Siemens 3RT2036-1AK60 Industrial Electrical Contactor

Siemens 3RT2036-1AK60 is a three-pole SIRIUS 3RT2 power contactor designed for AC-3e/AC-3 motor control up to 51 A and 22 kW at 400 V. With a coil rated 110 V AC at 50 Hz (and 120 V AC at 60 Hz), it can be actuated from standard control circuits. This unit uses screw terminals and is sized S2 for compact installation. It includes one auxiliary contact (1 NO + 1 NC) for feedback or interlock signals. The main contacts are rated for 690 V insulation and are suitable for 400 V three-phase systems. As part of Siemens' 3RT2 family, this 3-pole contactor is commonly used to start and stop three-phase motors in equipment such as conveyors, pumps, fans, and HVAC assemblies, offering reliable switching in a single compact package plus an auxiliary contact for control circuits.