Siemens 3RH2122-1SB40 auxiliary relay | 2NO+2NC DC

The SIEMENS auxiliary relay 3RH2122-1SB40 is an important component in control circuits for industrial automation. It offers a reliable switching function with a configuration of 2 normally closed contacts (NC) and 2 normally open contacts (NO) for flexible wiring. The design with 2 normally closed and 2 normally open contacts allows for the simultaneous control of loads and the monitoring of the switching state. This relay operates with a DC voltage of 24V. With its compact design and proven SIEMENS technology, the 3RH2122-1SB40 is suitable for use in control cabinets and machine controls. The simple installation and wiring contribute to efficiency during setup. The robust contacts ensure a long lifespan even under demanding operating conditions. Ideally suited for applications in the automotive industry, mechanical engineering, and building automation, where precise and reliable switching is required. Ensure the efficiency and reliability of SIEMENS. Availability and delivery time on request.