3RA2416-8XF31-2BB4 SIEMENS

The 3RA2416-8XF31-2BB4 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 rated for AC-3 duty, with a power rating of 7.5 kW at 400 V, making it suitable for a range of motor control applications. It operates on a 24 V DC control voltage, ensuring compatibility with various control systems. The contactor features a 3-pole configuration, providing reliable switching for three-phase power circuits. Its size S00 designation indicates a compact design, ideal for space-constrained installations. Spring-type terminals facilitate quick and secure wiring connections, reducing installation time and improving reliability. Electrical and mechanical interlocks are integrated to prevent simultaneous closure of contactors, enhancing safety and preventing short circuits. Furthermore, it includes 3 normally open (NO) auxiliary contacts, providing additional flexibility for control and monitoring functions. This comprehensive design ensures efficient and safe motor starting and operation.