Range

SIZE Un (V AC) In (A) REFERENCE
NH2 690V 200 365350
250 365360
315 365370
350 365372
400 365380
450 365387
500 365390
550 365392
630 365395
700 365397

Technical data

Rated voltage 690V AC
550V DC (L/R=10ms)
Rated currents 200A...700A
Rated breaking capacity 120kA @690V AC
30kA @550V AC
Utilization category aR
Rated frequency 42...62Hz
Storage temperature -40°C ... 80°C
Operating temperature * -25°C ... 60°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 71,5 150 25 10 9,5 6 53 48 60 72

Weight  620gr

t-I characteristics

Cut-off characteristics

Power dissipation

RATED CURRENT
(A)
REFERENCE POWER DISSIPATION
(W)
PREARCING I2t
(A2s)
TOTAL I2t
(A2s)
TOTAL I2t 690V
(A2s)
200 365350 95 53 1550 9430
250 365360 100 56 3250 19670
315 365370 102 57 6230 37720
350 365372 104 58 9300 56340
400 365380 129 72 13000 78700
450 365387 137 77 17000 102000
500 365390 148 83 23130 138830
550 365392 152 85 32140 192840
630 365395 170 95 47220 283330
700 365397 178 99 68000 408000

Compatible

NH2 ST 690V/800V fuse base
U 690V
800V
In 400 A

Other sizes

U 690V AC 690V AC 690V AC
IN 16A...250A 40A...400A 500A...1000A
Breaking capacity 120kA
30kA @440V DC
120kA
30kA @550V DC
120kA
30kA @550V DC

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