Dehn, DSH TT Surge Arrester 230 / 400 V Maximum Voltage Rating Surge Arrester

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

Dehn

Suppressor Type

Surge Arrester

Maximum Voltage Rating

230 / 400 V

Mounting Type

DIN Rail

Series

DSH TT

Length

72mm

Depth

68mm

Height

90mm

Dimensions

72 x 68 x 90mm

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

+80°C

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)