The ED23B045 is a molded case circuit breaker from SIEMENS' Sentron series. With a thermal magnetic design and a standard rating, this circuit breaker provides reliable protection. It operates at 240VAC and features 3 poles, making it suitable for a range of applications. With a standard 40 degrees C breaker and a 45 amp capacity, this SIEMENS circuit breaker ensures safe and efficient electrical systems.