Datasheet

11
Technical Data 10164
Effective September 2015
Bussmann series
500 Volts gG/gL NH Fuse links
EATON www.eaton.com
Time-current curves - NH Size 2
Technical data - NH size 2
Part numbers
with metal
gripping lugs
Part numbers
with insulated
metal gripping
lugs
Fuse link
size
Rated
current
(Amps)
Rated
voltage
(V a.c.)
I
2
t (Amps
2
Seconds)
Watts loss
Net weight
per fuse
(kg)
Minimum
pre-arcing
*I
1
120kA
at 500 V a.c.
250NHG2B 250NHG2BI** 2 250 500 170,000 437,000 23 0.63
300NHG2B 300NHG1BI** 300 500 320,000 840,000 20
315NHG2B 315NHG2BI 315 500 361,700 1,446,500 21
355NHG2B 355NHG2BI 355 500 446,500 1,785,800 27
400NHG2B 400NHG2BI 400 500 642,900 2,571,500 30
425NHG2B 425NHG2BI** 425 500 720,000 1,862,000 31
450NHG2B 450NHG2BI** 450 500 870,000 2,275,000 31
500NHG2B 500NHG2BI** 500 440 1,200,000 2,720,000 37
*I
1
is the maximum breaking capacity test at rated voltage according to IEC 60269 requirements
** Available upon request
Time in seconds (s)
Time in seconds (s)
Current in Amps (A)
Current in Amps (A)