FLSR030ID - FLSR_ID Series Indicator Fuse

The Littelfuse FLSR030ID fuse is a Class RK5 dual-element, time-delay fuse designed for advanced short circuit and overload protection in electrical distribution and motor control circuits. This fuse features a patented solid-state indicator that provides immediate visual blown fuse indication, improving safety and reducing downtime. It is suitable for general purpose applications including switchgear, transformers, and service entrance switches, making it an effective solution for electrical distributors and lighting solutions providers.

Specifications

• Manufacturer: Littelfuse
• Amperage Rating: 30 A
• Voltage Rating AC: 600 V (FLSR_ID series)
• Voltage Rating DC: 300 V (FLSR_ID series)
• Interrupting Rating AC: 300 kA rms symmetrical (self-certified)
• Interrupting Rating DC: 20 kA
• Fuse Type: Dual-element, time-delay
• Approvals: UL Listed (File: E81895), CSA Certified (File: LR29862), Federal Specification WF-1814 (QPL-W-F-1814)
• Product Weight: 0.1820 lbs

Features

• Visual blown fuse indication with patented solid-state indicator
• Dual-element design for superior short circuit and overload protection
• Current limiting to reduce damage during fault conditions
• Available in indicating and non-indicating versions
• Reduces downtime and nuisance openings, enhancing safety and reliability

Downloads & Links

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