Range

SIZE Un (V AC) In (A) REFERENCE
NHC3 690V 250 382435
315 382445
NH3 690V 355 382450
400 382455
425 382460
500 382465
NH3
WITH STRIKER
690V 315 396445
355 396450
400 396455
425 396460
500 396465

Technical data

Rated voltage 690V AC +5%
Rated currents 250A...500A
Rated breaking capacity 80kA
Operating class 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
NHC3 68 62 71,5 150 15 10 9,5 6 53 60 60 84
NH3 68 62 73 150 32 10 9,5 6 70 60 75 87
* Only for NH4 fuse links

Weight  630gr (NHC3) | 1,02kg (NH3)

A B C D E F G H I J K L M N O P
68 62 73 150 32 10 9,5 6 70 60 75 87 15 28 24 14,5
* Only for NH4 fuse links

Weight 1,02kg

t-I characteristics

Cut-off characteristics

Power dissipation

RATED CURRENT
(A)
REFERENCE * POWER DISSIPATION
(W)
PREARCING I2t
≈ 4 ms (A2s)
TOTAL I2t 400V
(A2s)
TOTAL I2t 500V
(A2s)
TOTAL I2t 690V
(A2s)
250 382435 22,6 167000 328929 389671 537689
315 382445 30,0 264000 519983 616007 850000
355 382450 30,5 326000 667612 798639 1122590
400 382455 36,1 402000 823251 984825 1384298
425 382460 37,4 409000 837586 1001973 1408402
500 382465 45,0 726000 1486767 1778564 2500000
* Same data for STRIKER range.

Other sizes

U 690V 690V 690V 690V 690V 690V
IN 2A...40A 50A...100A 6A...100A 50A...200A 63A...315A 400A...800A
Breaking capacity 80kA 80kA 80kA 80kA 80kA 80kA

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