Fuse ufast aR 1000VAC 450A NH3 T-ind.

CB170M8643

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
1000VAC
Rated current
450A
Utilization class
aR
Breaking capacity
125kA
Size
3
I²t, pre-arc/total
27000/160000 A²s at 1000VAC
Power loss
107W
Open fuse indicator
T-indicator
Type of gripping lugs
Metal gripping lugs, live part
Weight, each
1,05kg
Manufacturer's part number
170M8643



Solid blade fuses size 3