The EA3-B0-22-650-1DA-HB is an E-Series, three-pole hydraulic-magnetic circuit breaker designed for overcurrent protection. It features a series trip (current) circuit with a 50A rating and a short time delay curve optimized for 50/60Hz systems. This model is configured without an auxiliary switch, has a black handle actuator with an ON-OFF legend, and uses 10-32 stud terminals for back-connected, front-mounted installations. It has a maximum application rating of 480 VAC and is recognized under UL 1077/UL508 and accepted by CSA. Its robust design is ideal for industrial controls, generators, and renewable energy systems.