Page 27 - Surge-Protection-E_0.pdf

Combined Arresters – Type 1 + Type 2

DEHNventil M TNC (FM) 951 300 951 305 DV M TNC 255
DV M TNC 255 FM
Modular combined lightning current and surge arrester for TN-C systems with a nominal voltage of 230 / 400 V (3+0 configuration);
FM version with floating remote signalling contact. 951 300 951 305 4013364108134 04 01 01 01 970 g 962 g
906,20 €
4013364108141 04 01 01 01
980,80 €
Type DV M ... TNC 255 TNC 255 FM
Part No. 951 300 951 305
SPD according to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II type 1 + type 2 / class I + class II
Max. continuous operating voltage (a.c.) (UC) 264 V (50 / 60 Hz) 264 V (50 / 60 Hz)
Lightning impulse current (10/350 µs) 75 kA 75 kA
[L1+L2+L3-PEN] (Itotal)
Lightning impulse current (10/350 µs) [L-PEN] (Iimp) 25 kA 25 kA
Voltage protection level (UP) ≤ 1.5 kV ≤ 1.5 kV
Max. backup fuse (L) up to IK = 50 kArms 315 A gG 315 A gG
Approvals KEMA, VDE, UL KEMA, VDE, UL Combined Arresters – Type 1 + Type 2
Type of remote signalling contact — changeover contact
For use in switchgear installations with prospective short-circuit currents
Extended technical data:
of more than 50 kArms (tested by the German VDE)
– Max. prospective short-circuit current 100 kArms (220 kApeak) 100 kArms (220 kApeak)

DEHNventil M TNS (FM) 951 400 951 405 DV M TNS 255
DV M TNS 255 FM
Modular combined lightning current and surge arrester for TN-S systems with a nominal voltage of 230 / 400 V (4+0 configuration);
FM version with floating remote signalling contact. 951 400 kg 951 405 kg 4013364108158 04 01 01 01 1.35 1.36

1.196,20 €
4013364108165 04 01 01 01

1.295,30 €
Type DV M ... TNS 255 TNS 255 FM
Part No. 951 400 951 405
SPD according to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II type 1 + type 2 / class I + class II
Max. continuous operating voltage (a.c.) (UC) 264 V (50 / 60 Hz) 264 V (50 / 60 Hz)
Lightning impulse current (10/350 µs)
[L1+L2+L3+N-PE] (Itotal) 100 kA 100 kA
Lightning impulse current (10/350 µs) [L, N-PE] (Iimp) 25 kA 25 kA
Voltage protection level [L-PE]/[N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV ≤ 1.5 / ≤ 1.5 kV
Max. backup fuse (L) up to IK = 50 kArms 315 A gG 315 A gG
Approvals KEMA, VDE, UL KEMA, VDE, UL
Type of remote signalling contact — changeover contact
For use in switchgear installations with prospective short-circuit currents
Extended technical data:
of more than 50 kArms (tested by the German VDE)
– Max. prospective short-circuit current 100 kArms (220 kApeak) 100 kArms (220 kApeak)

DEHNventil M TT (FM) 951 310 951 315 DV M TT 255
DV M TT 255 FM
Modular combined lightning current and surge arrester for TT and TN-S systems with a nominal voltage of 230 / 400 V (3+1 configuration);
FM version with floating remote signalling contact. 951 310 kg 951 315 kg 4013364108172 04 01 01 01 1.27 1.28
1.266,50 €

4013364108189 04 01 01 01
1.366,80 €

Type DV M ... TT 255 TT 255 FM
Part No. 951 310 951 315
SPD according to EN 61643-11 / IEC 61643-11 type 1 + type 2 / class I + class II type 1 + type 2 / class I + class II
Max. continuous operating voltage (a.c.) [L-N] (UC) 264 V (50 / 60 Hz) 264 V (50 / 60 Hz)
Lightning impulse current (10/350 µs) 100 kA 100 kA
[L1+L2+L3+N-PE] (Itotal)
Lightning impulse current (10/350 µs) [L-N]/[N-PE] (Iimp) 25 / 100 kA 25 / 100 kA
Voltage protection level [L-N]/[N-PE] (UP) ≤ 1.5 / ≤ 1.5 kV ≤ 1.5 / ≤ 1.5 kV
Max. backup fuse (L) up to IK = 50 kArms 315 A gG 315 A gG
Approvals KEMA, VDE, UL KEMA, VDE, UL
Type of remote signalling contact — changeover contact
Extended technical data:
Voltage protection level [L-PE] (UP) 2.2 kV 2.2 kV
For use in switchgear installations with prospective short-circuit currents
of more than 50 kArms (tested by the German VDE)
– Max. prospective short-circuit current 100 kArms (220 kApeak) 100 kArms (220 kApeak)

Valid as of August 1, 2020 You will find detailed product information on our website 23