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Eaton Bussmann FWX-20A14F 20A 250V AC/DC Class aR 14x51mm aR High-Speed Ferrule Fuse
Eaton Bussmann

Eaton Bussmann FWX-20A14F 20A 250V AC/DC Class aR 14x51mm aR High-Speed Ferrule Fuse

Part Number: FWX-20A14F

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FWX-20A14F: 20A; 250V AC/DC; Class aR; High-Speed; 200kA AC / 50kA DC.

Rated Current20A
Rated Voltage250V AC/DC
Breaking Capacity200kA AC / 50kA DC
Package14x51mm
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Eaton Bussmann FWX-20A14F is a 14x51mm ar high-speed ferrule fuse rated 20A at 250V AC/DC. Interrupting/withstand rating: 200kA AC / 50kA DC. Typical applications: DC common bus, DC drives, Power converters, Rectifiers. Source: Bussmann Full Line Catalog 1007 (2018), page 4-23.

Technical Specifications

Part Number
FWX-20A14F
Manufacturer Part Number
FWX-20A14F
Series
FWX aR Series (14x51mm 250V Ferrule)
Fuse Type
High-Speed Ferrule Fuse
Current Rating
20A
Voltage Rating
250V AC/DC
AC / DC
AC/DC
Breaking Capacity
200kA AC / 50kA DC
I²t
Pre-arcing 33 A²s; clearing 200 A²s
Pre-arcing I²t
33
Total I²t
200
Package / Dimensions
14x51mm
Mounting
Cylindrical Fuse Holder
Application
DC common bus · DC drives · Power converters · Rectifiers
Standard
UL Recognized JFHR2
Terminal Type
Ferrule
Fuse Speed
High-Speed
Utilization Class
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 4-23. Catalog watts loss at rated current: 4.6 W.

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