The Phoenix Contact TCP 1A Thermal Circuit Breaker is a reliable and efficient electrical device designed for interior use. With a maximum amperage of 250A, this circuit breaker features a thermal operation method that ensures safe and effective power distribution. The unit is easy to install and operate, making it a versatile and essential component for various electrical systems. Built by the trusted brand Phoenix Contact, this thermal circuit breaker provides a secure solution for protecting electrical circuits in industrial and commercial applications.