3TK1042-0AF0 SIEMENS

The 3TK1042-0AF0 is a robust and reliable 4-pole contactor from Siemens, designed for AC-1 applications requiring a high current capacity. With a rated current of 200 A, this contactor is well-suited for controlling resistive loads in various industrial settings. Its main contacts are configured as 4 normally open (NO) contacts, providing a direct and efficient means of switching power to the load. The auxiliary contact configuration includes 2 NO and 2 normally closed (NC) contacts, offering versatile options for control and feedback circuits. This contactor is designed for AC operation, specifically with a 110 V AC 50 Hz or 120 V AC 60 Hz control voltage. This ensures compatibility with standard power systems commonly found in industrial environments. The 3TK1042-0AF0 is built to Siemens' high-quality standards, ensuring long-term reliability and performance. It is ideal for applications such as heating, ventilation, and air conditioning (HVAC) systems, as well as lighting and other resistive load applications. Its durable construction and reliable operation make it a dependable choice for demanding industrial environments. The contactor's design facilitates easy installation and maintenance, minimizing downtime and maximizing productivity.