3RT2038-1SB30 SIEMENS

The 3RT2038-1SB30 from Siemens is a high-performance contactor designed for AC-3 applications, specifically controlling three-phase motors. It boasts a current rating of 80A at 400V and is suitable for use in environments with ambient temperatures up to 60 degrees Celsius. This contactor falls under size S2, indicating its physical dimensions and power handling capabilities within the Siemens contactor range. The coil is designed for flexible operation, accepting both AC and DC control voltages within the range of 21-33V. Integrated with F-PLC-IN functionality, it allows for direct and safe integration into programmable logic controllers for advanced control schemes. A built-in varistor provides surge suppression, protecting the coil from voltage spikes and ensuring operational reliability. The contactor features one normally closed (NC) auxiliary contact for signaling or interlocking purposes. Electrical connections are made via screw terminals, providing a secure and reliable wiring method. This model is well-suited for demanding industrial applications requiring robust motor control and safety features.