EA3-B0-64-660-22A-DB is a hydraulic-magnetic circuit breaker from the E-Series, designed for higher current and voltage applications. This circuit breaker features a 60A current rating with 50/60Hz medium time delay and Hi-Inrush capability, making it suitable for demanding electrical protection requirements. It is UL listed and CSA certified for branch circuit protection without requiring fuse backup, and is also recognized as a supplementary protector and manual motor controller. The unit is configured with a 1/4-20 stud terminal connection for back-connected, front-mounted installation. Common applications include high voltage industrial equipment and systems requiring reliable overcurrent protection with certified branch circuit protection capabilities.