Description
The Siemens SIRIUS 3RU2126-4AC0 is a premium thermal overload relay engineered to deliver dependable protection for electric motors against overcurrent conditions. This vital component is designed to prevent damage, reduce downtime, and ensure the operational integrity of your machinery. Featuring a precise current setting range of 11 to 16 A F.L.C. and a robust 16 A contact rating, it is perfectly suited for safeguarding 7.5 kW, 3-phase motors.
This Siemens overload relay is equipped with essential auxiliary contacts, including one normally open (NO) and one normally closed (NC) contact. These contacts are critical for integrating with control circuits, allowing for remote monitoring, alarm signaling, and automatic shutdown procedures. The sensitive yet robust tripping mechanism of the Siemens 3RU2126-4AC0 ensures rapid response to prevent motor overheating and potential failure.
Built to the demanding standards of the SIRIUS line, the 3RU2126-4AC0 offers exceptional durability and consistent performance even in challenging industrial environments. Its primary function of preventing motor burnout and mechanical stress makes the Siemens 3RU2126-4AC0 an indispensable element in motor control applications, thereby enhancing the overall reliability of industrial processes.
Ensure the ultimate protection for your electric motors with the Siemens SIRIUS 3RU2126-4AC0 thermal overload relay. Its advanced features and unwavering reliability contribute to efficient and safe industrial operations. Trust in Siemens for superior motor protection and long-term equipment performance.







