Siemens 3RT2036-1AP60 Three-Phase AC Contactor

3RT2036-1AP60 is a Siemens SIRIUS three-pole power contactor designed for AC-3 duty, delivering 51 A and 22 kW switching capacity at 400 V. It uses a coil rated for 220 V AC at 50 Hz or 240 V AC at 60 Hz, enabling reliable motor control across common European and North American mains frequencies. The device includes an auxiliary contact set of 1 normally open and 1 normally closed contact for control circuit signaling, and it uses screw terminals for secure wiring. Classified in size S2, this contactor is intended for compact motor-control panels and offers compatibility with standard 3RT accessories within the Sirius lineup. Typical applications include starting and stopping three-phase motors in pumps, fans, conveyors, and machine tools, where AC-3/Duty cycles are specified and a robust, easily replaceable motor-start solution is required. As part of the Siemens 3RT Sirius family, the 3RT2036-1AP60 provides a proven platform for dependable motor control, with a straightforward control-circuit interface and familiar wiring practices that simplify integration with PLCs and interlocking schemes. This model is commonly cataloged across Siemens Industry Mall and distributor sites under the 3RT2036-1AP60 designation, reflecting its role as a high-availability, industrial-grade motor-contactor solution.