Littelfuse

Littelfuse L25S275 275A 250V aR High-Speed Fuse

Name: Littelfuse L25S275 275A 250V aR High-Speed Fuse
Brand: Littelfuse
SKU: L25S275

Part Number: L25S275

● Contact for Availability

Rated 275A, L25S275 supports current-limiting protection for converters, UPS systems, drives and power supplies.

Rated Current275A

Rated Voltage250V AC / 200–250V DC

Breaking Capacity200kA AC / 20kA DC

PackageNorth American Bolted Style

Tags

250V 275A aR High-Speed Fuse L25S Series L25S275 Littelfuse

Littelfuse L25S275 is rated 275A 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. Review the official technical sheet when finalizing circuit protection selection. For cross-reference work, compare its voltage rating before the interrupting rating, and verify the approval status against the Littelfuse technical sheet.

Technical Specifications

Part Number: L25S275
Manufacturer Part Number: L25S275
Series: L25S Series
Fuse Type: Traditional High-Speed Semiconductor Fuse
Current Rating: 275A
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: North American Bolted Style
Mounting: Bolt-Down
Application: Power Electronics · Power supplies · UPS · Variable Speed Drives
Standard: IEC 60269-4
Terminal Type: Bolted Tags
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