Fuse ufast gR 690VAC 80A NH1 T-ind

CB170M4178

High speed NH solid blade 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 gR, both overload and short-circuit protection.

Pack size: 3/package

In stock (0 pcs)

Estimated delivery time, if not in stock: 35 days

Rated voltage

690VAC

Rated current

80A

Utilization class

gR

Breaking capacity

200kA

Size

1

I²t, pre-arc/total

500/2600 A²s at 690VAC

Power loss

17W

Open fuse indicator

T-indicator

Type of gripping lugs

Metal gripping lugs, live part

Weight, each

0,38kg

Manufacturer's part number

170M4178