The Cutler-Hammer FD3110 BU is a 3-pole circuit breaker rated for 110 A at 480 V. It protects three-phase electrical circuits by interrupting fault currents in 480 V systems. Identified by model FD3110 BU, this device is part of the Cutler-Hammer FD series for 3P, 110 A, 480 V applications.
