The controllers feature a simple user interface, two independent control loops and are housed in a compact panel mounting enclosure. All versions can be connected to a network for monitoring and programming, using the optional RS-485 serial interface. The IR33 controllers are available with different power versions. Optional transformers are also available for powering the controllers from 110 V ac or 230 V ac.Output Type = RelaySupply Voltage = 115 - 230 V acSize = 76.2 x 34.2mmNumber of Outputs = 4Minimum Operating Temperature = -10°CMaximum Operating Temperature = +60°CTemperature Range = -40 - +150 (NTC-HT) °C, -50 - +150 (PTC 1000) °C, -50 - +150 (PTC) °C, -50 - +90 (NTC) °CConfigurable Outputs = DigitalCommunication Module Available = YesDisplay Type = Single Line

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