The Schneider Electric Thermal Overload Relay features tripping class 20, for protection of 3-phase motors 30kW@400V. It comes with differential device with phase failure and load unbalance detection. The 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 LC1D80-D95.
Thermal adjustment dial
Manual automatic reset selector
Test selector for simulation of a tripping