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Room thermostat, surface-mounted super flat, 5…30…°C, 24V AC, 2(1)A, NC contact, ECO function

Room thermostat, surface-mounted super flat, 5…30…°C, 24V AC, 2(1)A, NC contact, ECO function

Suitable for hot water heating systems. Connecting the ECO input with 24V AC leads to an approx. 3 K lower adjusted temperature (night-time reduction).
Product inquiry
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  • Art.-Nr.: MA302100

    Technical data

    connection cross-section0,12 mm² bis 2,5 mm²
    number of outputs1
    number of outputs, heating1
    number of outputs, cooling0
    number of control ranges1
    heating displayNo
    actual temperature displayNo
    temperature controller versionroom thermostat
    output signalswitching (24 V AC, 50 Hz)
    external settingYes
    operationrotary knob
    operating voltage24 V AC / 50 Hz
    width78mm
    designBerlin 1000
    displayNo
    ECO input (reduction)24 V AC, 50 Hz
    ECO function (reduction)Yes
    ECO temperature reductionapprox. 3 K
    electric connectionscrew terminals
    electronic controlNo
    energy efficiency classI
    with explosion protectionNo
    colourreinweiß
    RAL colour number (similar)9010
    sensor elementbimetal
    height78,5mm
    internal settingNo
    bearing temperature, upper value70°C
    bearing temperature, lower value-20°C
    maximum air humidity (non-condensing)95% r.H
    housing materialplastic ABS
    maximum power consumption< 0.25 W
    maximum switching voltage24 V AC, 50 Hz
    maximum switching current2 (1) A
    mechanical range reductionYes
    mediumair, not aggressive
    minimum switching voltage24 V AC / 50 Hz
    mounting / attachmentsurface mounting
    surface propertiesgloss
    test mark approvalCE
    control range, upper value30°C
    control range, lower value5°C
    heating control functionYes
    cooling control functionNo
    control behaviour2-point
    switching differenceapprox. 0.5 K (delta T max. 4 K/h)
    switching difference, can be adjustedNo
    switching elementbimetal contact
    On / Off switchNo
    heating / cooling switchNo
    switching contactNC contact
    potential free switching contactNo
    switching power48 W
    type of protectionIP30
    protection classIII
    sensor externalNo
    Safety and EMCin accordance with DIN EN 60730
    scaledegrees Celsius
    thermal feedbackYes
    depth13,9mm
    ambient temperature, upper value30°C
    ambient temperature, lower value0°C
    assemblycomplete device
    Circuit diagram Circuit diagram

    Downloads

    Instructions

    PhotoTypeArticlenumberFeaturesKind
    ET-01MA990000Adjustment knob for devices in B1000 series, degrees Celsius scale, pure white, glossSpare part
    ZBOOA-040.100H9100000Heating valve actuator, 24V DC or 24VAC, closed when de-energisedAccessories
    JZ-21MN990006Adapter frame for device in Berlin 1000 seriesAccessories
     

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