The AJ2-A0-03-650-5D3-C is a two-pole, 50A switch-only device from the A-Series family, housed in a compact hydraulic-magnetic circuit breaker form factor. It features a single-color black rocker actuator with a vertical, white 'ON-OFF' legend and is designed for operation with DC or 50/60Hz systems. The device is equipped with screw 10-32 bus-type terminals and supports panel mounting via 6-32 threaded inserts. As a switch-only unit, it does not provide overcurrent protection but offers a high-amperage switching solution in a familiar, robust package. With UL Recognition and CSA Acceptance, this switch is suitable for various industrial control, power distribution, and equipment applications where a durable, high-capacity manual switch is required.