Fuse ufast aR 1300V 350A 1* end cont.BKN80 M8 K-ind

CB170M3447

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: 4/package
In stock (0 pcs)
Estimated delivery time, if not in stock: 35 days

Rated voltage
IEC 1250VAC/UL 1300VAC
Rated current
350A
Utilization class
aR
Breaking capacity
100kA
Size
1*
I²t, pre-arc/total
27000/220000 A²s at 1250VAC
Power loss
65W
Open fuse indicator
K-indicator
Fixing style
BKN80 flush end contact, M8 thread
DC data
Contact CHS Controls for DC applications
Weight, each
0,41kg
Manufacturer's part number
170M3447



Square body fuses size 1*