3RA2426-8XH32-2BB4 SIEMENS

The 3RA2426-8XH32-2BB4 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 control voltage is 24 V DC, ensuring compatibility with standard control circuits. This 3-pole contactor assembly comes in size S0, a compact design for space-saving installations. It features spring-type terminals for quick and reliable connections, reducing wiring time and ensuring secure connections even in vibrating environments. Electrical and mechanical interlocks are integrated to prevent simultaneous closing of contactors, enhancing safety and preventing short circuits. Auxiliary contacts include 3 normally open (NO) and 3 normally closed (NC) contacts, providing additional flexibility for control and monitoring functions. This comprehensive contactor assembly offers a robust and efficient solution for motor starting applications.