Siemens 3TA2011-7Q 4 Pole AC Contactor 82 110 VAC Coil 50 60 Hz

Siemens 3TA2011-7Q is a four-pole AC contactor rated for 16 A with a coil that operates at 82–110 VAC and 50/60 Hz. It provides four main contacts for switching high-power AC loads from a low-voltage control circuit, making it suitable for motor control and other industrial applications where reliable, remote switching is required. The 82–110 VAC coil range supports standard control-supply configurations across 50/60 Hz power systems. Common uses include starting and stopping three-phase motors, pumps, and other equipment in control panels and machine enclosures that require dependable AC switching at moderate currents.