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Carel Panel Mount PID Temperature Controller 2 Input 4 Output Relay 8A 230V AC On-Off 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 | 60°C |
| Control Type | On-Off |
| Minimum Operating Temperature | -10°C |
| Maximum Current | 8A |
| Number of outputs | 4 |
| Terminal type | Plug-In |
| Maximum Voltage | 250V |
| Standards/Approvals | UL 873, EN60730-1 |
| Maximum Supply Voltage | 230V ac |
| Digital Comms | RS485 |
| Panel Depth | 94mm |
| Find the IROPZKEY00 programming key here | 745-8002 |
Key Features
- Equipped with 4 solid state relay outputs suitable for PWM control.
- Operates with a maximum current of 8A, ensuring robust performance.
- Panel mount design with IP65 rating for protection against dust and water.
- Supports digital communication via RS485 interface.
- Wide operating temperature range from -10°C to 60°C.
- Includes auto tuning for improved control accuracy.
- Compact size fits standard 76.2 x 34.2mm panel cutout.
- Complies with UL 873 and EN60730-1 safety standards.
Product Description
Carel IR33A9HR20 is a panel mount PID temperature controller designed for precise temperature regulation in industrial and HVAC applications. Featuring 2 inputs and 4 solid state relay outputs, the controller offers versatile on-off control operations at 230V AC supply voltage and a maximum current rating of 8A. Its robust design ensures reliable performance across a temperature range of -10°C to 60°C and benefits from an IP65 rating that protects against dust and water ingress, making it suitable for harsh industrial environments.
The controller includes easy to use single line digital display and supports RS485 digital communication for monitoring and system integration. With its compact 76.2 x 34.2mm size and panel depth of 94mm, it fits standard panel cutouts, simplifying installation. The IR33A9HR20 model also incorporates auto tuning functionality to optimize temperature regulation accuracy and reduce manual calibration effort.
Compliant with UL 873 and EN60730-1 standards, this controller is engineered for safety and quality. The device supports optional expansion via infrared remote control or programming keys, enhancing setup flexibility and maintenance efficiency. Applications include process control, HVAC systems, water treatment, and manufacturing environments requiring reliable temperature management.
Equipped with 4 solid state relay outputs suitable for PWM control. Operates with a maximum current of 8A, ensuring robust performance. Panel mount design with IP65 rating for protection against dust and water. Supports digital communication via RS485 interface.
Wide operating temperature range from -10°C to 60°C. Includes auto tuning for improved control accuracy. Compact size fits standard 76.2 x 34.2mm panel cutout. Complies with UL 873 and EN60730-1 safety standards. Panels depth of 94mm facilitates easy installation.
Explore the full range of Temperature Controllers and industrial automation solutions available at EnvMart for optimized process control and enhanced system performance.
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Frequently Asked Questions
The maximum operating temperature of this temperature controller is 60°C.
This model features 4 solid state relay outputs suitable for PWM control.
It has an IP65 rating, providing protection against dust and water ingress.
The compact size fits a standard panel cutout of 76.2 x 34.2mm.
The maximum current rating for this controller is 8A.
Yes, it supports digital communication via an RS485 interface.
The minimum operating temperature is -10°C.
It complies with UL 873 and EN60730-1 safety standards.
It is equipped with a single line digital display.
The panel depth required for installation is 94mm.
This controller has 2 inputs.
It utilizes an on-off control type for temperature regulation.
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