FLSR02.5 - FLSR Series Fuse | Electrical Protection and Lighting Solutions

The Littelfuse FLSR02.5 fuse is a Class RK5 dual-element time-delay fuse designed for superior protection in electrical circuits, particularly those containing motors. This fuse is widely used by electrical distributors and switchgear suppliers for general purpose circuits, including motor control and switchboard applications. It offers reliable overload and short circuit protection suitable for lighting solutions, wire and cable systems, and various industrial electrical installations.

Specifications

• Manufacturer: Littelfuse
• Manufacturer Part #: FLSR02.5
• Amperage Rating: 2.5 A
• Voltage Rating: 600 VAC (FLSR series)
• Interrupting Rating: 200,000 A RMS symmetrical AC
• Fuse Type: Dual-element, time-delay
• UL Classification: Class RK5, UL Listed (File: E81895)
• CSA Certified (File: LR29862)
• Federal Specification: WF-1814 (QPL-W-F-1814)
• Product Weight: 66.7 grams
• UPC: 079458170436

Features

• Dual-element design for advanced short circuit and overload protection
• Time-delay characteristic to handle motor starting currents
• Available in both indicating and non-indicating versions
• Current limiting to reduce let-thru energy during faults
• Suitable for service entrance switches, transformers, switchboard mains and feeders
• Compatible with recommended fuse holders: LFR60 and LFR25 Series

Downloads & Links

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