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Eaton Bussmann

Bussmann FWH-70B 500V AC 70A FWH Series Fuse

Part Number: FWH-70B

● LT: 8-12w

500V AC 70A FWH Series fuse, 5,400 A²s clearing I²t.

Rated Current70A
Rated Voltage500V AC/DC
Breaking Capacity200kA RMS Sym.
PackageNorth American Cylindrical Style

aR fast acting (f) fuse 70A 500V AC, FWH Series (500V AC High-Speed). DC common bus, Power converters, Industrial drives, UPS systems. Low I²t 5,400 A²s, low watt loss 6.0W. UL Recognized, CE, IEC 60269-4 compliant.

Technical Specifications

Part Number
FWH-70B
Manufacturer Part Number
FWH-70B
Series
FWH Series (500V AC High-Speed)
Fuse Type
High-Speed Fuse
Current Rating
70A
Voltage Rating
500V AC/DC
AC / DC
AC/DC
Breaking Capacity
200kA RMS Sym.
I²t
5.4k A²s
Pre-arcing I²t
700 A²s
Total I²t
5400
Operating Temperature
-40°C to +125°C
Package / Dimensions
North American Cylindrical Style
Mounting
Stud Mount
Application
DC Bus Protection · Motor Drives · Power conversion · UPS systems
Standard
IEC 60269-4
Terminal Type
Bolted tag
Fuse Speed
Fast Acting
Utilization Class
aR
Approvals
CE · CSA Approval (Unspecified) · RoHS · UL Recognized
Certifications
UL Recognized|CE|IEC 60269-4
Reference Lead Time
12-16 weeks
Minimum Order
10 pcs
Sample Status
Contact for Availability
Clearing I²t
5,400 A²s
Watt Loss @ In
6.0W

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