JLS300 - Littelfuse Class J 300 Amp 600V Fast-Acting Fuse

JLS300

JLS300 is a Littelfuse Class J fast-acting fuse rated for 300 amperes at 600 volts AC, designed for overload and short-circuit protection in industrial and power distribution applications. This current-limiting fuse features a compact physical size of 2 inches diameter by 7 1/8 inches length, making it ideal for space-constrained installations. The JLS300 incorporates POWR-GARD technology and provides reliable interruption of overcurrents up to 200,000 amperes symmetrical RMS, suitable for general purpose circuits with resistive loads and resistance heaters.

• Amperage Rating: 300 Amps
• Voltage Rating: 600 Volts AC
• Fuse Class: UL Class J
• Response Time: Fast-Acting
• Interrupting Rating: 200,000 AIC at 600 VAC
• Physical Size: 2 inches diameter x 7 1/8 inches length
• Current-Limiting Design
• Certifications: UL Listed, CSA Certified, QPL WF-1814, CE Approved
• Applications: Power conversion devices, variable speed drives, rectifiers, solid-state devices

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Specifications

• Part Number: JLS300
• Manufacturer : Littelfuse
• Brand : Littelfuse
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : JLS Series - UL Class J Fast-Acting Fuses
• Type : JLS Series - UL Class J Fast-Acting Fuses
• Voltage : 600
• Amperage : 300
• AIC rating : 200kA@600V
• Diameter : 2
• Class Rating : J
• Barrels : 1

Product Data

• UPC : 007945820091
• GTIN : 79458200911
• Country of Origin : Mexico
• Dimensions : x 3-3/8 in x
• Weight : 1.69
• Certification : CE, UL 248-8 Class J, UL Listed, CSA Certified, QPL-W-F-1814