3RH2131-2BB40

The Siemens 3RH2131-2BB40 is a robust contactor specializing in reliable switching operations. Designed within the SIMATIC series, this component is sized as S00, making it suitable for use in a variety of applications. The contactor can withstand an insulation voltage of 690 volts, accompanied by a surge voltage resistance of 6 kV, ensuring safe operation under high-stress conditions.

This model provides a mechanical lifetime of up to 30 million cycles, affirming its durability in continuous application scenarios. It accommodates a voltage rating of 24 VDC while supporting an operating current of 10 A. The device incorporates one normally closed (NC) contact alongside three normally open (NO) contacts, providing flexibility for various circuit arrangements.

The closing power required for the magnetic coil is 4 W, with a closing delay period ranging from 30 to 100 milliseconds, allowing for precise control in automated systems. The operating frequency is set at 1000 cycles per hour, suitable for frequent switching needs. Protection class IP20 indicates its ability to function effectively in standard indoor environments, and it possesses a shock resistance level of 10g for 5 milliseconds, ensuring reliable performance during sudden impact events. The 3RH2131-2BB40 can be mounted using either a screw or snap-on method, allowing for ease of installation in various setups.