The Eaton QBHW2040HV is a two-pole miniature circuit breaker rated for 40 A at 240 V, designed to protect 240 V branch circuits in electrical panels from overloads and short circuits. It operates at 50/60 Hz and is part of Eaton’s QB family of circuit breakers. This 2P, 40A device is suitable for residential or commercial installations where a 240 V overcurrent protection device is required.
