Reduced price! Carel IR33 3SPDT 1SPST View larger

IR33 Universal - IR33Z7HB20 - 3 x SPDT + 1 x SPST Relay


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The IR33 Universal Series of controllers is very flexible and can be used in many applications. The user can completely reconfigure the use of the outputs. The IR33*7 series is for temperature applications. It is possible to connect NTC, NTC high temperature, PTC and Pt1000 sensors to its inputs.

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106,99 € Tax excluded


Before 194,53 €

0.55 kg

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Data sheet

Voltage230Vac +-10% - 50/60 Hz
IP ProtectionIP65
Probe TypeNTC / PT1000 / PTC

More info


  • 3 digits display with decimal point
  • Plug-in connection terminals
  • Keypad lock
  • Temperature inputs only or universal inputs
  • Key programmable
  • Can manage 2 independent circuits