Bussmann DFJ-45 - Class J Time-Delay Fuse 45A (200kA@600V Interrupting Rating)

Bussmann DFJ-45 is a Class J time-delay fuse designed for branch circuit and feeder protection in industrial electrical systems. It features a 600V AC voltage rating with a 45A current rating and provides high interrupting capacity of 200kA at 600V for reliable short-circuit protection. The fuse construction includes a single barrel design measuring 2-3/8 inches in length and weighs 5 lb, built with robust materials for industrial environments. It meets multiple certification standards including UL Class J, CSA Class 1422-02, and CE compliance with Guide JDDZ requirements. Typical applications include motor circuit protection, industrial control panels, and power distribution equipment where time-delay characteristics prevent nuisance tripping during motor starting.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 45A
• Dimensions: 2-3/8 inches length
• Standards: UL Class J (File E4273), CSA Class 1422-02 (File 53787), CE, Guide JDDZ
• Applications: Motor circuit protection, industrial control panels, power distribution
• AIC rating: 200kA@600V
• Class Rating: J
• Barrels: 1
• Weight: 5 lb
• Certification: UL, CSA, CE, 248-8

Product Identification

• UPC: 051712653350
• GTIN: 00051712653350