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Eaton Bussmann

Eaton Bussmann 170M4746 550A 1100V AC aR High-Speed Fuse

Part Number: 170M4746

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Eaton Bussmann 170M4746 550A 1100V AC aR high-speed fuse for semiconductor and power-electronics protection.

Rated Current550A
Rated Voltage1100V AC
Breaking Capacity100kA
PackageSize 1

Eaton Bussmann 170M4746 is a 550A, 1100V AC, aR high-speed square-body fuse in the 170M series for semiconductor, converter, rectifier and drive protection. It is designed for very fast current limitation in power-electronics circuits. Refer to the linked Eaton documentation for installation details and coordination data.

Technical Specifications

Part Number
170M4746
Manufacturer Part Number
170M4746
Series
170M
Current Rating
550A
Voltage Rating
1100V AC
AC / DC
AC
Breaking Capacity
100kA
I²t
Pre-arcing 95000 A²s; clearing 465000 A²s at 1000V AC
Pre-arcing I²t
95000
Total I²t
465000
Package / Dimensions
Size 1
Mounting
Flush
Application
Power Electronics
Standard
IEC 60269-4
Terminal Type
Flush End Contact
Fuse Speed
Very Fast Acting
Utilization Class
aR
Approvals
CE · IEC Rated
Certifications
CE · IEC Rated
Manufacturer
Eaton Bussmann
Rated current
550A
Rated voltage
1100V AC
Working class
aR
Fuse size
Size 1

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