N323TR - Temperature Controller

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N323TR is a temperature controller for cooling systems that has a number of specially developed functions for applications in temperature control and defrosts optimization. It presents an internal clock for defrost schedule, with weekly schedule, daily or days or working days.


It has two input channels for temperature sensors, NTC thermistors, to measure the temperature of the supervised environment and the evaporator module. It has three independent outputs for the control of the compressor (cooling output), defrost module and fan. The characteristics of the controller are in accordance with the purchase order and are shown on the label attached to the case of the controller.

- Sensor Input: 2 Thermistors NTC
- Type 10 kÙ @ 25 °C
- Range:-30 to +105°C
- Accuracy: 0.6 °C
- Measurement Resolution:

  0.1 °C in the range of –19.9 a 119.9 °C
  1 °C in the rest of the range
- Output1: Relay SPDT; 1 HP 250 Vac / 1/3 HP 125 Vac (16 A Res.)
- Output2: Relay SPST-NA, 3 A / 250 Vac
- Output3: Relay SPST-NA, 3 A / 250 Vac
- Power Supply: Tension: 100 a 240 Vca/cc ±10 %
- Optionally: 12 to 30 Vdc
- Frequency: 50~60 Hz
- Consumption: 5 VA
- Dimensions: Width x Height x Depth: 75 x 33 x 75 mm
- Weight: 100 g
- Panel cut-out: 70 x 29 mm
- Environment: Operation temperature: 0 to 40 °C
- Storage temperature: -20 to 60 °C
- Relative Humidity: 20 to 85 % UR

- Optionally: Pulse, 5 Vdc, 25 mA max

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  • Downloads


Operating Manual N323TR

Download - Operating Manual N323TR

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(PDF - 0.66 Mb)


CE - D.O.C. Electronic Thermostats

CE Declaration of Conformidity.

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(PDF - 0.10 Mb)


Flyer Eletronic Thermostats NOVUS

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Selection Guide - Thermostat

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(PDF - 0.44 Mb)


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