Products

Carel IR33B7LR20 Universal PID Controller

  • Manufacturer: Carel
  • Model / Part Number: IR33B7LR20
  • Outputs: Equipped with 1 relay output and 1 analog 0-10 V output for proportional or modulating control.
  • Power Supply: Operates on low-voltage configurations, compatible with 12–24 VAC (50/60 Hz) or 12–30 VDC.
  • Universal Inputs: Supports multiple probe types including NTC, NTC-HT, PTC, PT1000, PT100, TC J/K, as well as direct voltage and current signals.
  • User Interface: Compact panel-mount design featuring a large digital display with icons, plug-in screw terminals, an integrated alarm horn, and an infrared (IR) receiver for remote control operation.
  • Control Features: Built-in PID autotuning capabilities and dual independent control loops.
  • Availability shown is for reference only and will be confirmed at the time the order is processed.
  • Published quantities may change without prior notice.
  • The customer is responsible for verifying part number and specifications before confirming the purchase.
  • Certain products may be considered special order items depending on availability.
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