Dehn, DSH TT Surge Arrester 255V Maximum Voltage Rating 50 kA Maximum Surge Current Spark-Gap-Based Type 1 and Type 2

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SGD2,283.71

(exc. GST)

SGD2,489.24

(inc. GST)

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RS Stock No.:
193-6594
Mfr. Part No.:
DSH TT 255 FM
Manufacturer:
Dehn
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Brand

Dehn

Product Type

Surge Arrester

Suppressor Type

Spark-Gap-Based Type 1 and Type 2 Combined Lightning Current and Surge Arrester

Maximum Voltage

255V

Mount Type

DIN Rail

Packaging

1 pieces

Maximum Surge Current

50kA

Series

DSH TT

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

80°C

Standards/Approvals

EN 61643-11 / IEC 61643-11, KEMA, VDE

Height

90mm

Length

72mm

Depth

68mm

Hazardous Area Certification

No

COO (Country of Origin):
DE
Application-optimised and prewired combined lightning current and surge arrester for TT and TN-S systems with a nominal voltage of 230 / 400 V (3+1 configuration), with floating signalling contact.

Application-optimised and prewired spark-gap-based type 1 + type 2 combined lightning current and surge arrester

Compact design due to space-saving spark gap technology with a width of only one module / pole

Allows compact lightning equipotential bonding including protection of terminal equipment

Discharge capacity up to 50 kA (10/350 μs)

Operating state / fault indication by green / red indicator flag in the inspection window

High follow current extinguishing capacity (Ifi = 25 kArms)

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