TeSys D thermal overload relays, Mechanical remote control. range: TeSys – product or component type: mechanical remote control – device short name: LAD – accessory / separate part category: control accessory – product compatibility: LR2D, LR3D15.., LR3D33.., LR3D35.., LR3D43.., LRD15.., LRD33.., LRD43…