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

RTKSA-203.300

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
    height146,8mm
    width57,6mm
    depth53mm
    can be read offYes
    with displayNo
    length of supply line12m
    external temperature compensatedNo
    Circuit diagramKA020305 Circuit diagram

    Downloads

    Info sheet

    Instructions

    PhotoTypeArticlenumberFeaturesKind
    JZ-05/1MC1809462Individual mounting bracket (metal) for frost protection thermostat JTF / RTKSAAccessories
    JZ-05/6KC1809536Mounting brackets (plastic) for frost protection thermostat JTF / RTKSA, 6 pcs.Accessories
    JZ-05/6MC1809474Mounting brackets (metal) for frost protection thermostat JTF/RTKSA, 6 pcs.Accessories
     

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