The CAREL IR33S is a high-performance electronic thermostat controller designed for precise temperature regulation in HVAC, refrigeration and industrial heating/cooling systems. With a wide operating temperature range of -50°C to 150°C, 16A load capacity and dual 115/230VAC power supply compatibility, it integrates a dedicated compressor relay to deliver reliable, energy-efficient control for commercial and industrial applications.
| Parameter | Value |
|---|---|
| Brand | CAREL |
| Model | IR33S |
| Product Type | Electronic Thermostat Controller |
| Temperature Range | -50°C to 150°C |
| Rated Current | 16A |
| Power Supply | 115VAC / 230VAC |
| Integrated Relay | Compressor Relay |
| Mounting Type | DIN Rail Mount |
The CAREL IR33S thermostat controller is widely used in commercial refrigeration systems, cold storage rooms, HVAC heating and cooling units, industrial process temperature control, food and beverage storage equipment, and other scenarios requiring accurate temperature regulation with compressor control functionality.