Reliable thermal overload relay for the protection of three-phase motors 1.1-1.5kW@400V and use with Series TeSys D contactors. The non-differential device can be used with unbalanced loads. It features a thermal adjustment dial, a manual-automatic reset selector, a test selector for simulating tripping, reset, and stop buttons, a flag indicator, and two auxiliary contacts (1 NO + 1 NC) for fault signalling. Settings are protected by a transparent cover lockable by sealing.
