Siemens 3RT2027-1AK60 is a three-pole power contactor (size S0) with a 120 VAC coil, designed for AC-3 duty and rated to 32 A and 15 kW at 400 V. This unit includes one normally open and one normally closed auxiliary contact and uses screw-terminal connections for reliable control wiring. It is intended for motor-starting and other line-side switching tasks in industrial control panels, offering a compact footprint suitable for space-constrained enclosures. The coil variants cover 50 Hz at 110 V or 60 Hz at 120 V, aligning with common European and North American electrical standards.
