Terminals
The terminal size allows the connection of up to 2 single or multi-wire cables with a cross-section of 1.0 mm2 to 2.5 mm2. Securely secure electrical connections at each terminal athere is a suitable clip for corrugated and Phillips screwdrivers.
Working principle
The sensor of the thermostat consists of two round flexible metal plates welded together at the edges, with a gap filled with a small amount of liquefied gas (0.125 g), the pressure of which varies greatly in response to small fluctuations at room temperature. In fact, this double diafram creates an expanding/tightening cavity in response to temperature changes, so this action serves to activate a momentary switch designed to control the heating or cooling circuit.
Parameters
While the sensor is connected, a maximum difference of 1.0 ° C occurs at 20 ° C with a gradual heating change of 3 ° C per hour. The typical differential is 0.5 °C.
Keyword
More than 100,000 switching operations have been foreseen for the master key (all loads have been calculated). For auxiliary on/off or heating/cooling switches, the predicted number is 10,000 switching operations.