Cooper Bussmann SPJ-7K800 - SPJ Fuse 800A (1000V SB-3 Class)

Cooper Bussmann SPJ-7K800 is a low-voltage fuse designed for high-current circuit protection in industrial power distribution systems. This SB-3 class fuse features a 1000V AC rating and 800A current capacity, housed in a durable 3 lb SPJ-type cartridge with a single flat hole connection for secure mounting. It complies with industry standards for overcurrent protection in demanding environments. Typical applications include motor control centers, switchgear, and heavy machinery requiring reliable short-circuit interruption.

Key Features & Specifications

• Type: SPJ cartridge fuse, SB-3 class
• Voltage Rating: 1000V AC
• Current Rating: 800A
• Connection: Single flat hole terminal
• Weight: 3 lb
• Standards: Industrial fuse protection compliant
• Applications: Motor controls, switchgear, power distribution