Siemens 3TF2010-0BB4 Contactor

The contactor, also known as power contactor, auxiliary contactor, or motor contactor, from Siemens with type number 3TF2010-0BB4 is an electrical component for the contactor category. It is used for switching electrical loads, especially motors. It is suitable for direct current (DC 24V) and has a power of 4 kW at 400 V (AC-3). It features one normally open contact (1NO). It has the dimensions 10 x 5 x 5 cm and weighs 0.22 kg. Contactors are used in automation technology to safely switch high currents, thereby remotely operating or protecting motors and other electrical consumers. Typical application areas include mechanical engineering, conveyor technology, and building technology, where they are used, for example, to control pumps, fans, or heating systems.

DC 24V AC-3: 4kW400V 10E 1NO