Fuse ufast aR 1300VAC/900VDC 250A 1 end cont.BKN80 M8 K-ind

CB170M4440

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, 900VDC/UL 1300VAC

Rated current

250A

Utilization class

Breaking capacity

100kA

Size

I²t, pre-arc/total

7750/61500 A²s at 1250VAC

Power loss

60W

Open fuse indicator

K-indicator

Fixing style

BKN80 flush end contact, M8 thread

DC data

900VDC 8*In 90kA

Weight, each

0,65kg

Manufacturer's part number

170M4440

Catalogue, High speed fuses, Swedish
Catalogue, High speed fuses, English
Data sheet, Square body fuses size 1*-3 class aR 1250V, English

Fuse ufast aR 1300VAC/900VDC 250A 1 end cont.BKN80 M8 K-ind

Product data & specifications

Document

Accessories

Square body fuses size 1