The CA1-B0-14-630-321-BG is a C-Series single-pole hydraulic-magnetic circuit breaker designed for applications requiring reliable overcurrent protection in compact packages. This breaker features a DC medium time delay (code 14), a 30-amp current rating, and snap-in front panel mounting with a 1.00-inch (25.4 mm) wide bezel. It employs a unique arc chute design enabling interrupting capacities up to 10,000 amps, combined with thermoset glass-filled polyester construction for enhanced mechanical and electrical strength. The unit incorporates wiping contacts with mechanical linkage and two-step actuation, providing high positive contact pressure and extended contact life. With UL Recognized and CSA Accepted agency approvals, this breaker is ideal for DC power distribution systems, renewable energy installations, and industrial control applications where reliable fault protection and compact form factor are essential.