Bussmannn DFJ-300 - Class J Fuse 300A (200kA@600V Interrupt Rating)

Bussmannn DFJ-300 is a Class J low-voltage fuse designed for high-interrupting capacity circuit protection in industrial applications. It features a 600V AC rating with a 300A current rating and a 200kA interrupting capacity at 600V, housed in a compact 7-1/8-inch single-barrel design. The fuse meets UL, CSA, and CE standards (File E4273, Class 1422-02) with robust construction for reliable performance in demanding environments. Typical applications include motor protection, transformer circuits, and feeder protection in commercial and industrial power distribution systems.

Key Features & Specifications

• Type: DFJ Series Class J time-delay fuse with single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 300A
• Dimensions: 7-1/8 in length
• Standards: UL (File E4273), CSA (Class 1422-02, File 53787), CE, Guide JDDZ
• Applications: Motor circuits, transformers, industrial feeders
• Class Rating: J
• AIC rating: 200kA@600V
• Weight: 2 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712653497
• GTIN: 00051712653497