Circuit Breakers

At http://www.exitsignwarehouse.com/ we want supply you with a great selection or both new and used circuit breakers at 60% below retail. Essentially a ciruit breaker is a piece of equipment used to protect an electrical circuit. Now, circuit breakers can come in different sizes, but they all share the same goal. To protect the circuit. Circuit breakers can be used in small homes all the way to being used to protecting and entire city. Once the breaker goes off, it may be reset manually or in some cases the circuit breaker can be reset automatically. The fuse is similar to the circuit breaker, but has a huge draw back. Once a fuse is used, it needs to be replaced. It can not be reset manually or otherwise. Breakers differ in that manner. Once a Circuit breaker has been used it can be reset and be ready to continue its normal operation. The way a circuit breaker functions is brilliant, yet simplistic. There are some differences between types of circuit breakers and current rating, but the core functionality is pretty much the same. A fault condition needs to be discovered by the Circuit Breaker. The fault condition is usually discovered in the enclosure of the breaker itself when dealing with low voltage circuit breaker systems. However, if you are dealing with a fairly large or high voltage circuit breaker, it works a differently. High voltage circuit breakers have more than way to discover a fault condition. If a fault is discovered contacts need to interrupt the circuit by opening. The circuit breaker uses its stored energy to break up the contacts. Some energy may be harnessed and used by the fault itself. When the current is interrupted an ark with be created. This ark needs to be controlled cooled down and made to dissipate. To reset the contacts need to be reclosed manually or in some cases automatically. Visit us at http://www.exitsignwarehouse.com/. Our friendly staff will be happy to educate you with quality information and supply you with high quality products at half the cost of our competitors.