TeSys LRD remote control device for thermal overload relays LRD/LR3D D01-D35, D04L-D32L, D313-D380 and D313L-D365L.It provides a 110V AC/DC control circuit to perform a remote tripping and electrical reset.Left-hand side mounting on the thermal overload relay by clip-on.Green Premium compliant (RoHS/REACh).