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Bussmann FWJ-150A 1000V AC 150A FWJ Series Fuse
Eaton Bussmann

Bussmann FWJ-150A 1000V AC 150A FWJ Series Fuse

Part Number: FWJ-150A

● LT: 8-12w

1000V AC 150A FWJ Series fuse, 32,000 A²s clearing I²t.

Rated Current150A
Rated Voltage1000V AC
Breaking Capacity100kA RMS Sym.
PackageNorth American Cylindrical Style
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aR fast acting (f) fuse 150A 1000V AC, FWJ Series (1000V AC High-Speed). DC common bus, Power converters, High-voltage drives, UPS. Low I²t 32,000 A²s, low watt loss 14.5W. UL Recognized, CE, IEC 60269-4 compliant.

Quick answer, specifications & FAQ
Direct answer

Eaton Bussmann High-Speed Fuse FWJ-150A is rated 150A, 1000V AC, Fast Acting, North American Cylindrical Style. Breaking capacity 100kA RMS Sym., I²t 32.0k A²s, operating temperature -40°C to +125°C, certifications UL Recognized|CE|IEC 60269-4. Listed applications: DC Bus Protection, Motor Drives, Power conversion, UPS systems. Standards: IEC 60269-4. 1000V AC 150A FWJ Series fuse, 32,000 A²s clearing I²t.

Last updated 23 days ago

Key specifications

  • Part number: FWJ-150A
  • Brand: Eaton Bussmann
  • Rated current: 150A
  • Rated voltage: 1000V AC
  • Breaking capacity: 100kA RMS Sym.
  • Fuse speed: Fast Acting
  • Package size: North American Cylindrical Style
  • Dimensions: North American Style
  • Terminal type: Bolted tag
  • Operating temperature: -40°C to +125°C
  • Certifications: UL Recognized|CE|IEC 60269-4
  • Standards: IEC 60269-4

Frequently asked questions

What are the current and voltage ratings of FWJ-150A?

FWJ-150A is rated 150A at 1000V AC.

What is the breaking capacity of FWJ-150A?

FWJ-150A has a breaking capacity of 100kA RMS Sym.. Confirm this covers the available fault current at the installation point.

What package size does FWJ-150A use?

FWJ-150A uses North American Cylindrical Style package size.

Which standards and approvals apply to FWJ-150A?

FWJ-150A is listed under IEC 60269-4 / UL Recognized|CE|IEC 60269-4.

What is FWJ-150A used for?

FWJ-150A is listed for DC Bus Protection, Motor Drives, Power conversion, UPS systems applications. Verify suitability for your circuit before ordering.

What are the ordering terms for FWJ-150A?

FWJ-150A: typical lead time 12-16 weeks, minimum order 10 pcs. Submit a quote request for a firm quotation.

Data sources

Part number
FWJ-150A
Brand
Eaton Bussmann
Last updated
2026-10-10
Canonical URL
https://fusestock.com/products/eaton-bussmann-fwj-150a/

Technical Specifications

Part Number
FWJ-150A
Manufacturer Part Number
FWJ-150A
Series
FWJ Series (1000V AC High-Speed)
Fuse Type
High-Speed Fuse
Current Rating
150A
Voltage Rating
1000V AC
AC / DC
AC
Breaking Capacity
100kA RMS Sym.
I²t
32.0k A²s
Pre-arcing I²t
4,500 A²s
Total I²t
32000
Operating Temperature
-40°C to +125°C
Package / Dimensions
North American Cylindrical Style
Mounting
Stud Mount
Application
DC Bus Protection · Motor Drives · Power conversion · UPS systems
Standard
IEC 60269-4
Terminal Type
Bolted tag
Fuse Speed
Fast Acting
Utilization Class
aR
Approvals
CE · RoHS · UL Recognized
Certifications
UL Recognized|CE|IEC 60269-4
Reference Lead Time
12-16 weeks
Minimum Order
10 pcs
Sample Status
Contact for Availability
Clearing I²t
32,000 A²s
Watt Loss @ In
14.5W
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