Littelfuse

Littelfuse L25S020 20A 250V aR High-Speed Fuse

Name: Littelfuse L25S020 20A 250V aR High-Speed Fuse
Brand: Littelfuse
SKU: L25S020

Part Number: L25S020

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Rated 20A, L25S020 supports current-limiting protection for converters, UPS systems, drives and power supplies.

Rated Current20A

Rated Voltage250V AC / 200–250V DC

Breaking Capacity200kA AC / 20kA DC

PackageCylindrical High-Speed

Tags

20A 250V aR High-Speed Fuse L25S Series L25S020 Littelfuse

Littelfuse L25S020 is rated 20A and belongs to the 250V L25S traditional high-speed family. It combines very-fast-acting Class aR behavior with 200kA AC interrupting capability for sensitive semiconductor and power-conversion equipment. Check the manufacturer datasheet for final application and derating requirements. For cross-reference work, compare its current rating before the series designation, and verify the voltage rating against the Littelfuse technical sheet.

Technical Specifications

Part Number: L25S020
Manufacturer Part Number: L25S020
Series: L25S Series
Fuse Type: Traditional High-Speed Semiconductor Fuse
Current Rating: 20A
Voltage Rating: 250V AC / 200–250V DC
AC / DC: AC/DC
Breaking Capacity: 200kA AC / 20kA DC
Operating Temperature: -55°C to +125°C
Package / Dimensions: Cylindrical High-Speed
Mounting: Cartridge / Clip
Application: Power Electronics · Power supplies · UPS · Variable Speed Drives
Standard: IEC 60269-4
Terminal Type: Ferrule
Fuse Speed: Very Fast Acting
Utilization Class: aR
Approvals: CSA · RoHS · UL Recognized
Certifications: UL Recognized · CSA Recognized · RoHS
Body: Melamine
Caps: Silver-plated copper alloy