TeSys LRK thermal overload relay, 1.2A/690V, thermal setting range 0.8-1.2A, tripping class 10A, for protection of 3-phase motors 0.25-0.37kW@400V.::Differential device with phase failure and load unbalance detection.::It provides a thermal adjustement dial, a manual-automatic reset selector, a test slide switch for simulation of a tripping, reset/stop button, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling.::Settings are protected by a transparent cover lockable by sealing.::Connection by screw clamp terminals, it connects directly to the bottom terminals of 3-pole contactors LC1K06-K16.::Mounting on DIN rail, separated from the contactor, with use of a terminal block LA7K0064 (to be ordered separately).::Multi standards certified (IEC, UL, CSA, CCC, EAC), Green Premium compliant (RoHs/Reach).