The Industrial KES3400LSIG Circuit Breaker from Cutler-Hammer is a three-pole device rated for 400 amperes at 600 volts. It provides overcurrent protection for three-phase electrical circuits, interrupting fault currents to protect wiring and equipment. Model KES3400LSIG specifies a 3-pole, 400 A, 600 V rating suitable for industrial panel installations.
