SPD VT2 TT (FM)

Modular surge arrester for use in TT and TN-S systems (3+1 configuration).

Part No. 955320

VT2 M TT 320

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SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C)	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Max. discharge current (8/20 µs) (I_max)	40 kA
Lightning impulse current (10/350 µs) [N-PE] (I_imp)	12 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Extended technical data

Modular surge arrester for use in TT and TN-S systems (3+1 configuration); with floating remote signalling contact.

Part No. 955325

VT2 M TT 320 FM

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SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C)	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Max. discharge current (8/20 µs) (I_max)	40 kA
Lightning impulse current (10/350 µs) [N-PE] (I_imp)	12 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact
Extended technical data

SPD VT2 TT 2P (FM)

Modular surge arrester for single-phase TT and TN systems (1+1 configuration).

Part No. 955130

VT2 M TT 2P 320

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SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C)	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Max. discharge current (8/20 µs) (I_max)	40 kA
Lightning impulse current (10/350 µs) [N-PE] (I_imp)	12 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Extended technical data

Modular surge arrester for single-phase TT and TN systems (1+1 configuration); with floating remote signalling contact.

Part No. 955135

VT2 M TT 2P 320 FM

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SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (a.c.) [L-N] (U_C)	320 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Max. discharge current (8/20 µs) (I_max)	40 kA
Lightning impulse current (10/350 µs) [N-PE] (I_imp)	12 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Max. mains-side overcurrent protection	125 A gG
Approvals	KEMA, UL
Type of remote signalling contact	changeover contact
Extended technical data

Varistor-based protection module for SPD VT2.

Part No. 955013

VT2 M TT 2P 320

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N-PE spark-gap-based protection module for two-pole and four-pole SPD VT2 TT ... .

Part No. 955050

VT2 MOD NPE

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