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Eaton Bussmann

Eaton Bussmann FWP-225A 225A 700V AC/DC North American High-Speed Semiconductor Fuse

Part Number: FWP-225A

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FWP-225A: 225A; 700V AC/DC; North American High-Speed; High-Speed; 200kA AC / 50kA DC @ 700V.

Rated Current225A
Rated Voltage700V AC/DC
Breaking Capacity200kA AC / 50kA DC @ 700V

Eaton Bussmann FWP-225A is a north american high-speed semiconductor fuse rated 225A at 700V AC/DC. Interrupting/withstand rating: 200kA AC / 50kA DC @ 700V. Typical applications: DC common bus, DC drives, Power converters, Rectifiers, Reduced-voltage starters. Catalog family is rated 700Vac/dc; DC interrupting test voltage varies by current range. Source: Bussmann Full Line Catalog 1007 (2018), page 4-11 to 4-12.

Quick answer, specifications & FAQ
Direct answer

Eaton Bussmann High-Speed Semiconductor Fuse FWP-225A is rated 225A, 700V AC/DC, High Speed. Breaking capacity 200kA AC / 50kA DC @ 700V, I²t Pre-arcing 7700 A²s; clearing 31300 A²s, certifications UL Recognized|CSA by rating|CE. Listed applications: DC Bus Protection, Motor Drives, Motor Starters, Power conversion. Standards: CSA Class 1422-30. FWP-225A: 225A; 700V AC/DC; North American High-Speed; High-Speed; 200kA AC / 50kA DC @ 700V.

Last updated 39 days ago

Key specifications

  • Part number: FWP-225A
  • Brand: Eaton Bussmann
  • Rated current: 225A
  • Rated voltage: 700V AC/DC
  • Breaking capacity: 200kA AC / 50kA DC @ 700V
  • Fuse speed: High Speed
  • Terminal type: Bolted Tag
  • Certifications: UL Recognized|CSA by rating|CE
  • Standards: CSA Class 1422-30
  • Typical lead time: 12-16 weeks
  • Catalog family is rated 700Vac/dc; DC interrupting test voltage varies by current range.; Source: Bussmann Full Line Catalog 1007 (2018), page 4-11 to 4-12. Catalog watts loss at rated current: 45 W.

Frequently asked questions

What are the current and voltage ratings of FWP-225A?

FWP-225A is rated 225A at 700V AC/DC.

What is the breaking capacity of FWP-225A?

FWP-225A has a breaking capacity of 200kA AC / 50kA DC @ 700V. Confirm this covers the available fault current at the installation point.

Which standards and approvals apply to FWP-225A?

FWP-225A is listed under CSA Class 1422-30 / UL Recognized|CSA by rating|CE.

What is FWP-225A used for?

FWP-225A is listed for DC Bus Protection, Motor Drives, Motor Starters, Power conversion applications. Verify suitability for your circuit before ordering.

What are the ordering terms for FWP-225A?

FWP-225A: typical lead time 12-16 weeks. Submit a quote request for a firm quotation.

Data sources

Part number
FWP-225A
Brand
Eaton Bussmann
Last updated
2026-09-24
Canonical URL
https://fusestock.com/products/eaton-bussmann-fwp-225a/

Technical Specifications

Part Number
FWP-225A
Manufacturer Part Number
FWP-225A
Series
FWP Series (700V North American High-Speed)
Fuse Type
High-Speed Semiconductor Fuse
Current Rating
225A
Voltage Rating
700V AC/DC
AC / DC
AC/DC
Breaking Capacity
200kA AC / 50kA DC @ 700V
I²t
Pre-arcing 7700 A²s; clearing 31300 A²s
Pre-arcing I²t
7700
Total I²t
31300
Mounting
Bolt Mount
Application
DC Bus Protection · Motor Drives · Motor Starters · Power conversion · Rectifiers
Standard
CSA Class 1422-30
Terminal Type
Bolted Tag
Fuse Speed
High Speed
Approvals
CE · CSA by rating · UL Recognized
Certifications
UL Recognized|CSA by rating|CE
Reference Lead Time
12-16 weeks
Catalog family is rated 700Vac/dc; DC interrupting test voltage varies by current range.; Source
Bussmann Full Line Catalog 1007 (2018), page 4-11 to 4-12. Catalog watts loss at rated current: 45 W.

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