Cooling and Heating Temperature Controller N321

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N321


Cooling and Heating Temperature Controller

The N321 temperature controller are used to measure, indicate and control temperature in many different systems. Accepts 4 sensors types: Pt100, Pt1000, NTC or Thermocouple J. The user can program the control action according to the application: direct action (refrigeration) or reverse action (heating). The internal 10 A relay can directly switch compressors or electrical heaters with ON/OFF control.



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- Sensor input: Pt100 (-50 to 300 °C), Pt1000 (-200 to 530 ºC), Thermocouple J (0 to 600 °C) or thermistor (-30 to +105°C)

- IP65 enclosure frontal protection

- Output: Relay SPDT: 1 HP 250 Vac / 1/3 HP 125 Vac (16 A Resisitive)

- Resolution: 0,1 °C from -19,9 to 199,9 °C

- Accuracy: ± 0,5 °C / °F ±1 digit (Pt100 / Pt1000 / Thermistor) and ±2 °C for Thermocouple

- Adjustable hysteresis

- Sampling: 1,5 per second

- Working temperature: 0 to 50 °C

- Power supply: 100-240 Vac (internal) or 12-24 Vac/dc

- Digital comunication via RS485 with Modbus RTU protocol (optional)

- Dimensions: 75 x 33 x 75mm


        
        
3/30/2009

Flyer N321, N322 & N323

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7/18/2018

Flyer Eletronic Thermostats NOVUS

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8/23/2021

Operating Manual N321

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6/9/2021

CE - D.O.C. Temperature Controllers

CE Declaration of Conformidity.

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9/6/2021

UKCA - D.O.C. Temperature Controllers

UKCA Declaration of Conformidity

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7/21/2014

2D Housing Drawing - N32x

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9/15/2020

Selection Guide - Thermostat

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11/29/2021

Controllers, Refrigeration - Component | UL Product iQ

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