Power contactor, AC-3 50 A, 22 kW / 400 V 110 V DC, 0.7-1.25* Us, 3-pole, Size S2, Spring-type terminal !!! Phased-out product !!! Successor is SIRIUS 3RT2 Preferred successor type is >>3RT2036-3XF44-0LA2<< Simple, efficient and always up to date - SIRIUS modular system