FLSR2.25 - FLSR Series Fuse

The Littelfuse FLSR2.25 fuse is a UL Class RK5 dual-element time-delay fuse designed for advanced short circuit and overload protection. It is widely used in electrical distribution and lighting solutions, especially in circuits containing motors. This fuse is suitable for applications including service entrance switches, transformers, switchboard mains and feeders, and motor control circuits. As a trusted product from a leading switchgear supplier, it supports reliable wire and cable circuit protection.

Specifications

• Manufacturer: Littelfuse
• Manufacturer Part #: FLSR2.25
• Amperage Rating: 2.25 A
• Voltage Rating: 600 Vac (FLSR series)
• Interrupting Rating AC: 200,000 A rms symmetrical
• Interrupting Rating DC: 20,000 A
• Fuse Class: UL Class RK5
• Standards and Certifications: UL Listed (File: E81895), CSA Certified (File: LR29862), Federal Specification WF-1814 (QPL-W-F-1814)
• Product Weight: 0.1250 lb

Features

• Dual-element time-delay design for superior short circuit and overload protection
• Current limiting capability
• Available in indicating and non-indicating versions (this model is non-indicating)
• Widely used for motor and general purpose circuit protection

Downloads & Links

• FLNR and FLSR Series Datasheet
• UL JDDZ E81895
• CSA 1422-02 029862