CAREL IR33S Electronic Thermostat Controller -50 to 150°C 16A 115/230VAC with Compressor Relay

Product Overview

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.

Key Features

• Wide temperature measurement range: -50°C to 150°C for versatile application scenarios
• 16A high-capacity output with built-in compressor relay for direct load control
• Dual voltage support: 115VAC / 230VAC, suitable for global power grids
• High-precision temperature sensing with stable and reliable long-term performance
• Compact DIN-rail mountable housing for easy installation and maintenance
• Multiple protection functions to extend compressor service life

Specifications

Applications

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.

Package Contents

• 1 x CAREL IR33S Electronic Thermostat Controller
• 1 x User Manual & Installation Guide