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Residential Refrigeration

K56

Electromechanical Thermostat with SPST switch, signal switch and auxiliary switch for OFF position

Temperature control with SPST switch, signal switch and auxiliary switch for OFF position. Terminal 3-4 closes at temperature rise. Terminal 3-6 closes when warning temperature has been reached. Terminal 3-8 opens in OFF position. Closing with rising temperature and 2 auxiliary switches. Auxiliary switch(terminal 3-6) closes as soon as the cut-in temperature of the temperature control is exceeded by a fixed temperature value (possibly between 4 and 7°C) and normally is applied to initiate a warning signal. Auxiliary switch (terminal 3-8) is connected in series with the main switch (terminal 3-4) and breaks the current circuit as soon as the temperature control is set to OFF position.

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