Bussmann DFJ-20 - Class J Time-Delay Fuse 20A (200kA AIC @600V)

The Bussmann DFJ-20 is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 20A current rating and 600V voltage rating with a high 200kA interrupting capacity at rated voltage, ensuring reliable fault current interruption. The fuse construction utilizes a single-barrel design measuring 2-1/4 inches in length and weighs 1.9 lb, providing robust physical characteristics for demanding environments. It complies with multiple industry standards including UL, CSA, and CE certifications, meeting requirements for Class J fuses per UL 248-8 and CSA 1422-02. Typical applications include motor branch circuit protection, feeder circuit protection, and industrial control panel applications where time-delay characteristics prevent nuisance tripping during motor starting currents.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 20A
• Dimensions: 2-1/4 inch length
• Standards: UL 248-8, CSA 1422-02, CE, UL File E4273, CSA File 53787
• Applications: Motor branch circuit protection, feeder circuits, industrial control panels
• Class Rating: J
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 1.9 lb
• Certification: UL, CSA, CE, Class J

Product Identification

• UPC: 051712653305
• GTIN: 00051712653305