3TK1042-0AB0 SIEMENS

The 3TK1042-0AB0 is a robust and reliable 4-pole contactor from Siemens, designed for AC-1 applications requiring a high current rating of 200 A. Its primary function is to make and break electrical circuits, specifically suited for non-inductive or slightly inductive loads. The contactor features four normally open (4 NO) main contacts, providing a secure and efficient connection for the primary circuit. In addition to the main contacts, it includes auxiliary contacts consisting of two normally open (2 NO) and two normally closed (2 NC) contacts. These auxiliary contacts are valuable for control and signaling purposes within the electrical system. The contactor operates on a 24 V AC 50Hz control voltage, ensuring compatibility with standard industrial control circuits. Its durable construction and reliable performance make it suitable for demanding industrial environments. The 3TK1042-0AB0 is an essential component for motor control, heating, ventilation, and air conditioning (HVAC) systems, and various other industrial applications requiring dependable switching capabilities. Siemens' commitment to quality ensures a long service life and minimal maintenance requirements for this contactor.