Fuse ufast aR 660VAC 20A NH0 T-ind

CB170M7909

High speed NH solid blade fuse for 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.

Pack size: 5/package
In stock (2 pcs)
Estimated delivery time, if not in stock: 42 days

Rated voltage
660VAC
Rated current
20A
Utilization class
aR
Breaking capacity
200kA
Size
0
I²t, pre-arc/total
7,2/48 A²s at 660VAC
Power loss
6W
Open fuse indicator
T-indicator
Type of gripping lugs
Metal gripping lugs, live part
Weight, each
0,26kg
Manufacturer's part number
170M7909



Solid blade fuses size 0