JTD300ID - Littelfuse 300A 600V Class J Time Delay Fuse Indicating

JTD300ID

JTD300ID is a Littelfuse POWR-PRO Class J time delay fuse with visual blown fuse indication, designed for circuits requiring space-efficient protection and high inrush current tolerance. This current-limiting, dual-element fuse combines compact knife-blade construction with superior overload and short-circuit protection, making it ideal for motor control centers, fused combination motor controllers, and general purpose industrial applications. The indicating window allows immediate identification of blown fuses, reducing downtime and maintenance response time while providing IEC Type 2 No Damage protection to motor starters.

• Current Rating: 300 Amps continuous
• Voltage Rating: 600 VAC / 500 VDC
• Interrupt Rating: 200 kA AC (rms symmetrical) / 20 kA DC
• Fuse Class: Class J
• Opening Characteristic: Time Delay (Slo-Blo)
• Mounting: Knife-Blade
• Body Material: Melamine with Brass Cap and Copper Blade
• Dimensions: 2 inch diameter x 7 1/8 inch length
• Visual Indicator: Yes
• Certifications: UL 248-8, CSA, California Proposition 65
• Series: POWR-PRO JTD_ID

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Specifications

• Part Number: JTD300ID
• Manufacturer : Littelfuse
• Brand : Littelfuse
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : JTD_ID Series - UL Class J Time-Delay Fuses with Indication
• Type : JTD_ID Series - UL Class J Time-Delay Fuses with Indication
• Voltage : 600
• Amperage : 300
• AIC rating : 200kA@600V
• Connection : Bolt-In
• Diameter : 2
• Class Rating : J
• Barrels : 1

Product Data

• UPC : 079458031881
• GTIN : 00079458031881
• Country of Origin : Mexico
• Weight : 1
• Certification : Standard 248-8 UL Listed/CSA