Overview Reviews Product Description Siemens Q120 - Q 20A Single Pole 120V Circuit Breaker Type Q Amps: 20 Pole Type: Single Voltage: 120 Product Videos Custom Field Condition New Product Reviews Write a Review Write a Review × Siemens Siemens Q120 - Q 20A Single Pole 120V Circuit Breaker Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *