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DEHN Type 2 Surge Arrester 3-Pole 275V 40kA DIN Rail

DEHN Type 2 Surge Arrester 3-Pole 275V 40kA DIN Rail
DEHN Type 2 Surge Arrester 3-Pole 275V 40kA DIN Rail
R4,134
Electricians and panel builders install the DEHN Type 2 surge arrester in TN-C power distribution boards to protect downstream equipment from transient overvoltages. The device uses varistor technology to clamp surges and features a visual fault indicator.Key specificationsType 2 surge protective de... Read More
Stock 10 Code 3507666 Brand DEHN Model 907401 Warranty 2 Years

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Electricians and panel builders install the DEHN Type 2 surge arrester in TN-C power distribution boards to protect downstream equipment from transient overvoltages. The device uses varistor technology to clamp surges and features a visual fault indicator.

Key specifications

  • Type 2 surge protective device (SPD)
  • System configuration: TN-C
  • Nominal voltage: 230 / 400 V AC
  • Max continuous operating voltage: 275 V AC
  • Nominal discharge current (8/20 µs): 20 kA
  • Max discharge current (8/20 µs): 40 kA
  • Voltage protection level: ≤ 1.2 kV
  • Response time: ≤ 25 ns
  • Number of poles: 3
  • Mounting: 35 mm DIN rail
  • Housing: thermoplastic, flame-retardant
  • Operating temperature: -40 °C to +80 °C
  • Protection degree: IP20
  • Connection cross-section: 1.5–35 mm² solid, 1.5–25 mm² stranded

Why choose it

The DEHN surge arrester offers reliable protection with a high discharge capacity and fast response, ensuring long-term performance in industrial and commercial installations.

Ideal use cases

  • Main distribution boards in TN-C systems
  • Protection of sensitive electronic equipment
  • Industrial and commercial buildings

Good to know

The visual indicator shows green when functional and red when replacement is required. The device complies with IEC 61643-11 / EN 61643-11.

Specifications
Brand
DEHN
Category
Surge Protection Device
Certification
IEC 61643-11 / EN 61643-11
EAN
4013364107564
Model
907401
MPN
907401
Weight
0.07 kg
Price history over the last 6 months
DEHN Type 2 Surge Arrester 3-Pole 275V 40kA DIN Rail
Current
R4,134
Lowest
R4,123
Highest
R4,134
Change 24H
+R5   +0%
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