Telemecanique LRD21 — Telemecanique, Thermal Overload Relay, 690 V ac, 1 Channel, 45 X 70

The LRD21 Telemecanique is a thermal overload relay designed to protect electrical motors from overheating. It is specifically designed to operate at a voltage of 690 V ac and features a single channel for monitoring motor currents. The compact dimensions of 45 X 70 mm make it suitable for installation in space-constrained environments.

The primary function of the LRD21 Telemecanique is to monitor the current flowing through the motor and detect any abnormalities that may indicate overheating. By accurately measuring the current, it can determine if it exceeds the predetermined threshold and activate the appropriate control circuit to stop the motor and prevent further damage.

The thermal overload relay is equipped with advanced temperature sensing technology that allows it to accurately detect even minor increases in temperature. This ensures that the motor is protected from overheating in a timely manner, preventing damage and potential safety hazards.

The LRD21 Telemecanique offers reliable and accurate protection for a wide range of applications, including industrial machinery, pumps, fans, and compressors. Its compact design allows for easy installation and integration into existing motor control systems.

Overall, the LRD21 Telemecanique thermal overload relay is a reliable and efficient solution for motor protection against overheating.