Range

SIZE Un (V AC) In (A) REFERENCE
NHC1 500V 50 381230
63 381235
80 381240
100 381245
125 381250
160 381255
NH1 500V 200 381260
224 381265
250 381270
315 * 381280
355 * 381285
NH1
WITH STRIKER
500V 63 395235
80 395240
100 395245
125 395250
160 395255
200 395260
250 395270
315 * 395280
355 * 395285
* Overrating fuse links

Technical data

Rated voltage 500V AC +10%
Rated currents 50A...355A
Rated breaking capacity 120kA
Utilization category gG
Rated frequency 42...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 60269-2
RoHS Compliant

Dimensions

A B C D E F G H I J K L
NHC1 68 62 70,5 135 15 10 9,5 6 29 40 47 64
NH1 68 62 71,5 135 20 10 9,5 6 39 40 52 64
* Only for NH4 fuse links

Weight  270gr (NHC1) | 380gr (NH1)

A B C D E F G H I J K L M N O P
68 62 71,5 135 20 10 9,5 6 39 40 52 64 15 28,5 16 14,5
* Only for NH4 fuse links

Weight 380gr

t-I characteristics

Cut-off characteristics

Power dissipation

RATED CURRENT
(A)
REFERENCE * POWER DISSIPATION
(W)
PREARCING I2t
≈ 4 ms (A2s)
TOTAL I2t 230V
(A2s)
TOTAL I2t 400V
(A2s)
TOTAL I2t 500V
(A2s)
50 381230 5,5 5600 11075 14772 17500
63 381235 6,6 5700 16600 15800 22000
80 381240 7,7 9838 18600 29823 39350
100 381245 8,5 20400 38600 61692 81800
125 381250 10,9 40500 70900 107301 136895
160 381255 12,6 78400 137000 207711 265000
200 381260 17,0 98100 159600 228666 282540
224 381265 17,5 138300 225000 322455 398400
250 381270 20,2 169000 274700 393447 486000
315 381280 27,4 236700 435300 682917 890000
355 381290 35,8 290960 535100 839445 1094000
* Same data for STRIKER range.

Other sizes

U 500V 500V 500V 500V 500V 500V
IN 2A...100A 125A | 160A 6A...250A 63A...500A 250A...800A 315A...1250A
Breaking capacity 120kA 120kA 120kA 120kA 120kA 120kA

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