Fuse ufast aR 1000VAC 630A 1 end cont.BKN75 M8 K-ind

CB170M4397

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
1000VAC
Rated current
630A
Utilization class
aR
Breaking capacity
100kA
Size
1
I²t, pre-arc/total
130000/660000 A²s at 1250VAC
Power loss
110W
Open fuse indicator
K-indicator
Fixing style
BKN75 flush end contact, M8 thread
DC data
Contact CHS Controls for DC applications
Weight, each
0,63kg
Manufacturer's part number
170M4397



Square body fuses size 1