Littelfuse JLS-300 - Time-Delay Fuse 300A 600V AC (UL/CSA Certified)
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Littelfuse JLS-300 is a time-delay fuse designed for reliable circuit protection in industrial power distribution systems. It features a 300A current rating and 600V AC voltage rating, providing robust overcurrent protection for demanding applications. The fuse utilizes a durable ceramic body construction with sand-filled arc quenching for safe interruption of high fault currents, meeting UL/CSA standards for industrial safety compliance. Typical applications include protection of motor circuits, transformers, and feeder circuits where time-delay characteristics prevent nuisance tripping during normal startup conditions.
Key Features & Specifications
Product Identification
Key Features & Specifications
- Type: JLS time-delay fuse with ceramic body and sand-filled construction
- Voltage Rating: 600V AC
- Current Rating: 300A
- Dimensions: Standard JLS fuse dimensions
- Standards: UL/CSA certified
- Applications: Motor circuit protection, transformer protection, feeder circuit protection
- Fuse Class: JLS
- Weight: 5.19 lb
- Mounting: Standard fuse block/clip mounting
- Certification: UL and CSA approved
Product Identification
- UPC: 79458200911
- GTIN: 79458200911
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