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Carel IR33 Panel Mount PID Temperature Controller 2 Input, 1 Output Relay 24V ac/dc IR33
Specifications
| Country of Origin | Italy |
|---|---|
| Display Type | Single Line |
| Brand | Carel |
| Length | 76.2mm |
| Model | IR33 |
| IP Rating | IP65 |
| Width | 34.2mm |
| Mount Type | Panel Mount |
| Number of inputs | 2 |
| Output type | Relay |
| Series | IR33 |
| Maximum Operating Temperature | 150°C |
| Control Type | PID Controller |
| Minimum Operating Temperature | 50°C |
| Maximum Current | 8A |
| Number of outputs | 1 |
| Terminal type | Plug-In |
| Maximum Voltage | 250V |
| Standards/Approvals | UL 873, EN60730-1 |
| Maximum Supply Voltage | 24V ac/dc |
| Digital Comms | RS485 |
| Panel Depth | 94mm |
| Find the IROPZKEY00 programming key here | 745-8002 |
Key Features
- Features 1 relay output with 8A maximum current capacity.
- Operates within a temperature range from -50°C to 150°C.
- Includes plug-in terminal type for easy installation.
- Equipped with RS485 digital communication for network connectivity.
- Compact panel mount design with IP65 rating for protection.
- Complies with UL 873 and EN60730-1 standards for safety and reliability.
- Capable of auto tuning for improved PID control precision.
Product Description
Carel IR33 panel mount PID temperature controller model IR33V7LR20 offers high precision process control with two independent control loops and one relay output. Powered by 24V AC/DC, this controller delivers reliable temperature regulation across an operating range from -50°C to 150°C, making it suitable for various industrial and commercial heating and cooling applications.
The controller features a single-line LED display and large control buttons to enable simple commissioning and user-friendly operation. Its compact size (76.2mm × 34.2mm front dimensions) fits standard panel cut-outs, and the IP65 rating ensures durability in demanding environments.
With plug-in terminals and support for RS485 digital communication, the IR33 allows easy integration into automation systems for monitoring and programming. The controller also supports auto tuning for optimization of PID parameters, enhancing control accuracy during system set-point and load changes.
Designed in Italy and compliant with UL 873 and EN60730-1 standards, this temperature controller ensures quality and regulatory adherence. Optional accessories include remote infrared control and programming keys to facilitate configuration and maintenance.
1 relay output protecting loads with minimum on/off time control. Two independent control inputs allow versatile process management. Network connectivity via RS485 enables remote monitoring and adjustments. Auto tuning for adaptive control performance.
Robust panel mount design with IP65 protection ensures longevity. Suitable for industrial, laboratory, HVAC, manufacturing, and water treatment applications. Set contains the IR33V7LR20 PID temperature controller. Explore the Carel range of Temperature Controllers and panel mount automation equipment at EnvMart for reliable process control solutions.
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Frequently Asked Questions
This model operates within a temperature range from -50°C to 150°C.
It features two independent control inputs and one relay output.
The relay output has a maximum current capacity of 8A.
It is equipped with a single-line LED display for easy reading.
The front dimensions are 76.2mm in length and 34.2mm in width, with a panel depth of 94mm.
The IR33 has an IP65 rating, providing protection against dust and water ingress.
It supports RS485 digital communication for network connectivity.
This model complies with UL 873 and EN60730-1 standards for safety and reliability.
It includes plug-in terminals for easy installation.
Yes, it is capable of auto tuning to optimize PID control parameters.
The maximum supply voltage for this model is 24V AC/DC.
It is suitable for various industrial and commercial heating and cooling applications, including HVAC and water treatment.
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