Description
The Siemens 3RU2116-1CB0 SIRIUS Thermal Overload Relay is a critical safety device designed to protect electric motors from damage caused by overloads. This 3-pole relay offers adjustable thermal trip settings within a range of 1.8 to 2.5 Amperes Full Load Current (FLC), allowing for precise calibration to match the motor’s operating requirements. It also includes integrated 1NO + 1NC auxiliary contacts for signaling fault conditions or integration into control circuits.
This professional-grade overload relay is engineered for high reliability and long service life. It operates by sensing the current flowing through the motor windings and tripping the associated contactor if the thermal load becomes excessive, thus preventing overheating and potential motor failure. The Siemens 3RU2116-1CB0 is a key component for ensuring the longevity of motor applications.
Applications for the Siemens 3RU2116-1CB0 are widespread, including use in pumps, fans, conveyors, and other machinery powered by electric motors. Its robust design and accurate tripping mechanism make it an indispensable part of any motor control starter, providing essential protection and contributing to operational safety and efficiency.
Invest in the Siemens 3RU2116-1CB0 for superior thermal overload protection for your valuable electric motors. Its combination of adjustable settings, auxiliary contacts, and Siemens’ renowned quality ensures dependable performance and enhanced operational safety. Safeguard your motor applications with this professional relay.







