Fuse ufast aR 690VAC 450A NH2 D-ind

CB170M5809D

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

Rated voltage
690VAC
Rated current
450A, max permissible load current Ib: 270A
Utilization class
aR
Breaking capacity
200kA
Size
2
I²t, pre-arc/total
16000/115000 A²s at 690VAC
Power loss
32W at Ib
Open fuse indicator
D-indicator
Type of gripping lugs
Metal gripping lugs, live part
Weight, each
0,62kg
Manufacturer's part number
170M5809D



Solid blade fuses size 2