3RT1647-1AK61 SIEMENS

The 3RT1647-1AK61 Siemens capacitor contactor is specifically designed for switching capacitor banks in power factor correction systems. This AC-6 rated contactor is suitable for capacitor loads of 50 kvar at 400 V, making it ideal for industrial applications requiring efficient power factor management. It features an AC control voltage of 110 V at 50 Hz, ensuring compatibility with standard electrical systems. The contactor incorporates pre-insertion damping resistors to limit inrush current during capacitor switching, thereby extending the lifespan of both the contactor and the capacitors. This design minimizes voltage transients and reduces stress on the electrical network. The 3RT1647-1AK61 is a reliable solution for maintaining optimal power factor, reducing energy costs, and improving overall system efficiency. Its robust construction and advanced features make it a dependable choice for demanding industrial environments. This contactor helps to prevent system disturbances and ensures smooth operation of electrical equipment. It is an essential component for any power factor correction system.