Bussmann 170M7978 2500A 1250V AC 170M high-speed square-body fuse

Technical Specifications

Part Number

170M7978

Manufacturer Part Number

170M7978

Series

170M Series (1250V AC Flush-End Size 4)

Fuse Type

High-Speed Square Body Fuse

Current Rating

2500A

Voltage Rating

1250V AC

AC / DC

AC

Breaking Capacity

200kA RMS Sym. @ 1250V AC

I²t

28,000,000 A²s

Pre-arcing I²t

4,500,000 A²s

Total I²t

28000000

Operating Temperature

-40°C to +125°C

Package / Dimensions

Flush-End Size 4

Mounting

Flush-End Contact (M10)

Application

Industrial drives · Large UPS · Power rectifiers

Standard

IEC 60269-4

Terminal Type

Flush-end contact (SBKN/105)

Fuse Speed

High-Speed (aR)

Utilization Class

aR

Approvals

CE · UL Recognized

Certifications

UL Recognized|IEC 60269-4|CE

Reference Lead Time

4–6 weeks

Minimum Order

10 pcs

Sample Status

Contact for Availability

Clearing I²t @ 1250V

28,000,000 A²s

Watt Loss @ In

340W

Data Sheet

170K6640/170K6642