CAREL IR33

CAREL IR33 – IR33C0HB00
4 relay output digital refrigeration controller for ventilated refrigeration units: compressor, defrost and evaporator fan control with an additional auxiliary output.

• Relay outputs: compressor 16 A, defrost, evaporator fan and auxiliary 8 A each (changeover contacts, resistive)
• Power supply 115–230 VAC, 50/60 Hz, burden < 3 VA
• 2 NTC probe inputs (10 kΩ at 25 °C) for ambient and defrost temperature, 2 voltage-free digital inputs
• Range −50 to +90 °C, accuracy ±1 % of scale range
• Real-time clock and HACCP function, infrared receiver and buzzer, RS-485 serial connection
• Front IP65, panel cut-out 71 × 29 mm, front 76.2 × 34.2 mm, weight approx. 220 g
• Operating conditions −10 to 50 °C, < 90 % RH non-condensing; CE marked