3TK1742-0AF0 SIEMENS

The 3TK1742-0AF0 is a robust and reliable 4-pole contactor designed for AC-1 applications, capable of handling currents up to 1000 A. Its primary function is to make and break electrical circuits, providing a crucial switching mechanism in various industrial settings. Featuring four normally open (NO) main contacts, it ensures efficient power distribution and control. The contactor also incorporates auxiliary contacts, including two normally open (NO) and two normally closed (NC) configurations, enhancing its versatility in control circuit designs. These auxiliary contacts provide feedback signals and enable interlocking functions for enhanced safety and operational control. It is designed for AC operation, specifically with a 110 V AC 50 Hz or 120 V AC 60 Hz power supply. This contactor is suitable for heavy-duty applications requiring high current switching and reliable performance. Siemens' commitment to quality ensures a long service life and minimal maintenance. The 3TK1742-0AF0 is an ideal solution for demanding industrial environments where dependable switching is paramount.