3RA2426-8XH32-1BB4 SIEMENS

The 3RA2426-8XH32-1BB4 Siemens contactor assembly is specifically designed for star-delta (wye-delta) starting applications, commonly used to reduce inrush current during motor startup. This assembly is equipped with an AS-i (Actuator Sensor Interface) communication interface, facilitating seamless integration into automated systems. It is rated for AC-3 duty, suitable for switching AC induction motors, with a power rating of 22 kW at 400 V. The contactor features a 24 V DC operating coil, ensuring reliable and efficient operation. It is a 3-pole contactor, size S0, designed for screw terminal connections, providing a secure and robust electrical connection. The assembly includes both electrical and mechanical interlocks, enhancing safety and preventing simultaneous operation of conflicting contactors. It also features 3 normally open (NO) and 3 normally closed (NC) auxiliary contacts, offering versatile control and feedback options. This integrated design simplifies installation and reduces wiring complexity, making it an ideal solution for motor control applications requiring reduced starting current and reliable performance. The compact size and comprehensive features make it suitable for a wide range of industrial applications.