GE Plug in Circuit Breaker, THQP, Number of Poles 2, 20 Amps, 120/240VAC, Standard. 4.3 out of .... 2022. 6. 9. · The GE Q-Line 20 Amp 1/2 in. Single-Pole Circuit Breaker has a case made of heat-resistant thermoset for stability and structural integrity. The unit has a tin-plated copper stab to create a reliable, permanent and corrosion-resistant connection. The circuit breaker has a dedicated calibration screw which is cemented to prevent shifting. "/>Ge breakers 20 amp