JTD300 - Littelfuse Class J Fuse 300 Amp 600 VAC Knife-Blade Mount

JTD300

JTD300 is a Class J fuse designed for industrial power protection with a 300 Amp rating and 600 VAC voltage capability. This fuse features a knife-blade mounting style and is ideal for applications requiring reliable overcurrent protection in compact spaces. The JTD300 fuse utilizes a dual-element, time-delay construction for enhanced protection against nuisance openings and high in-rush currents. It offers current-limiting performance and is suitable for use in motor control centers, transformers, and general-purpose circuits. The patented design helps reduce damage caused by short-circuit currents and provides Type 2 "No Damage" protection for both NEMA- and IEC-type motor circuit components.

• Part Number: JTD300
• Manufacturer: Littelfuse
• Fuse Type: Class J
• Amperage Rating: 300 Amp
• Voltage Rating: 600 VAC, 500 VDC
• Interrupting Rating: 200 kA @ 600 VAC, 20 kA @ 500 VDC
• Mounting Type: Knife-Blade
• Response Time: Time-Delay
• Construction: Dual-Element
• Protection Type: Current-Limiting
• Approvals: UL Listed, CSA Certified
• Physical Size: 2" x 7-1/8"

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Specifications

• Part Number: JTD300
• Manufacturer : Littelfuse
• Brand : Littelfuse
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : JTD Series - UL Class J Time-Delay Fuses
• Type : JTD Series - UL Class J Time-Delay Fuses
• Voltage : 600
• Amperage : 300
• AIC rating : 200kA@600V
• Connection : Bolt-In
• Diameter : 2
• Class Rating : J
• Barrels : 1

Product Data

• UPC : 07945820232
• GTIN : 00079458202328
• Country of Origin : Mexico
• Dimensions : x 7-1/8 in x
• Weight : 1.8
• Certification : CE, UL 248-8 Class J, UL Listed, CSA Certified