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Carel IR33 Smart Controller

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Availability: In stock


4 Relay Refrigeration Controller 230Vac


The IR33 smart refrigeration controllers are designed specifically for the refrigeration installer as they enable selection from a range of pre-loaded applications, eliminating the need to program the controller parameters.The controller then just needs to be wired up and installed in the panel. The controllers have up to 3 NTC or PTC inputs and versions are available which have 1, 2, 3 or 4 relay outputs for control of the compressor, active defrost, evaporator ventilation fan and auxiliary output. The 4 relay version also incorporates a real time clock and HACCP function.

No programming required

4 pre-loaded configurations

NTC or PTC thermistor probe inputs

Up to 4 relay outputs

16A compressor output

Real time clock and HACCP function

Infrared receiver and buzzer

115 to 230Vac powered

RS-485 serial connection

IP65 enclosure

Plug-in terminals

Front panel mounting system

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