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Eaton Bussmann 170M4957 450A 1000V AC aR High-Speed Fuse

Eaton Bussmann

Eaton Bussmann 170M4957 450A 1000V AC aR High-Speed Fuse

Part Number: 170M4957

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Eaton Bussmann 170M4957 450A 1000V AC aR high-speed fuse for semiconductor and power-electronics protection.

Rated Current450A

Rated Voltage1000V AC

Breaking Capacity150kA

PackageSize 1

Tags

170M aR Fuse eaton bussmann High-Speed Fuse Semiconductor Fuse

Eaton Bussmann 170M4957 is a 450A, 1000V 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: 170M4957
Manufacturer Part Number: 170M4957
Series: 170M
Current Rating: 450A
Voltage Rating: 1000V AC
AC / DC: AC
Breaking Capacity: 150kA
I²t: Pre-arcing 44500 A²s; clearing 265000 A²s at 1000V AC
Pre-arcing I²t: 44500
Total I²t: 265000
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: 450A
Rated voltage: 1000V AC
Working class: aR
Fuse size: Size 1

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