Fuse ufast aR 1300VAC 500A 1 end cont.BKN80 M8 K-ind

CB170M4445

High speed square body 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. We help you with selection and sizing.

Pack size: 3/package
In stock (0 pcs)
Estimated delivery time, if not in stock: 28 days

Rated voltage
IEC 1250VAC/UL 1300VAC
Rated current
500A
Utilization class
aR
Breaking capacity
100kA
Size
1
I²t, pre-arc/total
69500/435000 A²s at 1250VAC
Power loss
85W
Open fuse indicator
K-indicator
Fixing style
BKN80 flush end contact, M8 thread
DC data
Contact CHS Controls for DC applications
Weight, each
0,65kg
Manufacturer's part number
170M4445



Square body fuses size 1