Page 61 - Surge-Protection-E_0.pdf

Surge Arresters – Type 2

DEHNguard M TT 2P CI ... (FM) 952 171 952 176 DG M TT 2P CI 275
DG M TT 2P CI 275 FM
Modular surge arrester with integrated backup fuses for single-phase 230 V TT and TN systems (1+1 configuration);
FM version with floating remote signalling contact. 952 171 952 176 4013364128422 04 01 02 03 233 g 260 g
0,00 €
4013364128439 04 01 02 03
0,00 €
Type DG ... M TT 2P CI 275 M TT 2P CI 275 FM
Part No. 952 171 ( 952 176 (
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
Type of remote signalling contact — changeover contact

DEHNguard S CI ... (FM) 952 079 952 099 DG S CI 275
DG S CI 275 FM
Pluggable single-pole surge arrester consisting of a base part and plug-in protection module; with integrated backup fuse;
FM version with floating remote signalling contact. 952 079 952 099 4013364128446 04 01 02 03 141 g 129 g
0,00 €
4013364128453 04 01 02 03
0,00 €
Type DG ... S CI 275 S CI 275 FM
Part No. 952 079 ( 952 099 (
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

Accessories for DEHNguard modular with integrated Backup Fuse

Varistor-Based Protection Module for DEHNguard M CI 952 020 DG MOD CI 275
Protection module for DEHNguard M ... CI 275 surge arresters comprising a varistor connected in series with the integrated backup fuse.
952 020 4013364127784 04 01 02 03 52 g
0,00 €
Type DG MOD CI 275
Part No. 952 020 (
Max. continuous operating voltage (a.c.) (UC) 275 V

N-PE Spark-Gap-Based Protection Module for DEHNguard M TT ... 952 050 DG MOD NPE
N-PE spark-gap-based protection module for two-pole and four-pole DEHNguard DG M TT ... surge arresters.
952 050 4013364108370 04 01 02 01 38 g
75,30 €
Type DG MOD NPE
Part No. 952 050 Surge Arresters – Type 2
Max. continuous operating voltage (a.c.) (UC) 255 V

Valid as of August 1, 2020 You will find detailed product information on our website 57