Carel IR33 On/Off Temperature Controller, 76.2 x 34.2mm 2 Input, 4 Output, 12 → 24 V ac Supply Voltage
- RS Stock No.:
- 511-7478
- Mfr. Part No.:
- IR33C0LR00
- Brand:
- Carel
Bulk discount available
Subtotal (1 unit)*
£155.02
(exc. VAT)
£186.02
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 11 unit(s) ready to ship
- Plus 1 unit(s) ready to ship from another location
- Plus 9 unit(s) shipping from 18 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 - 4 | £155.02 |
5 + | £150.20 |
*price indicative
- RS Stock No.:
- 511-7478
- Mfr. Part No.:
- IR33C0LR00
- Brand:
- Carel
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Carel | |
Supply Voltage | 12 → 24 V ac | |
Size | 76.2 x 34.2mm | |
Number of Inputs | 2 | |
Number of Outputs | 4 | |
Minimum Operating Temperature | -10°C | |
Maximum Operating Temperature | +50°C | |
Input Type | K Type Thermocouple | |
Range | -50 → +90 °C | |
Series | IR33 | |
Panel Depth | 94mm | |
Select all | ||
---|---|---|
Brand Carel | ||
Supply Voltage 12 → 24 V ac | ||
Size 76.2 x 34.2mm | ||
Number of Inputs 2 | ||
Number of Outputs 4 | ||
Minimum Operating Temperature -10°C | ||
Maximum Operating Temperature +50°C | ||
Input Type K Type Thermocouple | ||
Range -50 → +90 °C | ||
Series IR33 | ||
Panel Depth 94mm | ||
- COO (Country of Origin):
- CN
CAREL ON/OFF Temperature Controller
The CAREL IR33 series temperature controller has a supply voltage rating of 12VAC to 24VAC. This controller has a width of 34.2mm and a height of 76.2mm. It has four relay output. It is used in ventilated refrigeration units with compressor, defrost and fan control with an additional auxiliary output.
Features and Benefits
Ambient temperature ranges between 0°C and 50°C
Front panel mount system
Infrared control and RS-485 serial port
Plug-in terminals
Single or dual NTC probe input
Infrared receiver and buzzer
Front panel mount system
Infrared control and RS-485 serial port
Plug-in terminals
Single or dual NTC probe input
Infrared receiver and buzzer
Certifications
EMC (EN50081-1 & EN58002-1)
IP65 rated (front panel)
Low voltage (EN61010-1) directives
IP65 rated (front panel)
Low voltage (EN61010-1) directives
Related links
- Carel IR33 Panel Mount PID Temperature Controller 1 Output Relay, 12 → 24 V ac Supply Voltage
- Carel IR33 Panel Mount PID Temperature Controller 2 Output Relay, 115 → 230 V ac Supply Voltage
- Carel IR33 On/Off Temperature Controller 12 → 24 V ac Supply Voltage
- Carel IR33 Panel Mount PID Temperature Controller 2 Output Relay, 24 V ac/dc Supply Voltage
- Carel IR33 Panel Mount PID Temperature Controller 4 Output Relay, 115 → 230 V ac Supply Voltage
- Carel IR33 Panel Mount PID Temperature Controller 4 Output SSR, 115 → 230 V ac Supply Voltage
- Carel IR33 Panel Mount PID Temperature Controller 2 (Digital) Input
- Carel IR33 Panel Mount PID Temperature Controller 4 Output SSR, 24 V ac/dc Supply Voltage