3RA2425-8XF32-1AC2 SIEMENS

The 3RA2425-8XF32-1AC2 Siemens contactor assembly is specifically designed for star-delta (wye-delta) starting applications, providing a reduced voltage starting method for AC-3 motors. This assembly is suitable for motors with a power rating of 15 kW at 400 V and 18.5 kW at 400 V. It operates with a 24 V AC control voltage at 50/60 Hz, ensuring compatibility with standard control circuits. The contactor assembly features a 3-pole configuration, making it suitable for controlling three-phase motors. It is a Size S0 contactor, indicating its compact design and suitability for applications with limited space. The assembly includes screw terminals for secure and reliable electrical connections. Electrical and mechanical interlocks are integrated to prevent simultaneous closing of the main and delta contactors, ensuring safe operation. Furthermore, it comes equipped with 3 normally open (NO) and 3 normally closed (NC) auxiliary contacts, providing additional flexibility for control and monitoring circuits. This comprehensive design ensures efficient motor starting and reliable performance in industrial applications.