JTD50 - Littelfuse 50A 600V Class J Time Delay Fuse

JTD50

JTD50 is a Littelfuse Class J time delay fuse rated for 50 amps and 600 volts AC, designed for reliable overcurrent protection.This fuse features a cylindrical cartridge body with a dual-element design for time-delay operation, suitable for high inrush current applications. It has a 200kA interrupting rating at 600VAC and 20kA at 300VDC, meeting UL 248-8 Class J standards. The fuse body is melamine with brass caps, and it is UL and CSA certified. It is designed for panel and equipment mounting requiring Class J fuse protection.

Key Specifications
• Amperage: 50 A
• Voltage Rating: 600 V AC, 300 V DC
• Interrupting Rating: 200 kA AC, 20 kA DC
• Fuse Class: J
• Series: JTD
• Speed: Time Delay (Dual Element)
• Body Material: Melamine
• Cap Material: Brass
• Certifications: UL Listed, CSA Certified
• Mounting Type: Cartridge
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Specifications

• Part Number: JTD50
• Manufacturer : Littelfuse
• Brand : Littelfuse
• Category : Fuse
• Item Subcategory : Low Voltage
• Family : Powr-Pro
• Type : JTD
• Voltage : 600
• Amperage : 50
• AIC rating : 200kA@600V
• Connection : Bolt-In
• Diameter : 1.06
• Class Rating : J
• Barrels : 1



Product Data

• Weight : 7