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Room thermostat, heating/cooling, surface-mounted, 24V AC/V DC, output 0…10V/10…0V, 2-pipe

KTRVB-048.200

Room thermostat, heating/cooling, surface-mounted, 24V AC/V DC, output 0…10V/10…0V, 2-pipe

Electronic surface-mounted climate controller for controlling heating and cooling in mixing chambers in hotels, residential properties and business premises. For controlling permanent valve actuators or air valves. The factory preset “zero point” of approx. 21…°C can be adjusted by +/- 5K in the device. The adjustment knob can be used to adjust the set temperature within the range +/- 3K of the set zero point.
  • Art.-Nr.: DA450100

    Technical data

    Actual temperature display No
    Additional heating switch No
    Ambient temperature, lower value 0 °C
    Ambient temperature, upper value 50 °C
    Assembly Complete device
    Bearing temperature, lower value -20 °C
    Bearing temperature, upper value 70 °C
    Colour Pure white
    Control range, lower value 13 °C
    Control range, upper value 29 °C
    Cooling control function Yes
    Degree of contamination 2
    Depth 25,5 mm
    Design Berlin 2000
    Display No
    ECO function (reduction) No
    Electric connection Screw terminals
    Electronic control Yes
    External setting Yes
    Heating / cooling switch No
    Heating control function Yes
    Height 83,4 mm
    Housing material Plastic ABS
    Maximum air humidity (non-condensing) 95 % r.H
    Maximum switching current 5 mA
    Mechanical range reduction Yes
    Medium Air, not aggressive
    Mounting / attachment Surface mounting
    Number of outputs 1
    Number of outputs, cooling 1
    Number of outputs, heating 1
    Off / comfort / ECO switch No
    On / Off switch No
    Operating voltage 24 V AC / 50 Hz, 24 V DC
    Operation Rotary knob
    Output signal 0 – 10 V
    Potential free switching contact No
    Protection class III
    RAL colour number (similar) 9010
    Safety and EMC In accordance with DIN EN 60730
    Scale Threshold arrows with ”+” and ”-“
    Sealable No
    Sensor element NTC internal
    Sensor external No
    Surface properties Matt
    Switch/lamp night-time reduction No
    Switching contact Zero-contact
    Switching difference 0 K, as controlled almost constantly
    Switching difference, can be adjusted No
    Switching element Electronics with analogue output signal
    Temperature controller version Climate controller
    Thermal feedback No
    Type of protection IP30
    Width 78,3 mm
    With explosion protection No
    Circuit diagram  Circuit diagram

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