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| 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 |
| Control Type | PID Controller |
| Maximum Current | 8A |
| Number of outputs | 4 |
| Terminal type | Plug-In |
| Maximum Voltage | 250V |
| Standards/Approvals | UL 873, EN60730-1 |
| Maximum Supply Voltage | 230V |
| Digital Comms | RS485 |
| Panel Depth | 94mm |
| Find the IROPZKEY00 programming key here | 745-8002 |
| Carel On/Off Temperature Controller, 81 x 36mm, NTC Input, 230 V ac SupplyBrand | Carel |
Carel IR33 is a reliable panel mount PID Temperature Controller designed for industrial and commercial automation applications. Featuring 2 sensor inputs and 4 relay outputs, the IR33 model enables efficient temperature regulation with minimal control swings to protect loads and ensure system stability.
The controller operates at a maximum supply voltage of 230V and supports a maximum current of 8A per relay output. Its plug-in terminal design simplifies installation and maintenance.
The user interface consists of a clear single line display and large control buttons, providing ease of use and quick commissioning. The unit measures 76.2mm in length and 34.2mm in width with a panel mounting depth of 94mm. The IP65 rating offers protection from dust and water ingress, making it suitable for harsh industrial environments.
The IR33 series supports RS485 digital communication, allowing integration into networked systems for monitoring and programming. Advanced features include auto tuning for accurate PID control and a real-time clock for alarm and cycle management.
Optional accessories enhance versatility, including an infrared remote control for extended operation distance and programming keys for disconnected configuration, reducing error risks during setup and maintenance.
PID control for precise temperature management. Four relay outputs to control multiple loads. Dual inputs for flexible sensor options. High ingress protection rated at IP65. RS485 serial communication capabilities. Auto tuning for adapting to load requirements.
Compatible with optional infrared remote and programming keys. Complies with UL 873 and EN60730-1 safety standards. Manufactured in Italy ensuring quality and reliability.
This controller is ideal for applications in HVAC, manufacturing process control, laboratory equipment, and other sectors requiring robust and precise temperature control solutions. Explore the full IR33 series by Carel on EnvMart for more options and accessories.
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