Range

SIZE Un (V AC) In (A) REFERENCE
NHC3 690V 315 384445
355 384450
NH3 690V 400 384455
425 384460
500 384465
500V 630 383470
NH3
WITH STRIKER
690V 400 398455
425 398460
500 398465
500V 630 397470

Technical data

Rated voltage 690V AC +5%
500V AC +10%
Rated currents 315A...630A
Rated breaking capacity 80kA (690V)
120kA (500V)
Utilization category aM
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)
315 384445 20,5 463000 871728 1021130 1379149
355 384450 24,1 470000 884908 1036568 1400000
400 384455 25,5 502000 1080129 1308183 1882500
425 384460 28,5 582000 1252261 1516658 2182500
500 384465 34,5 760000 1635254 1980516 2850000
630 383470 45,9 1423000 3061799 3708255 5336250
* Same data for STRIKER range.

Other sizes

U 690V 500V
690V
500V
690V
500V
690V
500V
690V
500V
690V
IN 6A...40A 50A...160A 6A...200A 63A...250A 125A...400A 400A...1250A
Breaking capacity 80kA 80kA
120kA
80kA
120kA
80kA
120kA
80kA
120kA
80kA
120kA

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