Schneider LRD12 TeSys Deca Thermal Overload Relay - 5.5-8ATeSys LRD thermal overload relay, 8A 690V, thermal setting range 5. 5 8A, tripping class 10A, for protection of 3 phase motors 3kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustment dial, a manual automatic reset selector, a test selector for simulation of tripping, reset and stop buttons, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signaling. Settings are protected by a