.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	10 kA
Voltage protection level line-PG for I_n C2 (U_P )	≤ 650 V
Voltage protection level line-line for I_n 1 kA C1 (U_P )	≤ 85 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 55 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 600 V
Series resistance per line	0 ohms
Cut-off frequency line-line at 100 ohms (f_G )	1.5 MHz
Capacitance line-line (C)	≤ 3 nF
Capacitance line-PG (C)	≤ 42 pF
Operating temperature range (T_U )	-40°C to +80°C
Operating state / fault indication	green / red
Degree of protection	IP 20
Connection (input / output)	Push-in / Push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	Polyamide PA 6.6, UL 94 V-0
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, SIL
SIL classification	up to SIL3 ^*)
^*) For details, see: www.dehn-international.com

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BCO CL2 BD HC10A 24

Space-saving, compact combined arrester with a width of 12 mm and push-in connection technology with status indication for protecting one pair in unearthed DC supplies for IT systems and measuring and control circuits.

1 Product

Part No. 927408 BCO CL2 BD HC10A 24

GTIN 4013364463653, Customs tariff No. (EU): 85363010, Gross weight: 68.30 g, PU: 1.00 pc(s)

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CAD files

Combined arrester BLITZDUCTORconnect CL2 BD HC10A 24
Compact combined arrester for protecting
one pair in unearthed DC supplies for IT systems
and measuring and control circuits.
Tested to EN/IEC 61643-21 and energetically
coordinated according to IEC 61643-22
SPD class type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication
Max. continuous operating voltage: 45.0 V DC / 31.8 V AC
Nominal current at 80°C: 10 A
C2 nominal impulse discharge current per line (8/20): 10 kA
C2 total nominal impulse discharge current (8/20): 20 kA
D1 lightning current impulse (10/350 µs) per line: 2.5 kA
D1 total lightning impulse current (10/350 µs): 5 kA
Conductor connection: Push-in
Width: 12 mm

Brand: DEHN
Type: BCO CL2 BD HC10A 24
Part No.: 927408
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	45 V
Nominal current at 80 °C (I_L )	10 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	2.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
Series resistance per line	0 ohms
Approvals	UL 497B, SIL
^*) For details, see: www.dehn-international.com

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	45 V
Max. continuous operating voltage (a.c.) (U_C )	31.8 V
Nominal current at 80 °C (I_L )	10 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	5 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	2.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	10 kA
Voltage protection level line-line for I_n 1 kA C2 (U_P )	≤ 100 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 800 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 800 V
Series resistance per line	0 ohms
Cut-off frequency line-line at 100 ohms (f_G )	2 MHz
Capacitance line-line (C)	≤ 1.37 nF
Capacitance line-PG (C)	≤ 13.06 pF
Operating temperature range (T_U )	-40°C to +80°C
Operating state / fault indication	green / red
Degree of protection	IP 20
Connection (input / output)	Push-in / Push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	Polyamide PA 6.6, UL 94 V-0
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, SIL
SIL classification	up to SIL3 ^*)
^*) For details, see: www.dehn-international.com

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BCO CL2 BD EX 24

Space-saving, compact surge arrester with a width of 6 mm and push-in connection technology with status indication for protecting one pair of intrinsically safe measuring circuits and bus systems, meets FISCO requirements. Insulation strength > 500 V line-ground.

1 Product

Part No. 927984 BCO CL2 BD EX 24

GTIN 4013364412002, Customs tariff No. (EU): 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

Predecessor

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Additional information

CAD files

Combined arrester BLITZDUCTORconnect CL2 BD EX 24
Compact combined arrester for protecting
one pair of intrinsically safe unearthed balanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 36.0 V DC / 25.4 V AC
Nominal current at 70°C: 0.75 A
Max. input voltage according to EN 60079-11: 30 V
Max. input current according to EN 60079-11: 0.5 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BD EX 24
Part No.: 927984
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	36 V
Nominal current at 80 °C (I_L )	0.5 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	3.5 MHz
Approvals	ATEX, IECEx, CCC, SIL
^*) For details, see: www.dehn-international.com

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	36 V
Max. continuous operating voltage (a.c.) (U_C )	25.4 V
Nominal current at 80 °C (I_L )	0.5 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 65 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 1100 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 48 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 1000 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	3.5 MHz
Capacitance line-line (C)	≤ 2 nF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	blue
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, SIL
SIL classification	up to SIL3 ^*)
ATEX approvals (1)	TÜV 19 ATEX 8476 X: II (1)2 G Ex ia [ia Ga] IIC T4 ... T6 Gb
ATEX approvals (2)	TÜV 19 ATEX 8476 X: II 2 G Ex ib IIC T4 ... T6 Gb
ATEX approvals (3)	TÜV 19 ATEX 8476 X: II (1) D [Ex ia Da] IIIC
IECEx approvals (1)	IECEx TUR 20.0025X: Ex ia [ia Ga] IIC T4 ... T6 Gb
IECEx approvals (2)	IECEx TUR 20.0025X: Ex ib IIC T4 ... T6 Gb
IECEx approvals (3)	IECEx TUR 20.0025X: [Ex ia Da] IIIC
China Compulsory Certification	CCC No. 2021312304001130 (Ex ia, Ex ib)
Extended technical data:	---------------------------------
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_P )	≤ 1000 V
^*) For details, see: www.dehn-international.com

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BLITZDUCTORconnect – Compact

Details

BCO CL2 B 180

Part No. 927910 BCO CL2 B 180

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BCO CL2 BE

Part No. 927922 BCO CL2 BE 12

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Part No. 927924 BCO CL2 BE 24

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Part No. 927925 BCO CL2 BE 48

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BCO CL2 BD

Part No. 927942 BCO CL2 BD 12

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Part No. 927944 BCO CL2 BD 24

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Part No. 927945 BCO CL2 BD 48

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BCO CL2 BE HF

Part No. 927970 BCO CL2 BE HF 5

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