Frost protection thermostat, 1.8m, IP65, hysteresis 1.5K, STW, internal setting, external resetting

RTKSA-204.020

Frost protection thermostat, 1.8m, IP65, hysteresis 1.5K, STW, 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 %, STW contact: 6.3 (2.5) 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, general features: Degrees Celsius scale, 1.8m, IP65, hysteresis 1.5K, STW, internal setting, external resetting
Product inquiry
  • Art.-Nr.: KA020401

    Technical data

    suitable as monitorYes
    suitable as 2-point controllerNo
    suitable as cut-outNo
    process temperature80°C
    control range, upper value15°C
    control range, lower value-10°C
    switching difference1.5 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 protectionIP65
    electronic versionNo
    with explosion protectionNo
    number of outputs1
    number of control ranges1
    output signalswitching (24 V AC, 50 Hz and/or 24 V DC)
    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)STW
    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 value120°C
    ambient temperature, lower value-30°C
    maximum air humidity (non-condensing)95% r.H
    switching difference, can be adjustedNo
    contact interlockingNo
    height146,8mm
    width57,6mm
    depth53mm
    can be read offYes
    with displayNo
    length of supply line1,8m
    external temperature compensatedNo
    Circuit diagramKA020401 Circuit diagram

    Downloads

    Info sheet

    Instructions

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