Littelfuse JTD045 - Class J Time-Delay Fuse 45A 600V (200kA AIC)

Littelfuse JTD045 is a Class J time-delay fuse designed for robust circuit protection in industrial power distribution systems. It features a 600V AC rating and 45A current capacity with a 200kA interrupting rating for high-fault current protection. The fuse measures 2-3/8" in length with a 1.06" diameter, constructed with durable materials for reliable operation in demanding environments. It meets UL 248-8 standards and carries CE, UL Listed, and CSA certifications for compliance with North American and international safety requirements. Typical applications include motor branch circuits, transformers, and feeder protection in commercial/industrial facilities.

Key Features & Specifications

• Type: Class J time-delay fuse with current-limiting design
• Voltage Rating: 600V AC
• Current Rating: 45A
• Dimensions: 2-3/8" length x 1.06" diameter
• Standards: UL 248-8 Class J, UL Listed, CSA Certified, CE
• Applications: Motor circuits, transformers, industrial power distribution
• AIC rating: 200kA
• Family: Powr-Pro
• Country of Origin: Mexico

Product Identification

• UPC: 79458202182