This ABB SACE tmax 20A circuit breaker XT1NU3020AYD000XXX tmax XT 3P 600Vac is a circuit protection device manufactured by ABB. It serves as the protective device in an electrical circuit, stopping current flow when a fault is detected. Key specifications noted on this listing include 600Vac, 20A. It is commonly in panel builds and electrical system retrofits.
