Range

SIZE Un (V AC) In (A) REFERENCE
NH3 800V 250 369435
315 369445
355 369450
400 369455

Technical data

Rated voltage 800V AC
Rated currents 250A...400A
Rated breaking capacity 120kA
Utilization category gS
Rated frequency 42Hz...62Hz
Storage temperature -40°C ... 90°C
Operating temperature * -40°C ... 80°C
* For ambient temperatures higher than 25ºC it is necessary to apply a derating in maximum current.

Standards

IEC/EN 60269-1
IEC/EN 60269-4
RoHS Compliant

Dimensions

A B C D E F G H I J K L
68 62 73 150 32 10 9,5 6 70 60 75 87

Weight  1,02kg

t-I characteristics

Cut-off characteristics

Power dissipation

RATED CURRENT
(A)
REFERENCE POWER DISSIPATION In
(W)
POWER DISSIPATION 0,8·In
(W)
PREARCING I2t
(A2s)
I2t 800V
(A2s)
250 369435 27,5 16,2 30300 98000
315 369445 33 19,5 58200 187000
355 369450 33,75 19,9 86900 279000
400 369455 37,5 22,1 121300 390000

Other sizes

U 800V AC 800V AC
IN 25A...100A 100A...200A
Breaking capacity 120kA 120kA

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