3TK1442-0AF0 SIEMENS

The 3TK1442-0AF0 is a 4-pole AC-1 contactor manufactured by Siemens, designed for switching non-inductive or slightly inductive loads. It boasts a high current carrying capacity of 550A, making it suitable for heavy-duty applications. The contactor features 4 normally open (NO) main contacts, ensuring reliable power switching. Additionally, it includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for signaling and control purposes. The 3TK1442-0AF0 operates on an AC voltage of 110V at 50Hz or 120V at 60Hz, providing flexibility in different power systems. Its robust design and high current rating make it ideal for use in motor control centers, power distribution systems, and other industrial applications requiring reliable and efficient switching of AC loads. This contactor is built to Siemens' high-quality standards, ensuring long-lasting performance and operational safety. It is a crucial component for ensuring efficient and safe operation of electrical systems. The device is engineered for durability and consistent performance in demanding industrial environments.