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Fuse ufast aR 150VAC/DC 600A blade cc49-65mm

CBFWA-600A

High speed fuse for protection of semiconductor relays, softstarters, AC variable speed drives, rectifiers etc. Since semiconductor have low thermal capacity, the protective device must react very fast. Can be installed in compact fuse disconnectors. Class aR, short-circuit protection only.

Pack size: 1/package
In stock (0 pcs)
Estimated delivery time, if not in stock: 87 days

Rated voltage
150VAC/DC
Rated current
600A
Utilization class
aR
Breaking capacity
200kA AC/20kA DC
Size
Contact blade L88mm/cc49-65mm
I²t, pre-arc/total
46000/140000 A²s at 150VAC
Power loss
47W
UL approval
UL recognized JFHR2, file E91958
CSA approval
-
Weight, each
0,18kg
Manufacturer's part number
FWA-600A

Fuseholder 1p 600V 600A Modular IP00
Fuseholder 1p 600V 600A Modular IP00
CB1BS104
Pack: 1 pcs
Info

High speed fuses

For semiconductor protection. North American high speed fuses have normally a round body and contact blades for bolt-on fixing.

The fuses are normally UL and CSA approved as Application limited OCPD, ie only approved for specific applications according to NEC, National Electrical Code. One type of high speed fuse, approved for Branch circuit protection is available, see North American fuses class J.