This circuit breaker holder is perfect for industrial and scientific purposes. It provides tremendous safety to electrical equipment and lowers the chances of damage due to short circuits. The best part of this circuit breaker holder is its user-friendly design, which makes it effortless to install and use. A slight con is that it is slightly heavier than expected, although this doesn't detract from its quality or functionality. Overall, it's an excellent product for circuit protection and isβ¦