The Fuji Electric EW50RBGU-3P015B is an earth leakage circuit breaker with three poles. It has a rated current of 15 A and a 50 ampere frame. It conforms to major international safety standards. It is ideal for downsizing and globalization of machine equipment and control panels. This earth leakage circuit breaker has a three phase power supply structure and earth leakage protection is provided even with one phase open.