Siemens 3TF2001-0AK6 Three-Phase AC Contactor

Siemens 3TF2001-0AK6 is a compact three-pole motor-contactor (size 00) designed for AC-3 duty to start and stop small to mid-size three-phase motors in industrial controls. It is rated for 4 kW at 400 V and uses screw terminals for robust wiring, with an auxiliary contact block 01E (1 NC) for auxiliary signaling or interlock in control circuits. The coil is an AC type, available in variants wired for 110 V AC (50/60 Hz) or 120 V AC (50/60 Hz) operation, depending on the specific version. This model is part of Siemens' 3TF World Series contactors, built to deliver reliable switching performance in motor control applications within industrial automation systems.