Fuse ufast aR 700VAC 250A 1 end cont.BN50 M8 ind

CB170M4409

High speed 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

Breaking capacity

200kA

Size

I²t, pre-arc/total

3100/21000 A²s at 660VAC

Power loss

55W

Open fuse indicator

Visual

Fixing style

BN50 flush end contact, M8 thread

DC data

Contact CHS Controls for DC applications

Weight, each

0,43kg

Manufacturer's part number

170M4409

Catalogue, High speed fuses, Swedish
Catalogue, High speed fuses, English
Data sheet, Square body fuses size 1*-3 class aR 690V, English

Fuse ufast aR 700VAC 250A 1 end cont.BN50 M8 ind

Product data & specifications

Document

Square body fuses size 1