Fuse ufast aR 690VAC 250A NH1 D-ind

CB170M3816D

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 (8 pcs)
Estimated delivery time, if not in stock: 21 days

Rated voltage
690VAC
Rated current
250A, max permissible load current Ib: 150A
Utilization class
aR
Breaking capacity
200kA
Size
1
I²t, pre-arc/total
4350/31000 A²s at 690VAC
Power loss
16W at Ib
Open fuse indicator
D-indicator
Type of gripping lugs
Metal gripping lugs, live part
Weight, each
0,38kg
Manufacturer's part number
170M3816D



Solid blade fuses size 1