Bussmann DFJ-40 - Class J Time-Delay Fuse 40A (200kA Interrupting Rating)

Bussmann DFJ-40 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 40A current rating and provides high interrupting capacity of 200kA at 600V AC. The fuse construction utilizes a single-barrel design measuring 2-3/8 inches in length and weighs 5 lb, engineered for reliable performance in demanding environments. It complies with multiple industry standards including UL, CSA, and CE certifications with Class J classification. Typical applications include motor circuit protection, transformer protection, and industrial power distribution systems where selective coordination and time-delay characteristics are required.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 40A
• Dimensions: 2-3/8 inches length
• Standards: UL (Guide JDDZ, File E4273), CSA (Class 1422-02, File 53787), CE, 248-8
• Applications: Motor circuit protection, transformer protection, industrial power distribution
• Class Rating: J
• Barrels: 1
• AIC rating: 200kA@600V
• Certification: CE, 248-8, Class J, UL, Guide JDDZ, File E4273, CSA, Class 1422-02, File 53787
• Weight: 5 lb

Product Identification

• UPC: 051712653343
• GTIN: 00051712653343