Siemens AG 3RT2025-1AK60 Three-Phase Contactor

Siemens 3RT2025-1AK60 is a three-pole power contactor in the S0 size of the SIRIUS 3RT series, designed for AC-3e/AC-3 motor control. It handles up to 17 A and 7.5 kW at 400 V, with three main contacts plus an integrated auxiliary contact (1 normally open and 1 normally closed) wired via screw terminals for simple control wiring. The coil is rated for 110 V AC at 50 Hz or 120 V AC at 60 Hz, enabling reliable operation with standard control circuits, and the unit is intended for upright mounting in industrial panels. Typical applications include starting and stopping 3-phase motors in conveyors, pumps, fans, and other automation equipment where compact, reliable 3RT-series control is needed.