Bussmann 170M1789 250A 750V DC (IEC) / 800V DC (UL) 170M IGBT high-speed square-body fuse

Technical Specifications

Part Number

170M1789

Manufacturer Part Number

170M1789

Series

170M Series (800V)

Fuse Type

High-Speed Square Body Fuse

Current Rating

250A

Voltage Rating

750V DC (IEC) / 800V DC (UL)

AC / DC

DC

Breaking Capacity

50kA DC @ 800V

I²t

25,000 A²s

Pre-arcing I²t

4,950 A²s

Total I²t

25000

Operating Temperature

-40°C to +125°C

Package / Dimensions

Square Body Size 230

Mounting

Bolt-Down (FU/70: USR; FN/70: Metric)

Application

DC drives · Energy Storage · IGBT protection · Power converters

Standard

IEC 60269-4 · UL 248-1

Terminal Type

Bolted tag (FU/70: USR standard; FN/70: Metric)

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 @ 800V

25,000 A²s

Watt Loss @ In

62W