Carel IR33V7LR20

Carel IR33V7LR20

Overview

The Carel IR33V7LR20 is a multifunction electronic temperature controller from the IR33 series, designed for advanced management of refrigeration and HVAC systems. It operates at 230 VAC and features three independent relay outputs, a clear red LED display, and compatibility with NTC sensors. Suitable for demanding applications, it ensures efficient temperature regulation in commercial environments.

Key Features

• Supply Voltage: 230 VAC

• Relay Outputs: 3 (compressor, defrost, fan/auxiliary)

• Sensor Compatibility: NTC

• Bright red LED display for clear visibility

• User-friendly interface with flat keypad

• IP65 front protection for harsh environments

• Programmable settings for customized control

• Mountable in panels with DIN standard cutout

Technical Specifications

• Part Number: IR33V7LR20

• Power Supply: 230 VAC ±10%

• Relay Output Configuration:

  • Relay 1: SPST for compressor

  • Relay 2: SPST for defrost

  • Relay 3: SPST for fan or auxiliary

• Sensor Input: 1 × NTC

• Display: 3-digit red LED

• Mounting Type: Panel mount (DIN 48 × 75 mm)

• Protection Class: IP65 (front), IP20 (rear)

• Operating Temperature: 0 °C to +55 °C

• Storage Temperature: –25 °C to +70 °C

• Relative Humidity: 10% to 90%, non-condensing

• Weight: Approx. 160 g

Applications

• Refrigerated cabinets and showcases

• Walk-in coolers and cold rooms

• Beverage dispensers and display units

• Commercial HVAC control systems

• OEM solutions for refrigeration manufacturers

Why Choose the IR33V7LR20

• 230 VAC operation for international compatibility

• Three configurable relays for full system control

• Clear, durable display for continuous monitoring

• Compact and rugged for industrial use

• Trusted performance in commercial refrigeration

Order Now

The Carel IR33V7LR20 Electronic Controller is in stock and available for worldwide shipping.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply