22-08-12 BU-SB111444 Form NH 690V aM Page 5 of 7 Data Sheet 720135
Size 2 Time-Current Characteristics
Size 2 Technical Data
Part Number
Rated
Current
(Amps)
Rated
Voltage
(Vac)
I
2
t (A
2
s)
Watts Loss
Net Weight
per Fuse Link
(kg)
Minimum Pre-Arcing Total at 690Vac
125NHM2B-690 125
690
56,500 215,000 9.7
0.615
160NHM2B-690 160 120,000 510,000 11
200NHM2B-690 200 175,000 730,000 14
224NHM2B-690 224 255,000 1,050,000 15
250NHM2B-690 250 300,000 1,280,000 17
315NHM2B-690* 315 510,000 1,150,000 23
355NHM2B-690* 355 570,000 1,300,000 28
Current in Amps (A)
Time in Seconds (s)
* Single indication
NH DIN Dual Indication Fuse Links
Class aM, 690Vac, 6 to 500 Amps, Sizes 000 to 3
NH Series
Size 2, 125 to 355 Amps
Pb