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Eaton Bussmann

Eaton Bussmann CBX2M20-400 400A 2000V AC aR High-Speed Fuse

Part Number: CBX2M20-400

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Eaton Bussmann CBX2M20-400 pairs a 400A rating with 2000V AC capability in a flush-end square-body high-speed fuse.

Rated Current400A
Rated Voltage2000V AC

The Bussmann CBX2M20-400 high-speed fuse supports high-voltage drive, common-bus and rectifier applications. Electrical ratings are 400A and 2000V AC, with aR response, 85,000 A²s pre-arcing I²t and 90 W loss at rated current.

Technical Specifications

Part Number
CBX2M20-400
Manufacturer Part Number
CBX2M20-400
Series
CBX2M20 Series
Fuse Type
High-Speed Square-Body Fuse
Current Rating
400A
Voltage Rating
2000V AC
AC / DC
AC
I²t
Pre-arcing 85,000 A²s; max operating 545,000 A²s
Pre-arcing I²t
85000
Total I²t
545000
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
90 W. Square-body flush-end high-speed fuse link.