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

Selected variant

Selected variant

Technical data

Technical Data

Protection type Type 2 & 3
Protection class Class 2
Earthing arrangement TN-S
Phases 3-phase
Nominal voltage 230 / 400 V
Max operating voltage (L-N) 275 V
Voltage protection level ≤ 1.5 kV
Nominal discharge current 20 kA
Short circuit strength 50 kArms
Frequency 50 / 60 Hz

Dimensions

Length 90 mm
Width 72 mm

*Invisible Heading*

Height 66 mm
Number of modules 4

Connection Data

Cross section single wire from 1,5 mm²
Cross section single wire to 35 mm²
Remote signalling contact No
Connection type Screw

Additional Data

Approvals Kema, UL, VDE
Tariff code 85363030
Country of origin DE
Weight 0,444 kg

Accessories

Parts Protection type Protection class Earthing arrangement Phases Protection lines Nominal voltage Max operating voltage (L-N) Voltage protection level Nominal discharge current Short circuit strength Frequency Length Width Height Number of modules Cross section single wire from Cross section single wire to Remote signalling contact Connection type Approvals Tariff code Country of origin Weight Price
Type 2 & 3
Class 2
TN-S
3-phase
230 / 400 V
275 V
≤ 1.5 kV
20 kA
50 kArms
50 / 60 Hz
90 mm
72 mm
66 mm
4
1,5 mm²
35 mm²
No
Screw
Kema, UL, VDE
85363030
DE
0,444 kg
Type 2 & 3
Class 2
TN-S
3-phase
230 / 400 V
275 V
≤ 1.5 kV
20 kA
50 kArms
50 / 60 Hz
90 mm
72 mm
66 mm
4
1,5 mm²
35 mm²
Yes
Screw
Kema, UL, VDE
85363030
DE
0,444 kg
Type 2 & 3
Class 2
TT, TN-S
3-phase
230 / 400 V
275 V
≤ 1.5 kV
20 kA
50 kArms
50 / 60 Hz
90 mm
72 mm
66 mm
4
1,5 mm²
35 mm²
No
Screw
Kema, UL, VDE
85363030
DE
0,405 kg
Type 2 & 3
Class 2
TN
1-phase
2
230 V
275 V
≤ 1.5 kV
20 kA
50 kArms
50 / 60 Hz
90 mm
36 mm
66 mm
2
1,5 mm²
35 mm²
No
Screw
Kema, UL, VDE
85363030
DE
0,229 kg
Type 2 & 3
Class 2
TN
1-phase
2
230 V
275 V
≤ 1.5 kV
20 kA
50 kArms
50 / 60 Hz
90 mm
36 mm
66 mm
2
1,5 mm²
35 mm²
Yes
Screw
ATEX, IECEx, Kema, UL, VDE
85363030
DE
0,232 kg
Type 2 & 3
Class 2
TN-C
3-phase
230 / 400 V
275 V
≤ 1.5 kV
20 kA
50 kArms
50 / 60 Hz
90 mm
54 mm
66 mm
3
1,5 mm²
35 mm²
No
Screw
Kema, UL, VDE
85363030
DE
0,334 kg
Type 2 & 3
Class 2
TT, TN-S
3-phase
230 / 400 V
275 V
≤ 1.5 kV
20 kA
50 kArms
50 / 60 Hz
90 mm
72 mm
66 mm
4
1,5 mm²
35 mm²
No
Screw
ATEX, IECEx, Kema, UL, VDE
85363030
DE
0,415 kg
Type 2 & 3
Class 2
TT, TN
1-phase
2
230 V
275 V
≤ 1.5 kV
20 kA
50 kArms
50 / 60 Hz
90 mm
36 mm
66 mm
2
1,5 mm²
35 mm²
No
Screw
ATEX, IECEx, Kema, UL, VDE
85363030
DE
0,242 kg
Type 2 & 3
Class 2
TT, TN
1-phase
2
230 V
275 V
≤ 1.5 kV
20 kA
50 kArms
50 / 60 Hz
90 mm
36 mm
66 mm
2
1,5 mm²
35 mm²
Yes
Screw
ATEX, IECEx, Kema, UL, VDE
85363030
DE
0,228 kg

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