Unival - Heating - Unipolar Thermostat Type Bipolar Safety Cut-Out

Unipolar thermostat type bipolar safety cut-out is a temperature sensitive device usually employed in control of electric storage water heaters. Connection to the main power supply is made with appropriate brass terminals which have screws of 4 mm. Connection to the heating element is made by 2 brass tabs, 6,35 x 1, placed on the rear of the device. Pressure graft should be between 4 to 15 nw. The unit has built in bipolar device of temperature limitation which requires to be reset manually or by a tool. In the case of intervention on of the limiter wait for the temperature decrease before resetting in order to avoid that sensible system lose its calibration.