Fuse ufast aR 550V 900A 1 DIN110 K-ind

CB170M4269

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
550VAC
Rated current
900A
Utilization class
aR
Breaking capacity
200kA
Size
1
I²t, pre-arc/total
155000/850000 A²s at 550VAC
Power loss
100W
Open fuse indicator
K-indicator
Fixing style
DIN110 slotted blade acc. to DIN43653
DC data
Contact CHS Controls for DC applications
Weight, each
0,485kg
Manufacturer's part number
170M4269



Square body fuses size 1