General Electric GF8B4000 - CLF Fuse 4000A (600V, 200kA AIC)

General Electric GF8B4000 is a low-voltage CLF fuse designed for high-current circuit protection in industrial power distribution systems. This bolt-in fuse features a 600V AC rating with a 4000A current capacity and 200kA interrupting rating at 600V, housed in a single-barrel Class L construction. The 5 lb unit provides reliable short-circuit protection with robust copper alloy terminals for secure bolt-in connections. Compliant with UL/CSA standards, it is engineered for switchgear, motor control centers, and other heavy-duty applications requiring high fault current interruption.

Key Features & Specifications

• Type: Class L bolt-in fuse, single-barrel design
• Voltage Rating: 600V AC
• Current Rating: 4000A
• AIC Rating: 200kA@600V
• Connection: Bolt-in terminals
• Weight: 5 lb
• Standards: UL/CSA compliant
• Applications: Industrial switchgear, MCCs, power distribution