CA1-B0-36-650-121-D is a single-pole hydraulic-magnetic circuit breaker designed for compact, high-amperage applications. The breaker is rated for 50 amps at 480VAC/80VDC (50/60 Hz, medium delay) and features a rocker-style actuator with white actuator and black legend. It incorporates a unique arc chute design that enables high interrupting capacity and reliable performance in demanding electrical systems. The unit is equipped with a 1/4-20 threaded stud terminal for secure panel mounting and is UL Recognized and CSA Accepted. Common applications include marine systems, industrial automation, renewable energy installations, and commercial equipment where compact yet robust overcurrent protection is required.