This ABB SACE tmax XT1N 125 45A 3P circuit breaker XT1NU3045AYD reliaGear neXT hdwre is a circuit protection device manufactured by ABB. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 45A. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
