RC31 - RC32 - RC33 - DC32
Temperature controllers with local connectivity
A line, infinite applications
RC31 - RC32 - RC33 - DC32
This range of professional refrigeration controllers is made up of the RC31, the RC32, the RC33, and the DC32.
Each of these devices is available with a red, blue, or green display and each device can be configured for different load ranges.
Local connectivity can be integrated into each model and it is possible to manage the device with the custom app.
Design, functionality, connectivity
Atex Beta is a line of temperature controllers developed for the HVAC/R market with the aim of bringing together cutting-edge technology and stylish aesthetics.This range of professional refrigeration controllers is made up of the RC31, the RC32, the RC33, and the DC32.
Each of these devices is available with a red, blue, or green display and each device can be configured for different load ranges.
Local connectivity can be integrated into each model and it is possible to manage the device with the custom app.


MODERN
DESIGN
The simple and sleek design is suitable for any surface

BIGGER
DIGITS
The numbers have been made bigger on the new display to make them easier to read

4 DISPLAY
4 COLORS
Each model is available in four colors: red, blue, white or green

WATERPROOF
The temperature controllers have a rubber and plastic co-molded front panel which makes them completely waterproof

USER
FRIENDLY
The programming process is simple and intuitive, even for less experienced users

AVAILABLE WITH
1, 2 OR 3 RELAYS
The temperature controllers are available with 1, 2 or 3 relays


RC31

RC32

RC33

DC32
RC31
Temperature controller with one relay for cooling units with positive temperature or heating applicationsRC32
Temperature controller with two relays for "static" freezing unitsRC33
Temperature controller with three relays for "ventilated" freezing unitsDC32
Temperature controller with two relays for neutral zone or two independent temperature working levelsTechnical data
![]() RC31 | ![]() RC32 | ![]() RC33 | ![]() DC32 | |
---|---|---|---|---|
MEASURING RANGE |
NTC probe: -40..+120°C PTC probe: -50..+150°C PT1000 probe: -50..350°C |
NTC probe: -40..+120°C PTC probe: -50..+150°C |
NTC probe: -40..+120°C PTC probe: -50..150°C |
NTC probe: -40..+120°C PTC probe: -50..150°C |
OUTPUTS |
SPDT 250 Vac resistive 8A relays; or SPST 250 Vac resistive 16A relays; or SPST 2HP relay |
Compressor SPST 16A or 2HP relay; defrost SPDT 8A relay |
Compressor SPST 16A or 2HP relay; defrost SPDT 8A relay; fan SPST 5A relay |
SPDT 8A + SPST 16A relay outputs or SPDT 8A + SPST 2HP |
ANALOG INPUTS |
1 analogue input for NTC, PTC, PT1000 probe configurable by parameter |
2 analogue inputs for NTC o PTC probe configurable by parameter |
2 analogue inputs for NTC o PTC probe configurable by parameter |
2 analogue inputs for NTC o PTC probe configurable by parameter |
DIGITAL INPUTS |
1 digital inputs (external contact) |
1 digital inputs (external contact) |
1 digital inputs (external contact) |
1 digital inputs (external contact) |
SERIAL PORT |
1 for Modbus connections TTL level |
1 for Modbus connections TTL level |
1 for Modbus connections TTL level |
1 for Modbus connections TTL level |
RESOLUTION |
0,1°C (0,1°F) | 0,1°C (0,1°F) | 0,1°C (0,1°F) | 0,1°C (0,1°F) |
POWER SUPPLY |
230 Vac 50/60 Hz; 115 Vac 50/60 Hz; 9-24 Vac/dc |
230 Vac 50/60 Hz; 115 Vac 50/60 Hz; 9-24 Vac/dc |
230 Vac 50/60 Hz; 115 Vac 50/60 Hz; 9-24 Vac/dc |
230 Vac 50/60 Hz; 115 Vac 50/60 Hz; 9-24 Vac/dc |
POSSIBILITY TO ADD THE CONNECTIVITY | ![]() |
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INSTALLATION MANUAL |
Application type
RC31 | RC32 | RC33 | DC32 | |
---|---|---|---|---|
Refrigerated tables and plates | ||||
Bain-marie | ||||
Electric ovens (max 250°C) | ||||
Pizza counters | ||||
Refrigerated tables and cabinets | ||||
Heated and refrigerated trolleys | ||||
Bottle coolers | ||||
Beer coolers | ||||
Wine cabinets | ||||
Ice cream machines | ||||
Refrigerated showcases | ||||
Refrigerated vehicles | ||||
Mobile fridges | ||||
Medical fridges | ||||
Milk storage | ||||
Chillers |
Accessories for Atex Beta temperature controllers

Atex Beta offers a wide range of accessories for its temperature controllers that are also compatible with most thermostats on the market
- PTC, NTC probes and customised probes
- PT1000 and PTC300 probes
- J and K thermocouples
- Different voltage transformers
- Humidity and pressure transducers
- ON/OFF switches
- PTC, NTC probes and customised probes
- PT1000 and PTC300 probes
- J and K thermocouples
- Different voltage transformers
- Humidity and pressure transducers
- ON/OFF switches


Authorized distributors
