Carel IR33 On/Off Temperature Controller, 76.2 x 34.2mm, 12 → 24 V ac/dc Supply Voltage

The CAREL IR33 series temperature controller has a supply voltage rating of 12VAC to 24VAC. This controller has a width of 34.2mm and a height of 76.2mm. It has one relay output for use in static refrigeration units. This controller has two NTC inputs. It is used in ventilated refrigeration units with compressor, defrost and fan control with an additional auxiliary output.

Ambient temperature ranges between 0°C and 50°C
Easy programming of regulator, compressor, defrost and alarm settings
Front panel mount system
Infrared receiver and buzzer
Plug-in terminals
Real time clock and HACCP function
RS-485 serial connection

CE certified
EMC (EN50081-1 & EN58002-1)
Low voltage (EN61010-1) directives