Carel IR33S0ER00 Medium Temperature Refrigeration Controller
The Carel IR33S0ER00 is an electronic refrigeration controller designed for medium-temperature commercial refrigeration systems. Part of the Carel IR33 platform, it is suited to stand-alone refrigeration units such as cabinets, display cases, bottle coolers and static refrigeration equipment operating above 0°C.
Built for service replacement and OEM applications, the IR33S0ER00 provides temperature control, defrost management, alarm functionality and network compatibility via optional RS485 interface. Australian trade listings identify this model as a Carel medium temperature thermostat / controller, 240V, while Carel describes the IR33 platform as a complete range for stand-alone refrigeration unit control.
Key Features
-
Carel IR33 electronic refrigeration controller
-
Designed for medium-temperature refrigeration applications
-
Suitable for stand-alone commercial refrigeration units
-
Controls compressor or cooling actuator operation
-
Standard defrost control functionality
-
Integrated alarm buzzer
-
Compatible with optional RS485 serial interface for network connection
-
Can be programmed using optional infrared remote or programming key
-
Compact panel-mount format
-
Suitable for service replacement and OEM refrigeration equipment
-
IP65 front protection, depending on installation
-
Designed for cabinets, displays and static refrigeration units
Specifications
| Item | Specification |
|---|
| Brand | Carel |
| Model / Part Number | IR33S0ER00 |
| Range | Carel IR33 |
| Product Type | Electronic Refrigeration Controller / Medium Temperature Thermostat |
| Application | Medium-temperature refrigeration |
| Temperature Application | Above 0°C / medium temperature |
| Supply Voltage | 230V AC / 240V nominal |
| Input Type | NTC / PTC probe support, depending on configuration |
| Relay Outputs | 1 relay output, typical for this version |
| Control Function | Compressor / cooling actuator control |
| Defrost Function | Yes |
| Alarm Buzzer | Yes |
| Serial Compatibility | Optional RS485 interface |
| Mounting | Panel mount |
| Front Size | 76.2 x 34.2 mm approx. |
| Panel Depth | 80 mm approx. |
| Operating Temperature | -10°C to +60°C |
| Category | Refrigeration → Refrigeration Components → Electrical & Controls |
Applications
-
Medium-temperature refrigeration cabinets
-
Bottle coolers
-
Display cases and showcases
-
Static refrigeration units
-
Commercial refrigeration service repairs
-
Compressor temperature control
-
Stand-alone refrigeration equipment
-
OEM replacement controller applications
The Carel IR33S0ER00 gives refrigeration technicians a reliable medium-temperature controller for commercial cabinets and stand-alone refrigeration units. With compressor control, defrost functionality, alarm support and optional network compatibility, it is a practical replacement controller for everyday refrigeration service work.
