Fuse ufast aR 700V 250A 1 DIN110 T-ind

CB170M4209

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 690VAC/UL 700VAC
Rated current
250A
Utilization class
aR
Breaking capacity
200kA
Size
1
I²t, pre-arc/total
3100/21000 A²s at 660VAC
Power loss
55W
Open fuse indicator
T-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
170M4209



Square body fuses size 1