B120 Siemens 20 Amp Circuit Breaker

Siemens B120 – Circuit Breaker

• Sense when an over current occurs
• Measure the amount of over current
• Act by tripping quickly enough to prevent damage to itself and associated conductors

B120 Siemens 1 Pole 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.