Eaton Bussmann DFJ4 High-Speed Circuit Fuse

This high-speed, class J fuse operates at 600 volts AC and 450 volts DC, providing reliable branch circuit protection. It is rated for 4 amps and offers fast-acting, current-limiting performance suitable for controlling power semiconductors like diodes, SCRs, GTOs, and SSRs. The cylindrical fuse measures approximately 20.57 mm in diameter and 57.15 mm in length, ensuring easy installation in compatible fuse holders. It is UL listed and CSA certified, making it ideal for electronic and electrical systems requiring precise overcurrent protection and low let-thru energy.

View DFJ4Datasheet [pdf]

Buy the Buy Cooper Bussmann High-Speed Fuse Part Number DFJ4 Online

Secure your electrical system with the Cooper Bussmann high-speed fuse. Rated for 600 volts and 4 amps, it provides fast-acting, reliable protection for power semiconductors and electronic devices. Its cylindrical design allows easy mounting in standard fuse holders, ensuring compatibility across various applications. UL listed and CSA certified, this fuse ensures safety and compliance. Trust this high-quality fuse to minimize damage from overcurrent conditions, improve system longevity, and maintain optimal performance in your critical electronic equipment. Purchase online today for efficient overcurrent protection.

Buy Cooper Bussmann DFJ4 now and experience unmatched reliability and performance for your electronic circuit protection needs.