Siemens 3RT1016-2BB42 Contactor

The contactor, also known as power contactor, auxiliary contactor or current switch, from Siemens with type number 3RT1016-2BB42 is an electrical component for controlling and switching electrical loads. It has the dimensions 10 x 10 x 10 cm and a weight of 0.3 kg. Contactors serve as remotely operated switches in electrical controls and enable the switching on and off of motors, heaters, lighting, and other consumers, especially with high currents or voltages. Typical applications are found in automation technology, mechanical engineering, building installations, and in the control of electric motors and industrial plants.