CMB-103-27G3N-B-A is a miniature push-to-reset thermal circuit breaker designed to provide cost-effective and reliable overcurrent protection for a wide range of equipment applications. The breaker features a single pole configuration with a 3 amp rating at 125/250VAC or 32VDC, delivering 1,000 AIC at 250VAC and 2,500 AIC at 32VDC. It maintains a consistent trip point over temperatures ranging from -10°C to +60°C with minimal moving parts for enhanced reliability. The device includes a molded-in "PRESS TO RESET" marking and is available with a 3/8" 27 UNS mounting hole (Type G bushing). Common applications include household appliances, power strips and supplies, marine equipment, medical devices, and audio-visual equipment where dependable thermal protection is essential.