CMB-123-11C3N-B-A is a compact thermal circuit protector from the CMB-Series, designed as a single-pole push-to-reset family of thermal circuit breakers for overcurrent protection. This unit is rated at 10 amperes with voltage specifications of 125-250VAC/32VDC, featuring an M11 mounting hole configuration with Type C plastic bushing and Type 3 mounting nut (molded with "PRESS TO RESET" marking). The device delivers an interrupting capacity of 2500 amps at 32VDC, maintains insulation resistance of 100M ohms, and operates reliably across -10°C to 60°C with a voltage drop below 0.25V. It is RoHS compliant and holds approvals including UL, CUL, CSA, TUV, and CE certifications. This thermal circuit breaker is widely used in household appliances, transportation systems, marine equipment, power strips, medical devices, and audio-visual equipment where reliable overcurrent protection is essential.