CMB-203-11C3N-B-A is a miniature push-to-reset thermal circuit breaker from the CMB-Series, designed to provide cost-effective and reliable overcurrent protection. This single pole breaker is rated for 3 amps at 125-250VAC and 32VDC, featuring an M11 mounting hole with Type C plastic bushing and no mounting nut. It offers a consistent trip point over an operating temperature range of -10°C to +60°C, with interrupting capacities of 1,000 AIC at 250VAC and 2,500 AIC at 32VDC. The breaker features Type B indicator plate and Type A straight 250 tab terminals. Common applications include household appliances, power strips and supplies, on/off-highway vehicles, marine equipment, medical equipment, and audio-visual equipment.