Page 60 - Surge-Protection-E_0.pdf

Surge Arresters – Type 2

DEHNguard M TNC CI ... (FM)
952 304 DG M TNC CI 275
952 309 DG M TNC CI 275 FM
Modular surge arrester with integrated backup fuses for TN-C systems with a nominal voltage of 230 / 400 V (3+0 configuration);
952 304 4013364128361 04 01 02 03 376 g
0,00 € FM version with floating remote signalling contact.
952 309 4013364128378 04 01 02 03 382 g
0,00 €
Type DG ... M TNC CI 275 M TNC CI 275 FM
Part No. 952 304 ( 952 309 (
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II type 2 / class II
Max. continuous operating voltage (a.c.) (UC) 275 V (50 / 60 Hz) 275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In) 12.5 kA 12.5 kA
Max. discharge current (8/20 µs) (Imax) 25 kA 25 kA
Voltage protection level (UP) ≤ 1.5 kV ≤ 1.5 kV
Max. mains-side overcurrent protection not required not required
Approvals KEMA, VDE KEMA, VDE
Type of remote signalling contact — changeover contact

DEHNguard M TNS CI ... (FM)
952 401 DG M TNS CI 275
952 406 DG M TNS CI 275 FM
Modular surge arrester with integrated backup fuses for TN-S systems with a nominal voltage of 230 / 400 V (4+0 configuration);
952 401 4013364128347 04 01 02 03 475 g FM version with floating remote signalling contact.
0,00 €
952 406 4013364128354 04 01 02 03 473 g
0,00 €
Type DG ... M TNS CI 275 M TNS CI 275 FM
Part No. 952 401 ( 952 406 (
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II type 2 / class II
Max. continuous operating voltage (a.c.) (UC) 275 V (50 / 60 Hz) 275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In) 12.5 kA 12.5 kA
Max. discharge current (8/20 µs) (Imax) 25 kA 25 kA
Voltage protection level [L-PE] / [N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV ≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection not required not required
Approvals KEMA, VDE KEMA, VDE
Type of remote signalling contact — changeover contact

952 322 DG M TT CI 275
952 327 DG M TT CI 275 FM DEHNguard M TT CI ... (FM)
Modular surge arrester with integrated backup fuses for TT and TN-S systems with a nominal voltage of 230 / 400 V (3+1 configuration);
952 322 4013364128385 04 01 02 03 456 g
0,00 € FM version with floating remote signalling contact.
952 327 4013364128392 04 01 02 03 475 g
0,00 €
Type DG ... M TT CI 275 M TT CI 275 FM
Part No. 952 322 ( 952 327 (
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (UC) 275 V (50 / 60 Hz) 275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (In) 12.5 kA 12.5 kA
Max. discharge current (8/20 µs) [L-N] (Imax) 25 kA 25 kA
Voltage protection level [L-N] / [N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV ≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection not required not required
Approvals
KEMA, VDE
KEMA, VDE
Surge Arresters – Type 2 Type of remote signalling contact — changeover contact

DEHNguard M TN CI ... (FM)
952 173
DG M TN CI 275
DG M TN CI 275 FM
952 178
Modular surge arrester with integrated backup fuses for single-phase 230 V TN systems (2+0 configuration);
952 173 4013364128408 04 01 02 03 257 g
0,00 € FM version with floating remote signalling contact.
952 178 4013364128415 04 01 02 03 264 g
0,00 €
Type DG ... M TN CI 275 M TN CI 275 FM
Part No. 952 173 ( 952 178 (
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II type 2 / class II
Max. continuous operating voltage (a.c.) (UC) 275 V (50 / 60 Hz) 275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In) 12.5 kA 12.5 kA
Max. discharge current (8/20 µs) (Imax) 25 kA 25 kA
Voltage protection level [L-PE] / [N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV ≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection not required not required
Approvals KEMA, VDE KEMA, VDE
Type of remote signalling contact — changeover contact

56 You will find detailed product information on our website Valid as of August 1, 2020