Bussmann DFJ-50 - Class J Time-Delay Fuse 50A 600V (200kA AIC Rating)

Bussmann DFJ-50 is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 600V AC voltage rating with a 50A current rating and provides 200,000 amperes interrupting capacity at 600V AC for reliable fault protection. The fuse construction utilizes a single-barrel design measuring 2-3/8 inches in length and weighs 1.17 pounds, ensuring robust performance in demanding environments. It complies with multiple industry standards including UL, CSA, and CE certifications, meeting requirements for Class 1422-02 and Guide JDDZ. Typical applications include motor branch circuit protection, transformer protection, and industrial control panel safeguarding where time-delay characteristics prevent nuisance tripping during temporary overload conditions.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 50A
• Dimensions: 2-3/8 inches length
• Standards: UL (File E4273), CSA (File 53787), CE, Class 1422-02, Guide JDDZ
• Applications: Motor branch circuits, transformer protection, industrial control panels
• AIC rating: 200kA@600V AC
• Class Rating: J
• Barrels: 1
• Weight: 1.17 lb
• Certification: UL, CSA, CE, 248-8, Class J

Product Identification

• UPC: 051712653367
• GTIN: 00051712653367