3TK1742-0AU0 SIEMENS

The 3TK1742-0AU0 from Siemens is a robust and reliable 4-pole contactor designed for AC-1 applications, excelling in switching non-inductive or slightly inductive loads. With a substantial current rating of 1000 A, this contactor is well-suited for heavy-duty industrial applications. Its main contacts are configured as 4 normally open (NO) contacts, providing a secure and efficient means of connecting power to the load. The auxiliary contact arrangement includes 2 NO and 2 normally closed (NC) contacts, offering versatile signaling and interlocking capabilities for enhanced control system integration. This contactor operates on an AC voltage range of 230 to 240 V at 50 Hz, ensuring compatibility with standard power grids. The 3TK1742-0AU0 is built to Siemens' high-quality standards, guaranteeing long-lasting performance and minimal downtime. It is ideal for use in motor control centers, power distribution systems, and other demanding applications where reliable switching is critical. Its durable construction and dependable operation make it a valuable component in any industrial setting. This contactor provides a safe and efficient solution for controlling high-current circuits.