Overview Reviews Product Description Siemens BL120 - 20A Single Pole Circuit Breaker Plug-in 120 Volts AC 20 Amp Non-interchangeable tripNot interchangeable with Square D/Homeline UL Listed Product Videos Custom Field Condition New Product Reviews Write a Review Write a Review × Siemens Siemens BL120 - 20A Single Pole Circuit Breaker Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *