CA1-B0-24-615-121-DG is a C-Series hydraulic-magnetic circuit breaker designed for applications requiring reliable overcurrent protection in a compact package. This single-pole breaker is rated for 24 amperes at 24 VAC frequency, with a stud terminal configuration (10-32 thread) and standard hex nut mounting. The breaker features a unique arc chute design enabling interrupting capacities up to 10,000 amps, combined with wiping contacts and mechanical linkage that provide high contact pressure and extended contact life. The thermoset glass-filled polyester half-shell construction delivers increased mechanical and electrical strength. This breaker is ideal for industrial control systems, machinery protection, and electrical distribution applications where compact size and high reliability are essential.