NH DIN Dual Indication Fuse Links
Class gG/gL, 690Vac, 250 to 500 Amps, Size 3
Size 3 Time-Current Characteristics
NH
CURRENT
(Amps)
Size 3 Technical Data
I
2
t (Amps
2
Seconds)
Part Numbers with
Metal Gripping Lugs
250NHG3B-690
315NHG3B-690
355NHG3B-690
400NHG3B-690
425NHG3B-690
500NHG3B-690
Amp
Rating
250
315
355
400
425
500
Minimum
Pre-arcing
153000
242000
343000
423000
430000
764000
*I1 120kA
@ 690Vac
626000
798000
130200
1607000
1418000
2402000
Watts
Loss
23.0
30.0
33.0
38.0
41.0
45.0
1.113kg
Net Weight
per Fuse
* I1 is the maximum breaking capacity test at rated voltage according to IEC 60269 requirements.
Dimensions - mm
28-01-2010
BU-SB10048
Form No.NH690V
Page 6 of 7
Data Sheet 720109
COOPER [ COOPER BUSSMANN, INC. ]
