Siemens B220 Circuit Breaker

B220Siemens 2 Pole 20 Amp breakers are specifically designed for industry that require constant demand for full power to equipment. These bolt-on breaker minimize arching which causes damage to the power bus. Bolt-on breaker are more expensive than their counter part the plug-in residential style. Breaker are also switch duty rated and rated for use with air conditioning, heating and lighting.