Bussmann DFJ-250 - Class J Time-Delay Fuse 250A (200kA AIC @600V)

Bussmann DFJ-250 is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 250A current rating with a high 200kA interrupting capacity at 600V AC for reliable fault protection. The fuse construction utilizes a single-barrel design measuring 7-1/8 inches in length and weighs 2 lb, engineered for durable performance in demanding environments. It complies with multiple industry standards including UL, CSA, and CE certifications, meeting requirements for Class J applications. Typical applications include motor branch circuits, feeder circuits, and industrial control panels where time-delay characteristics and high interrupting ratings are essential.

Key Features & Specifications

• Type: Class J time-delay fuse, single-barrel construction
• Voltage Rating: 600V AC
• Current Rating: 250A
• Dimensions: 7-1/8 inches length
• Standards: UL (File E4273, Guide JDDZ), CSA (Class 1422-02, File 53787), CE, 248-8
• Applications: Industrial power distribution, motor circuits, feeder protection
• Class Rating: J
• AIC rating: 200kA@600V AC
• Barrels: 1
• Weight: 2 lb
• Certification: UL, CSA, CE

Product Identification

• UPC: 051712653480
• GTIN: 00051712653480