Dixell XR40CXB Prime CX Medium Temp Digital Controller – Electric or Hot Gas Defrost, 240V

XR40CXB

The Dixell XR40CXB Prime CX Digital Controller is designed for refrigeration, HVAC and coolroom applications requiring accurate temperature control with electric or hot gas defrost management. Suitable for medium and low temperature refrigeration systems, this 240V controller is ideal for commercial refrigeration cabinets, coolrooms, freezers and service replacement work.

The Prime CX Series features a compact 32 x 74mm panel-mount format with a clear 3-digit LED display and illuminated status icons for quick system visibility. The 6-button interface provides direct access to key functions, helping technicians adjust, monitor and operate the controller efficiently during setup and service.

With NTC probe compatibility, compressor and defrost relay outputs, programmable digital input, Hot Key programming and optional monitoring connection via TTL/RS485 converter, the XR40CXB provides a practical control solution for refrigeration service, maintenance and equipment manufacturing applications.

Key Features

• Dixell Prime CX Series digital refrigeration controller

• Designed for medium and low temperature refrigeration applications

• Suitable for electric or hot gas defrost control

• 240V AC model suitable for common refrigeration control panels

• Compatible with NTC temperature probes

• Clear 3-digit red LED display with illuminated status icons

• 6-key interface for quick access to main controller functions

• Compressor relay output for refrigeration control

• Defrost relay output for electric or hot gas defrost management

• Programmable free-voltage digital input for door switch, alarm, pressure switch, defrost start or energy saving functions

• Hot Key compatible for quick parameter upload and download

• TTL serial connection available through the Hot Key connector for monitoring systems when used with a compatible TTL/RS485 converter

• Panel-mount format suitable for refrigeration cabinets, coolrooms and control panels

• IP65 front protection when correctly installed

• Non-volatile EEPROM memory stores controller settings

• Suitable for service replacement, OEM refrigeration equipment and maintenance work

Specifications

• Brand: Dixell

• Model: XR40CXB

• Series: Prime CX Series

• Product Name: Dixell XR40CXB Prime CX Digital Controller

• Tool Type: Digital Refrigeration Controller / Electronic Thermostat

• Application Type: Medium and low temperature refrigeration control

• Defrost Type: Electric or hot gas defrost

• Power Supply: 240V AC

• Probe Type: NTC

• Case Size: 32 x 74mm front

• Depth: 60mm

• Panel Cut-Out: 71 x 29mm

• Mounting: Panel mounting with fixing bracket

• Front Protection: IP65

• General Protection: IP20

• Display: 3-digit red LED display, 14.2mm high

• Inputs: Up to 4 NTC or PTC probes depending on configuration

• Digital Input: Free-voltage programmable contact

• Compressor Output: SPST relay, 8(3)A 250V AC or 20(8)A 250V AC depending on model configuration

• Defrost Output: SPDT relay, 8(3)A 250V AC

• Data Storage: Non-volatile EEPROM memory

• Hot Key Programming: Yes, upload and download compatible

• Monitoring Connection: TTL serial line available through Hot Key connector with compatible TTL/RS485 converter

• Operating Temperature: 0°C to 60°C

• Storage Temperature: -30°C to 85°C

• Relative Humidity: 20% to 85%, non-condensing

• NTC Measuring / Regulation Range: -40°C to 110°C

• PTC Measuring / Regulation Range: -50°C to 150°C

• Resolution: 0.1°C, 1°C or 1°F selectable

• Accuracy: ±0.7°C ±1 digit at 25°C ambient

• Power Absorption: 3VA maximum

• Connections: Screw terminal block up to 2.5mm² wiring

• Application: Refrigeration cabinets, coolrooms, freezer rooms, display cases, refrigeration equipment, HVAC controls and service replacement work

Ideal For

• Refrigeration technicians

• HVAC technicians

• Coolroom service and maintenance

• Commercial refrigeration cabinets

• Freezer and low temperature refrigeration systems

• Medium temperature refrigeration systems

• Electric defrost applications

• Hot gas defrost applications

• Control panel replacement work

• OEM refrigeration equipment

• Service vans, spare parts stock and refrigeration workshops

Prime CX Refrigeration Controller for Electric or Hot Gas Defrost

The Dixell XR40CXB is a practical digital refrigeration controller for systems requiring accurate temperature regulation and defrost control. With a compact panel-mount design, clear LED display, NTC probe compatibility and programmable control functions, it is well suited to refrigeration service and equipment replacement work.

For refrigeration technicians, HVAC service teams and commercial refrigeration maintenance providers, the XR40CXB provides reliable Dixell control performance for coolrooms, cabinets, freezers and refrigeration plant using electric or hot gas defrost.