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.
` Breaker Outlet inspects all of our products prior fulfilling your order. New B140's come with a 1 year warranty. All Re-Certified B140's come with a 2 year warranty.