CMB-153-27G3N-B-J is a miniature, push-to-reset thermal circuit breaker from Carling Technologies' CMB-Series, designed to provide cost-effective and reliable overcurrent protection for a wide range of equipment applications. This single-pole breaker is rated at 15 amps with voltage ratings of 125/250VAC and 32VDC maximum, offering 1,000 AIC at 250VAC and 2,500 AIC at 32VDC. The breaker features a consistent trip point over temperatures ranging from -10°C to +60°C, with time-delay characteristics that provide protection at various overload levels (135% trip in 1 hour, 200% trip in 4.0–40 seconds, and higher overload percentages with correspondingly faster response times). With minimal moving parts and a 3/8" 27 UNS mounting hole configuration, this breaker is ideal for household appliances, power supplies, marine equipment, medical devices, and audio-visual equipment where reliable thermal protection is essential.