The Westinghouse Cutler-Hammer HFD3020L molded case circuit breaker is a 3-pole, 20 A, 600 V device for industrial electrical systems. It provides overcurrent protection by interrupting current during overloads or short circuits and is designed for use in distribution panels and industrial equipment. This HFD3020L model is part of the Westinghouse line and is intended for three-pole protection at 20 A in enclosures that accept molded case breakers.
