3RA2434-8XF32-1AG2 SIEMENS

The 3RA2434-8XF32-1AG2 Siemens contactor assembly is specifically designed for star-delta (wye-delta) starting applications, commonly used to reduce inrush current during motor startup. It is suitable for AC-3 duty, with a power rating of 22 kW at 400 V and 30 kW at 400V. The control voltage is 110 V AC at 50/60 Hz. This assembly features a 3-pole configuration and is size S2, indicating its physical dimensions and current carrying capacity. Screw terminals are provided for secure and reliable electrical connections. An electrical and mechanical interlock is integrated to prevent simultaneous closing of the main and delta contactors, ensuring safe operation. Auxiliary contacts include 3 normally open (NO) and 3 normally closed (NC) contacts, providing additional control and monitoring capabilities. This pre-wired and assembled unit simplifies installation and reduces wiring errors. It offers a compact and efficient solution for motor starting applications, enhancing motor life and system stability. The robust design ensures reliable performance in demanding industrial environments.