Description
The Siemens 3RU21464FD0 SIRIUS Thermal Overload Relay is a critical component for safeguarding electric motors against damaging overcurrents. This 3-pole relay is engineered to provide precise thermal overload protection for motors up to 37kW, with a full-load current rating of 40 Amperes. It is equipped with a versatile contact configuration, offering one normally closed (NC) and one normally open (NO) auxiliary contact for integration into control and alarm circuits. The Siemens 3RU21464FD0 ensures that your motors operate within safe parameters, preventing overheating and premature failure. Its robust design and adherence to SIRIUS standards guarantee reliable performance in demanding industrial environments. This thermal overload relay is essential for applications where motor longevity and operational continuity are paramount. By accurately detecting and responding to overloads, the Siemens 3RU21464FD0 contributes significantly to system reliability and reduces the risk of expensive downtime and repairs. Choose this dependable relay for effective motor protection.







