Thermostat D...R 302 – Duo Limistat

Two individual measuring systems with temperature control and overheating function. The thermostat is available with fixed or adjustable hysteresis. With adjustable hysteresis, it is advantageous to set the switch on and off to optimize the operation of an oil burner.


  • Two individual measuring systems
  • Short response time
  • Protection IP54
  • Electrical connection on terminal screw

Material Stainless steel, Copper, Copper nickel plated
Set-point adjustment Internal or external
Measuring range -30...+40 to +70...+350°C
Sensor technology Capillary tube with remote sensor
Protection rating IP54
Repeatability ± 0.5 % FS
Connection Terminal screw
Output Micro switch and Limiter Switch
Temperature range -30°C ... +350°C

Maximilian Grudin

Product division:
Pressure- and temperature sensors

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