FLNR050 - FLNR Series Fuse

The Littelfuse FLNR050 fuse is a UL Class RK5 dual-element time-delay fuse designed for general purpose circuit protection, especially in applications involving motors. This fuse provides advanced short circuit and overload protection, making it suitable for use by electrical distributors and switchgear suppliers in lighting solutions, wire and cable circuits, motor control centers, switchboard mains, feeders, and service entrance switches.

Specifications

• Amperage Rating: 50 A
• Voltage Rating: 250 V AC
• Interrupting Capacity: 200,000 RMS symmetrical amps (AC)
• Fuse Class: RK5
• Approvals: UL Listed (File: E81895), CSA Certified (File: LR29862), Federal Specification WF-1814
• Product Weight: 57.8 grams

Features

• Dual-element time-delay design for motor and general circuit protection
• Current limiting for enhanced circuit safety
• Widely used, reliable UL Class RK5 fuse
• Available in indicating and non-indicating versions (FLNR series is non-indicating)

Downloads & Links

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