DEHN

DEHN Type 2 and 3 AC Surge Arresters

DEHNguard

Modular multipole surge arrester with new "Advanced Circuit Interruption" (ACI) technology in the protection module consisting of a switch/spark gap combination. For protecting low-voltage consumer installations against surges.
  • Type 2 and 3 combined Devices
  • 1-phase and 3-phase options
  • Fault monitoring versions
  • Vibration and shock-tested according to EN 60068-2
  • MP versions with push-in double terminals for easy wiring

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Technical data / Documents

Accessories & Related products

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Technical data

Approvals Kema, UL, VDE
Connection type Screw
Country of origin DE
Cross section single wire from 1,5 mm²
Cross section single wire to 35 mm²
Earthing arrangement TN-S
Frequency 50 / 60 Hz
Height 66 mm
Length 90 mm
Max operating voltage (L-N) 275 V
Nominal discharge current 20 kA
Nominal voltage 230 / 400 V
Number of modules 4
Phases 3-phase
Protection class Class 2
Protection type Type 2 & 3
Remote signalling contact No
Short circuit strength 50 kArms
Tariff code 85363030
Weight 0,444 kg
Width 72 mm
Voltage protection level ≤ 1.5 kV

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Parts Approvals Connection type Country of origin Cross section single wire from Cross section single wire to Earthing arrangement Frequency Height Length Max operating voltage (L-N) Nominal discharge current Nominal voltage Number of modules Phases Protection class Protection lines Protection type Remote signalling contact Short circuit strength Tariff code Weight Width Voltage protection level Price
DEHN 952400 product image
DEHNguard M TNS 275 surge arrester Modular and pluggable four-pole surge arrester for 230/400 V TN-S systems.
Art:
952400 Copied
Kema, UL, VDE
Screw
DE
1,5 mm²
35 mm²
TN-S
50 / 60 Hz
66 mm
90 mm
275 V
20 kA
230 / 400 V
4
3-phase
Class 2
Type 2 & 3
No
50 kArms
85363030
0,444 kg
72 mm
≤ 1.5 kV
DEHNguard M TNS 275 FM
DEHNguard M TNS 275 FM surge arrester Modular and pluggable four-pole surge arrester for 230/400 V TN-S systems.
Art:
952405 Copied
Kema, UL, VDE
Screw
DE
1,5 mm²
35 mm²
TN-S
50 / 60 Hz
66 mm
90 mm
275 V
20 kA
230 / 400 V
4
3-phase
Class 2
Type 2 & 3
Yes
50 kArms
85363030
0,444 kg
72 mm
≤ 1.5 kV
DEHNguard M TT 275 Type 2 surge arrester, Modular and pluggable four-pole surge arrester for 230/400 V TT and TN-S systems
DEHNguard M TT 275 Type 2 surge arrester, Modular and pluggable four-pole surge arrester for 230/400 V TT and TN-S systems
Art:
952310 Copied
Kema, UL, VDE
Screw
DE
1,5 mm²
35 mm²
TT, TN-S
50 / 60 Hz
66 mm
90 mm
275 V
20 kA
230 / 400 V
4
3-phase
Class 2
Type 2 & 3
No
50 kArms
85363030
0,405 kg
72 mm
≤ 1.5 kV
DEHNguard M TN 275 Type 2 surge arrester Modular and pluggable two-pole surge arrester for single-phase 230 V TN systems.
DEHNguard M TN 275 Type 2 surge arrester Modular and pluggable two-pole surge arrester for single-phase 230 V TN systems.
Art:
952200 Copied
Kema, UL, VDE
Screw
DE
1,5 mm²
35 mm²
TN
50 / 60 Hz
66 mm
90 mm
275 V
20 kA
230 V
2
1-phase
Class 2
2
Type 2 & 3
No
50 kArms
85363030
0,229 kg
36 mm
≤ 1.5 kV
DEHNguard M TN 275 FM Type 2 surge arrester Modular and pluggable two-pole surge arrester for single-phase 230 V TN systems. Includes Fault Indication
DEHNguard M TN 275 FM Type 2 surge arrester Modular and pluggable two-pole surge arrester for single-phase 230 V TN systems. Includes Fault Indication
Art:
952205 Copied
ATEX, IECEx, Kema, UL, VDE
Screw
DE
1,5 mm²
35 mm²
TN
50 / 60 Hz
66 mm
90 mm
275 V
20 kA
230 V
2
1-phase
Class 2
2
Type 2 & 3
Yes
50 kArms
85363030
0,232 kg
36 mm
≤ 1.5 kV
DEHNguard M TNC 275 Type 2 surge arrester Modular and pluggable three-pole surge arrester for TN-C systems
DEHNguard M TNC 275 Type 2 surge arrester Modular and pluggable three-pole surge arrester for TN-C systems
Art:
952300 Copied
Kema, UL, VDE
Screw
DE
1,5 mm²
35 mm²
TN-C
50 / 60 Hz
66 mm
90 mm
275 V
20 kA
230 / 400 V
3
3-phase
Class 2
Type 2 & 3
No
50 kArms
85363030
0,334 kg
54 mm
≤ 1.5 kV
DEHNguard M TT 275 FM surge arrester Modular and pluggable four-pole surge arrester for 230/400 V TT and TN-S systems with remote signalling contact
DEHNguard M TT 275 FM surge arrester Modular and pluggable four-pole surge arrester for 230/400 V TT and TN-S systems with remote signalling contact
Art:
952315 Copied
ATEX, IECEx, Kema, UL, VDE
Screw
DE
1,5 mm²
35 mm²
TT, TN-S
50 / 60 Hz
66 mm
90 mm
275 V
20 kA
230 / 400 V
4
3-phase
Class 2
Type 2 & 3
No
50 kArms
85363030
0,415 kg
72 mm
≤ 1.5 kV
DEHNguard M TT 2P 275 surge arrester
DEHNguard M TT 2P 275 surge arrester Modular and pluggable two-pole surge arrester for single-phase 230 V TT and TN systems.
Art:
952110 Copied
ATEX, IECEx, Kema, UL, VDE
Screw
DE
1,5 mm²
35 mm²
TT, TN
50 / 60 Hz
66 mm
90 mm
275 V
20 kA
230 V
2
1-phase
Class 2
2
Type 2 & 3
No
50 kArms
85363030
0,242 kg
36 mm
≤ 1.5 kV
DEHNguard M TT 2P 275 FM surge arrester
DEHNguard M TT 2P 275 FM surge arrester Modular and pluggable two-pole surge arrester for single-phase 230 V TT and TN systems with remote signalling contact
Art:
952115 Copied
ATEX, IECEx, Kema, UL, VDE
Screw
DE
1,5 mm²
35 mm²
TT, TN
50 / 60 Hz
66 mm
90 mm
275 V
20 kA
230 V
2
1-phase
Class 2
2
Type 2 & 3
Yes
50 kArms
85363030
0,228 kg
36 mm
≤ 1.5 kV
Surge arrester Type 2 DEHNguard M multipole for PV systems up to 1500V DC
Surge arrester Type 2 DEHNguard M multipole for PV systems up to 1500V DC
Art:
952567 Copied

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