EA1-B0-24-450-12A-CC is a single-pole hydraulic-magnetic circuit breaker from the E-Series, designed for higher current and voltage applications requiring branch circuit protection. It features a handle actuator, series trip (current) circuit configuration, no auxiliary switch, and 50/60Hz medium time delay with a 5A current rating. The unit is UL listed and CSA certified for branch circuit protection, eliminating the need for fuse backup, and is also recognized as a supplementary protector and manual motor controller. This circuit breaker is suitable for applications requiring reliable overcurrent protection with configurable time delay characteristics.