Schneider Electric LR3D08 thermal overload relay is a TeSys Deca non-differential motor‑protection device rated 2.5 to 4 A with a class 10A trip characteristic. It is designed for use with TeSys D contactors to provide overload protection in AC motor circuits, whether mounted in standalone configurations or integrated motor‑control panels. As part of Schneider Electric’s LR3D/LRD family, the LR3D08 offers a 2.5–4 A setting range within a non‑differential protection scheme for reliable motor protection in TeSys D line installations.
