Square D Thermal Circuit Breakers

Square D thermal circuit breakers, manufactured by Schneider Electric, provide dependable overcurrent protection by using thermal trip technology to automatically interrupt electrical circuits during sustained overload conditions. Designed for residential, commercial, and industrial applications, these breakers help protect wiring, electrical equipment, and connected devices from damage caused by excessive current. Available in a variety of amperage ratings, pole configurations, and mounting options, Square D thermal circuit breakers deliver reliable circuit protection, long service life, and seamless compatibility with Square D electrical distribution systems.