Grand Meyer® MST-1
A simple and reliable electronic thermostat for hidden (recessed) mounting in the socket of the mounting box. Thermostat can be set within the desired temperature range from +5°…+40°C. Thermostat is equipped with external NTC (10 kOhm 3m.) temperature sensor and controls the load up to 16A.
Available in two colors: white and ivory.
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SPECIFICATIONS
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Power supply
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~230V (-15%, +10%), 50Hz
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Switched current/power
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16 A / 3.6 kW
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Power consumption by the thermostat in idle and off mode
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≤ 0.3 W
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Regulatory principle
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On / Off
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Output relay
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trailing
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Load indicator
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Red LED
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Operating temperature
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from -5⁰С to +50⁰С
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Temperature control limits
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from +5⁰С to +40⁰С
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Temperature drop that activates the heating element (hysteresis)
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0.5⁰С
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Temperature sensor
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External
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Sensor resistance
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10kOhm at +25⁰С
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Sensor connecting cable length
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3m
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Body material
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Self-extinguishing PVC
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Degree of protection
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IP20
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Assembly dimensions
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86(H) x 86(W) x 50(D) mm
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Case color
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White or ivory
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Weight
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90 g
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Warranty
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2 year
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Certified
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СЕ, ЕАС
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Simplicity and comfort
It has a separate power switch and LED indication of underfloor heating operation.
Power switch
Led indicator
Датчик температуры
Комплектуется датчиком температуры (NTC, 10кОм), который устанавливается в полу между витками нагревательного кабеля.
Heating element
Sensor
External terminal contact
Mains earth conductor
Temperature sensor
It is completed with a temperature sensor (NTC, 10 kOhm).
Resistance
The resistance of the temperature sensor kOhm relative to the ambient temperature is presented in the table
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TEMPERATURE, °C
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RESISTANCE, KOHM
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5
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22,070
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10
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17,960
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20
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12,091
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30
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8,312
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40
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5,827
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This product is a separate related control unit, falling under the scope of Regulation (EU) 2024/1103. Click here to mandatory EcoDesign requirements.