Bussmannn DFJ-50 - Class J Fuse 50A 600V (200kA AIC)

Bussmannn DFJ-50 is a Class J low-voltage fuse designed for circuit protection in industrial electrical systems, featuring a 600V AC rating and 50A current capacity. Its compact 2-3/8-inch single-barrel construction with 200kA interrupting rating provides reliable short-circuit protection in demanding environments. The fuse meets UL, CSA, and CE standards (File E4273, Class 1422-02) with Class J time-current characteristics for selective coordination. Typical applications include motor branch circuits, transformers, and feeder protection in commercial/industrial power distribution.

Key Features & Specifications

• Type: DFJ series Class J time-delay fuse with ceramic body
• Voltage Rating: 600V AC
• Current Rating: 50A
• Dimensions: 2-3/8 in length
• Standards: UL (File E4273), CSA (Class 1422-02, File 53787), CE, Guide JDDZ
• Applications: Motor circuits, transformers, panelboards
• Class Rating: J
• AIC rating: 200kA@600V
• Barrels: 1
• Weight: 1.17 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712653367
• GTIN: 00051712653367