Page 57 - Surge-Protection-E_0.pdf

Surge Arresters – Type 2

DEHNguard M TNC ACI 275 FM 952 330 DG M TNC ACI 275 FM
Modular surge arrester with Advanced Circuit Interruption (ACI) for TN-C systems.
952 330 4013364376649 04 01 02 24 354 g
364,10 €
Type DG ... M TNC ACI 275 FM
Part No. 952 330 +
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage (a.c.) (UC) 275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In) 20 kA
Voltage protection level (UP) ≤ 1.5 kV
Additional external fuse not required
Temporary overvoltage (TOV) (UT) – Characteristic 440 V / 120 min. – withstand
Approvals KEMA

DEHNguard M TNS ACI 275 FM 952 440 DG M TNS ACI 275 FM
Modular surge arrester with Advanced Circuit Interruption (ACI) for TN-S systems.
952 440 4013364376625 04 01 02 24 449 g
423,10 €
Type DG ... M TNS ACI 275 FM
Part No. 952 440 +
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage AC [L-PE] (UC) 275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In) 20 kA
Voltage protection level [L-PE] / [N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV
Additional external fuse not required
Temporary overvoltage (TOV) (UT) – Characteristic 440 V / 120 min. – withstand
Approvals KEMA

DEHNguard M TT ACI ... FM 952 341 952 342 DG M TT ACI 275 FM
DG M TT ACI 385 FM
Modular surge arrester with Advanced Circuit Interruption (ACI) for TT and TN-S systems (3+1 configuration).
952 341 952 342 4013364376632 04 01 02 24 452 g 452 g
450,50 €
4013364387850 04 01 02 24
Type DG ... M TT ACI 275 FM M TT ACI 385 FM 473,70 €
Part No. 952 341 + 952 342 +
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) 385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (In) 20 kA 20 kA
Voltage protection level [L-N] / [N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV ≤ 1.5 / ≤ 1.5 kV
Additional external fuse not required not required
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic 440 V / 120 min. – withstand 440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (UT) – Characteristic 1200 V / 200 ms – withstand 1200 V / 200 ms – withstand
Approvals KEMA KEMA

DEHNguard M TN ACI 275 FM 952 220 DG M TN ACI 275 FM
Modular surge arrester with Advanced Circuit Interruption (ACI) for single-phase 230 V-TN systems. Surge Arresters – Type 2
952 220 4013364376656 04 01 02 24 241 g
190,90 €
Type DG ... M TN ACI 275 FM
Part No. 952 220 +
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Max. continuous operating voltage AC [L-PE] (UC) 275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In) 20 kA
Voltage protection level [L-PE] / [N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV
Additional external fuse not required
Temporary overvoltage (TOV) (UT) – Characteristic 440 V / 120 min. – withstand
Approvals KEMA

Valid as of August 1, 2020 You will find detailed product information on our website 53