Frost protection thermostat, 12m, IP40, hysteresis +3K, STB, internal setting, external resetting


Frost protection thermostat, 12m, IP40, hysteresis +3K, STB, internal setting, external resetting

Colour: anthracite grey (similar to RAL 7016), transparent front, sensor material: Cu, max. sensor temperature: 120 …°C, max. head temperature: 80 …°C, permissible air humidity: max. 95 % r. H. non-condensing, operating voltage: none, max. switching current: NC contact: 16 (2.5) A at 230 V AC + 10 %, 0.25 A at 230 V DC + 10 %, STB NO contact: 2.0 (0.4) A at 230 V AC + 10 %, 0.25 A at 230 V DC + 10 %, min. switching current: at 24 V (AC / DC) min. 100 mA, max. switching current: 230 V AC 50 / 60 Hz, 230 V DC, min. switching current: 24 V AC / 50 Hz, 24 V DC, switching element: Microswitch, switching contact: Two-way contact, potential-free, control range: … 10 … + 15 …°C, electric connection: Push-in terminal, mounting / attachment: Wall mounting, controller housing must be installed in such a way that the ambient temperature is at least 2K higher than the setpoint. Protection class: I (including switching head and Cu capillary up to 4000 mm), safety and EMC: according to DIN EN 60730 (VDE 0631), sensor: liquid-filled capillary tube, active along its entire length, general features: Degrees Celsius scale, 12m, IP40, hysteresis +3K, STB, internal setting, external resetting
Product inquiry
  • Art.-Nr.: KA020305

    Technical data

    suitable as monitorNo
    suitable as 2-point controllerNo
    suitable as cut-outYes
    process temperature80°C
    control range, upper value-10°C
    control range, lower value15°C
    switching difference3 K
    device versionsurface-mounted unit
    medium temperature (EF007506)120°C
    sensor elementKapillarrohr
    number of NO contacts0
    number of NC contacts0
    number of two-way contacts1
    electric connectionpush-in terminal
    type of protectionIP40
    electronic versionNo
    with explosion protectionNo
    number of outputs1
    number of control ranges1
    output signalswitching
    external settingNo
    operating voltagenone
    setting range, upper value15°C
    setting range, lower value-10°C
    colouranthr. grey (RAL7016), front side transp.
    function type (systems engineering)STB
    bearing temperature, upper value80°C
    bearing temperature, lower value-30°C
    max. sensor temperature120°C
    maximum switching voltage230 V AC 50 / 60 Hz, 230 V DC
    maximum switching currentNC con.: 16 (2.5) A; NO con.: 6.3 (2.5) A
    mediumair, not aggressive
    minimum switching voltage24 V AC / 50 Hz, 24 V DC
    minimum switching current150 mA
    mounting / attachmentwall mounting
    potential free switching contactYes
    heating or cooling control functionYes
    switching elementmicroswitch
    switching contacttwo-way contact
    protection classI
    EMC safetyin accordance with DIN EN 60730
    scaledegrees Celsius
    ambient temperature, upper value80°C
    ambient temperature, lower value-30°C
    maximum air humidity (non-condensing)95% r.H
    switching difference, can be adjustedNo
    contact interlockingYes
    can be read offYes
    with displayNo
    length of supply line12m
    external temperature compensatedNo
    Circuit diagramKA020305 Circuit diagram


    Info sheet


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