The BQC style breaker has a common trip as well as a rejection tab feature.
Primary function of a circuit breaker is to protect the wire from overheating overload and fault currents short circuitAmperage - 2 - single-pole 20 Amp, one 2-pole 50 AmpNumber of poles - 4Trip type - commonFor use in type BR load centersInterrupt rating - 10 kAICVoltage rating is 120/240-VoltWire size - #14-4 AWG Cu/Al at 60C or 75CCarry listing for HACR applicationsBreaker has a rejection tab feature This allows for 240-Volt circuits.. Circuit breakers protect the wires in your home from overheating referred to as an overload and fault currents referred to as short circuits. BR 1- 50 Amp 2-Pole and 2-20 Amp 1 Pole BQC Common Trip Quad Circuit Breaker Also, BQC circuit breakers are UL approved genuine replacement breakers for load centers made by Westinghouse, Challenger and Bryant.