DEHNguard MD TNS ACI 275 FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TN-S systems (4+0 configuration); with floating remote signalling contact.

Part No. 943440

DG MD TNS ACI 275 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-PE] (U_C)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Voltage protection level [L-PE]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	No
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand
Temporary overvoltage (U_T) – characteristic	440 V / 120 min. – withstand
Leakage current	no leakage current

DEHNguard MD TT ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TT and TN-S systems (3+1 configuration); with floating remote signalling contact.

Part No. 943341

DG MD TT ACI 275 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)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n)	20 kA
Max. discharge current (8/20 µs) [L-N] (I_max)	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max)	120 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	No
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand 440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) - Characteristic	1200 V / 200 ms – withstand
Leakage current	no leakage current

DEHNguard MD TT ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TT and TN-S systems (3+1 configuration); with floating remote signalling contact.

Part No. 943342

DG MD TT ACI 385 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)	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n)	20 kA
Max. discharge current (8/20 µs) [L-N] (I_max)	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max)	120 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	No
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand 440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) - Characteristic	1200 V / 200 ms – withstand
Leakage current	no leakage current

DEHNguard MP TNC ACI 275 FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TN-C systems.

Part No. 942330

DG MP TNC ACI 275 FM

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SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (AC) (U_C)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Voltage protection level (U_P)	≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (U_T) – characteristic	335 V / 5 sec. – withstand 440 V / 120 min. – withstand
Leakage current	no leakage current
Approvals	KEMA, VDE

DEHNguard MP TNS ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TN-S systems.

Part No. 942440

DG MP TNS ACI 275 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-PE] (U_C)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Voltage protection level [L-PE]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	no
Temporary overvoltage (U_T) – characteristic	335 V / 5 sec. – withstand 440 V / 120 min. – withstand
Leakage current	no leakage current
Approvals	KEMA, VDE

DEHNguard MP TT ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TT and TN-S systems (3+1 configuration).

Part No. 942341

DG MP TT ACI 275 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)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n)	20 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	no
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand 440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) - Characteristic	1200 V / 200 ms – withstand
Leakage current	no leakage current
Approvals	KEMA, VDE

DEHNguard MP TT ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TT and TN-S systems (3+1 configuration).

Part No. 942342

DG MP TT ACI 385 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)	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Max. discharge current (8/20 µs) [L-N] (I_max)	40 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	no
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand 440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) - Characteristic	1200 V / 200 ms – withstand
Leakage current	no leakage current
Approvals	KEMA, VDE

DEHNguard MP TN ACI 275 FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for single-phase 230 V TN systems.

Part No. 942220

DG MP TN ACI 275 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-PE] (U_C)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Voltage protection level [L-PE]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (U_T) – characteristic	335 V / 5 sec. – withstand 440 V / 120 min. – withstand
Leakage current	no leakage current
Approvals	KEMA, VDE

DEHNguard MP TT 2P ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TT and TN systems (1+1 configuration).

Part No. 942121

DG MP TT 2P ACI 275 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)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n)	20 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand 440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) - Characteristic	1200 V / 200 ms – withstand
Leakage current	no leakage current
Approvals	KEMA, VDE

DEHNguard MP TT 2P ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TT and TN systems (1+1 configuration).

Part No. 942122

DG MP TT 2P ACI 385 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)	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Max. discharge current (8/20 µs) [L-N] (I_max)	40 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	335 V / 5 sec. – withstand 440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) - Characteristic	1200 V / 200 ms – withstand
Leakage current	no leakage current
Approvals	KEMA, VDE

DEHNguard M TNC ACI 275 FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TN-C systems.

Part No. 952330

DG M TNC ACI 275 FM

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DEHNguard M TNC ACI 385 FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TN-C systems.

Part No. 952340

DG M TNC ACI 385 FM

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DEHNguard M TNS ACI 275 FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TN-S systems.

Part No. 952440

DG M TNS ACI 275 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-PE] (U_C)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Voltage protection level [L-PE]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (U_T) – characteristic	440 V / 120 min. – withstand
Leakage current	no leakage current
Approvals	KEMA

DEHNguard M TT ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TT and TN-S systems (3+1 configuration).

Part No. 952341

DG M TT ACI 275 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)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n)	20 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) - Characteristic	1200 V / 200 ms – withstand
Leakage current	no leakage current
Approvals	KEMA

DEHNguard M TT ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for TT and TN-S systems (3+1 configuration).

Part No. 952342

DG M TT ACI 385 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)	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n)	20 kA
Max. discharge current (8/20 µs) [L-N] (I_max)	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max)	120 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) - Characteristic	1200 V / 200 ms – withstand
Leakage current	no leakage current
Approvals	KEMA
Extended technical data

DEHNguard M TN ACI 275 FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for single-phase 230 V TN systems.

Part No. 952220

DG M TN ACI 275 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-PE] (U_C)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Voltage protection level [L-PE]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (U_T) – characteristic	440 V / 120 min. – withstand
Leakage current	no leakage current
Approvals	KEMA

DEHNguard M TT 2P ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for single-phase 230 V TT and TN systems (1+1 configuration).

Part No. 952121

DG M TT 2P ACI 275 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)	275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n)	20 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) - Characteristic	1200 V / 200 ms – withstand
Leakage current	no leakage current
Approvals	KEMA

DEHNguard M TT 2P ACI ... FM

Modular surge arrester with Advanced Circuit Interruption (ACI) for single-phase 230 V TT and TN systems (1+1 configuration).

Part No. 952122

DG M TT 2P ACI 385 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)	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) [L-N] (I_n)	20 kA
Max. discharge current (8/20 µs) [L-N] (I_max)	40 kA
Max. discharge current (8/20 µs) [N-PE] (I_max)	120 kA
Voltage protection level [L-N]/[N-PE] (U_P)	≤ 1.5 / ≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (TOV) [L-N] (U_T) – Characteristic	440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE] (U_T) - Characteristic	1200 V / 200 ms – withstand
Leakage current	no leakage current
Approvals	KEMA
Extended technical data

DEHNguard S ACI ... FM

Pluggable single-pole surge arrester consisting of a base part and plug-in protection module; with Advanced Circuit Interruption (ACI).

Part No. 952100

DG S ACI 275 FM

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DEHNguard S ACI ... FM

Pluggable single-pole surge arrester consisting of a base part and plug-in protection module; with Advanced Circuit Interruption (ACI).

Part No. 952113

DG S ACI 385 FM

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SPD according to EN 61643-11 / IEC 61643-11	type 2 / class II
Max. continuous operating voltage (AC) (U_C)	385 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (I_n)	20 kA
Max. discharge current (8/20 µs) (I_max)	40 kA
Voltage protection level (U_P)	≤ 1.5 kV
Additional external fuse necessary	not required
Temporary overvoltage (U_T) – characteristic	440 V / 120 min. – withstand
Leakage current	no leakage current
Approvals	KEMA
Extended technical data

DEHNguard modular with Advanced Circuit Interruption (Safe Dimensioning)

DEHNguard MD TNS ACI 275 FM

DEHNguard MD TT ACI ... FM

DEHNguard MD TT ACI ... FM

DEHNguard MP TNC ACI 275 FM

DEHNguard MP TNS ACI ... FM

DEHNguard MP TT ACI ... FM

DEHNguard MP TT ACI ... FM

DEHNguard MP TN ACI 275 FM

DEHNguard MP TT 2P ACI ... FM

DEHNguard MP TT 2P ACI ... FM

DEHNguard M TNC ACI 275 FM

DEHNguard M TNC ACI 385 FM

DEHNguard M TNS ACI 275 FM

DEHNguard M TT ACI ... FM

DEHNguard M TT ACI ... FM

DEHNguard M TN ACI 275 FM

DEHNguard M TT 2P ACI ... FM

DEHNguard M TT 2P ACI ... FM

DEHNguard S ACI ... FM

DEHNguard S ACI ... FM