Fuse ufast aR 1250VAC 450A SHT1 T-ind.

CB170M4707

High speed NH solid blade fuse, protection of semiconductor relays, softstarters, AC variable speed drives, rectifiers etc. Since semiconductors have low thermal capacity, the protective device must react very fast. Class aR, short-circuit protection only. Contact CHS Controls for DC applications.

Pack size: 3/package
In stock (0 pcs)
Estimated delivery time, if not in stock: 42 days

Rated voltage
1250VAC
Rated current
450A
Utilization class
aR
Breaking capacity
100kA
Size
1 SHT
I²t, pre-arc/total
42000/335000 A²s at 1250VAC
Power loss
80W
Open fuse indicator
T-indicator
Type of gripping lugs
Metal gripping lugs, live part
Weight, each
0,38kg
Manufacturer's part number
170M4707



Solid blade fuses size 1