FLSR03.5 - FLSR Series Fuse | Electrical Distributor Lighting Solutions

The Littelfuse FLSR03.5 fuse is a Class RK5 dual-element, time-delay fuse designed for reliable circuit protection in a variety of electrical applications. It is widely used by electrical distributors and switchgear suppliers for protecting general purpose circuits, especially those with motors. The FLSR series fuses provide advanced short circuit and overload protection, ensuring safety and performance in motor control, transformers, switchboard mains, and feeder circuits.

Specifications

• Manufacturer: Littelfuse
• Amperage Rating: 3.5 A
• Voltage Rating: 600 VAC (FLSR series)
• Interrupting Rating: 200,000 A RMS symmetrical AC
• Fuse Type: Dual-element, time-delay
• UL Listed: File E81895, Standard 248-12, Class RK5
• CSA Certified: File LR29862
• Federal Specification: WF-1814
• Product Weight: 146.7 grams

Features

• Dual-element design for enhanced short circuit and overload protection
• Available in both indicating and non-indicating versions
• Current limiting to reduce damage to electrical systems
• Widely used and trusted for motor branch circuits and general purpose applications

Downloads & Links

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