Siemens Industrial Controls 3RT2035-1AK60 Contactor 320788-703 strange clicking or humming during

strange clicking or humming during startup

This industrial control accessory facilitates an organized NEMA motor starter assembly by separating the overload relay from the contactor frame

Does this contactor support 24V DC control circuits

including heat pumps and gas/electric units

the control logic is integrated into the motor's end cap

Siemens Industrial Controls 3RT2035-1AK60 Contactor 320788-703 strange clicking or humming duringThe Siemens 3RT2035 1AK60 is a heavy duty SIRIUS S2 power contactor engineered for consistent performance in challenging HVACR and industrial motor control applications. This 3 pole IEC contactor features a 110 120V AC coil (50 60 Hz) and is rated for a 40A AC 3 load current, making it a reliable solution for switching motors up to 18. 5 kW at 400V. Built with a robust frame, it includes integrated 1 NO + 1 NC auxiliary contacts to streamline control