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Eaton Bussmann

Eaton Bussmann FWP-63A22F 63A 700V AC/DC Class aR 22x58mm aR High-Speed Ferrule Fuse

Part Number: FWP-63A22F

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FWP-63A22F: 63A; 700V AC/DC; Class aR; High-Speed; 200kA AC / 50kA DC.

Rated Current63A
Rated Voltage700V AC/DC
Breaking Capacity200kA AC / 50kA DC
Package22x58mm

Eaton Bussmann FWP-63A22F is a 22x58mm ar high-speed ferrule fuse rated 63A at 700V AC/DC. Interrupting/withstand rating: 200kA AC / 50kA DC. Typical applications: DC common bus, DC drives, Power converters, Rectifiers, Reduced-voltage starters. Source: Bussmann Full Line Catalog 1007 (2018), page 4-30.

Quick answer, specifications & FAQ
Direct answer

Eaton Bussmann High-Speed Ferrule Fuse FWP-63A22F is rated 63A, 700V AC/DC, High Speed, 22x58mm. Breaking capacity 200kA AC / 50kA DC, I²t Pre-arcing 280 A²s; clearing 4000 A²s, certifications UL Recognized|CSA by rating|CE. Listed applications: DC Bus Protection, Motor Drives, Motor Starters, Power conversion. FWP-63A22F: 63A; 700V AC/DC; Class aR; High-Speed; 200kA AC / 50kA DC.

Last updated 41 days ago

Key specifications

  • Part number: FWP-63A22F
  • Brand: Eaton Bussmann
  • Rated current: 63A
  • Rated voltage: 700V AC/DC
  • Breaking capacity: 200kA AC / 50kA DC
  • Fuse speed: High Speed
  • Package size: 22x58mm
  • Terminal type: Ferrule
  • Certifications: UL Recognized|CSA by rating|CE
  • Typical lead time: 12-16 weeks
  • Source: Bussmann Full Line Catalog 1007 (2018), page 4-30. Catalog watts loss at rated current: 15 W.

Frequently asked questions

What are the current and voltage ratings of FWP-63A22F?

FWP-63A22F is rated 63A at 700V AC/DC.

What is the breaking capacity of FWP-63A22F?

FWP-63A22F has a breaking capacity of 200kA AC / 50kA DC. Confirm this covers the available fault current at the installation point.

What package size does FWP-63A22F use?

FWP-63A22F uses 22x58mm package size.

Which standards and approvals apply to FWP-63A22F?

FWP-63A22F is listed under UL Recognized|CSA by rating|CE.

What is FWP-63A22F used for?

FWP-63A22F 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-63A22F?

FWP-63A22F: typical lead time 12-16 weeks. Submit a quote request for a firm quotation.

Data sources

Part number
FWP-63A22F
Brand
Eaton Bussmann
Last updated
2026-09-22
Canonical URL
https://fusestock.com/products/eaton-bussmann-fwp-63a22f/

Technical Specifications

Part Number
FWP-63A22F
Manufacturer Part Number
FWP-63A22F
Series
FWP aR Series (22x58mm 700V Ferrule)
Fuse Type
High-Speed Ferrule Fuse
Current Rating
63A
Voltage Rating
700V AC/DC
AC / DC
AC/DC
Breaking Capacity
200kA AC / 50kA DC
I²t
Pre-arcing 280 A²s; clearing 4000 A²s
Pre-arcing I²t
280
Total I²t
4000
Package / Dimensions
22x58mm
Mounting
Fuse Holder
Application
DC Bus Protection · Motor Drives · Motor Starters · Power conversion · Rectifiers
Terminal Type
Ferrule
Fuse Speed
High Speed
Utilization Class
aR
Approvals
CE · CSA by rating · UL Recognized
Certifications
UL Recognized|CSA by rating|CE
Reference Lead Time
12-16 weeks
Source
Bussmann Full Line Catalog 1007 (2018), page 4-30. Catalog watts loss at rated current: 15 W.

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