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Eaton Bussmann

Eaton Bussmann 170M6946 2200A 660V AC aR High-Speed Fuse

Part Number: 170M6946

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Eaton Bussmann 170M6946 170M high-speed square-body aR fuse, rated 2200A at 660V AC, for semiconductor and power-electronics protection.

Rated Current2200A
Rated Voltage660V AC
Breaking Capacity100kA
PackageSize 23

Eaton Bussmann 170M6946 is a 170M Series high-speed square-body fuse designed for semiconductor and power-electronics protection. It is rated 2200A at 660V AC with aR utilization category and is suitable for applications such as converters, rectifiers and DC-drive power stages. Designed and tested to IEC 60269-4; verify application-specific coordination and derating against the Eaton catalogue.

Technical Specifications

Part Number
170M6946
Manufacturer Part Number
170M6946
Series
170M Series
Current Rating
2200A
Voltage Rating
660V AC
AC / DC
AC
Breaking Capacity
100kA
I²t
Pre-arcing 805,000 A²s; clearing 5,400,000 A²s
Pre-arcing I²t
805000
Total I²t
5400000
Package / Dimensions
Size 23
Mounting
Bolt-Down
Application
Power Electronics
Standard
IEC 60269-4
Terminal Type
Flush-End Contact
Fuse Speed
Very Fast Acting
Utilization Class
aR
Approvals
CE · UL Recognized
Certifications
UL Recognized · CE
Manufacturer
Eaton Bussmann
Utilization Category
aR
Construction Size
23
Fuse Form
Flush End
Indicator
Type K indicator
Watt Losses
255W
Voltage Note
660V AC (IEC)
I²t Condition
Clearing I²t at 660V AC

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