DEHN

DEHN Type 2 and 3 AC Surge Arresters

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
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Dehn 952300 DEHNguard M surge arrester

DEHNguard M surge arrester

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Dehn 952440 ACI Surge Arrestor

ACI Surge Arrestor

Selected variant

Avaible in several variants

Selected variant

Specifications

Approvals Kema, UL, VDE
Connection type Screw
Country of origin DE
Cross section single wire from 1.5
Cross section single wire to 35
Earthing arrangement TN-S
Frequenze 50 / 60 Hz
Height 66
Length 90
Max operating voltage (L-N) 275
Nominal discharge current 20
Nominal Voltage 230 / 400 V
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
Width 72
Voltage protection level ≤ 1.5

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My favourites Articles Approvals Connection type Country of origin Cross section single wire from Cross section single wire to Earthing arrangement Frequenze Height Length Max operating voltage (L-N) Nominal discharge current Nominal Voltage Phases Protection Class Protection lines Remote signalling contact Short circuit strength Weight Width Voltage protection level Price
Kema, UL, VDE
Screw
DE
1.5
35
TN-S
50 / 60 Hz
66
90
275
20
230 / 400 V
3-phase
Class 2
No
50 kArms
0.444
72
≤ 1.5
Kema, UL, VDE
Screw
DE
1.5
35
TT, TN-S
50 / 60 Hz
66
90
275
20
230 / 400 V
3-phase
Class 2
No
50 kArms
0.405
72
≤ 1.5
Kema, UL, VDE
Screw
DE
1.5
35
TN
50 / 60 Hz
66
90
275
20
230 V
1-phase
Class 2
2
No
50 kArms
0.229
36
≤ 1.5
ATEX, IECEx, Kema, UL, VDE
Screw
DE
1.5
35
TN
50 / 60 Hz
66
90
275
20
230 V
1-phase
Class 2
2
Yes
50 kArms
0.232
36
≤ 1.5
Kema, UL, VDE
Screw
DE
1.5
35
TN-C
50 / 60 Hz
66
90
275
20
230 / 400 V
3-phase
Class 2
No
50 kArms
0.334
54
≤ 1.5
ATEX, IECEx, Kema, UL, VDE
Screw
DE
1.5
35
TT, TN-S
50 / 60 Hz
66
90
275
20
230 / 400 V
3-phase
Class 2
No
50 kArms
0.415
72
≤ 1.5
ATEX, IECEx, Kema, UL, VDE
Screw
DE
1.5
35
TT, TN
50 / 60 Hz
66
90
275
20
230 V
1-phase
Class 2
2
No
50 kArms
0.242
36
≤ 1.5
ATEX, IECEx, Kema, UL, VDE
Screw
DE
1.5
35
TT, TN
50 / 60 Hz
66
90
275
20
230 V
1-phase
Class 2
2
Yes
50 kArms
0.228
36
≤ 1.5
Kema
1.5
90
73
230 / 400 V
II
Yes
25 kArms
0.449
72
≤ 1.5 kV

Selected variant

Select a variant in the list

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