Power contactor, AC-3 51 A, 22 kW / 400 V 1 NO + 1 NC, 110 V AC, 50 Hz / 120 V, 60 Hz, 3-pole, size S2, screw terminal

Siemens Sirius motor starter contactors have high contact reliability, a narrow design, long life time, and the ability to operate under extreme conditions. This flexibility ensures that Sirius 3RT Contactors are suited for almost any application. A large array of easily installed, standard accessories may be used to customize the contactors different applications.