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Eaton Bussmann

Eaton Bussmann CBX4M20-1000 1000A 2000V AC aR High-Speed Fuse

Part Number: CBX4M20-1000

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CBX4M20-1000 is a 1000A, 2000V AC Bussmann aR square-body fuse for high-power rectifier and converter protection.

Rated Current1000A
Rated Voltage2000V AC

Eaton Bussmann CBX4M20-1000 is a CBX4M20 series high-speed fuse link rated 1000A at 2000V AC. The aR square-body, flush-end design is intended for AC/DC common bus systems, drives, power converters and rectifiers. Listed energy data is 1,000,000 A²s pre-arcing I²t and 5,900,000 A²s maximum operating I²t; rated-current power loss is 150 W.

Technical Specifications

Part Number
CBX4M20-1000
Manufacturer Part Number
CBX4M20-1000
Series
CBX4M20 Series
Fuse Type
High-Speed Square-Body Fuse
Current Rating
1000A
Voltage Rating
2000V AC
AC / DC
AC
I²t
Pre-arcing 1,000,000 A²s; max operating 5,900,000 A²s
Pre-arcing I²t
1000000
Total I²t
5900000
Application
AC/DC common bus · AC/DC drives · Power converters/rectifiers · Reduced-voltage starters
Terminal Type
Flush End
Fuse Speed
High-Speed
Utilization Class
aR
Power loss at rated current
150 W. Square-body flush-end high-speed fuse link.