LLNRK100 - LLNRK Series

LLNRK100 - LLNRK Series Fuse for Electrical Protection The Littelfuse LLNRK100 fuse from the LLNRK series is a non-renewable cartridge fuse designed for overload and short circuit protection in electrical systems. It is suitable for service entrance, main, feeder, and general-purpose branch circuits with amperage ratings up to 600A. This fuse is compatible with existing Class H fuse blocks, allowing upgrades of systems that use lower interrupting rating Class H fuses. As a component commonly distributed by electrical distributors and used in lighting solutions and switchgear applications, it ensures reliable circuit protection in industrial and commercial environments. Specifications Manufacturer: Littelfuse Manufacturer Part #: LLNRK100 Amperage Rating: 100 Amps Interrupting Rating: 200,000 RMS symmetrical amps at 250V AC (Class R fuse) Fuse Type: Non-renewable cartridge fuse Product Weight: 148 grams UPC: 079458330823 Features Provides superior overload and short circuit protection Compatible with Class H fuse blocks for system upgrades Suitable for service entrance, main, feeder, and branch circuits Meets Class R fuse standards for reliable electrical protection Downloads & Links UL JDDZ E81895 CSA 1422-02 029862 LLNRK and LLSRK Series Datasheet