REG48 Schneider Temperature Controller

The REG48 schneider temperature controller is a device used to control temperature. It can monitor the temperature of the environment and adjust and control it according to a preset temperature range. Thermostats are commonly used in industrial, commercial, and domestic applications to control heating, air conditioning, and other temperature-related devices. It ensures that the environment remains within the desired temperature range, providing a comfortable and safe environment.

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  • Quick integration with relays, variable speed drives, PLC and HMI
  • Easy installation with key pad or software
  • Free “Zelio control soft” software downloadable at
  • Inbuilt Modbus communication for easy data exchange with other automation products
  • Single cable for connection with PLC and computer
  • High luminous LED for clear display
  • Flash memory for saving configurations
  • Compatible with a wide range of sensors
  • PID, ramps, fuzzy logic, auto-tuning
  • IP66 certification for severe environment conditions


Outer dimension 1/16 DIN
48 x 48 mm
Analogue input type Temperature probe Pt 100
Thermocouple thermocouple J, K, R, B, S, T, E, N, PLII
Current 4…20 mA
Voltage 1…5 V
Current 0…20 mA
Voltage 0…0.1 V
Voltage 0…10 V
Voltage 0…5 V
Voltage 2…10 V
[Us] rated supply voltage 24 V AC/DC
Supply voltage limits 21.6…26.4 V
Measurement accuracy 0.3 % full scale
Sampling duration 200 ms
Number of outputs 1 solid state
1 analog
Output type Solid state 24 V DC 20 mA
Analog 4…20 mA
Alarm output 2 C/O
Power consumption in VA 12 VA 24 V AC/DC
Communication Port Protocol Modbus
Method of access Slave
Transmission frame RTU
Physical interface RS485 non isolated
Exchange mode Half duplex
Transmission Rate 9600, 19200 kbit/s
Function Available Soft start
Ramp 16 steps
Manual operation
Hysteresis on-off
Auto tuning
Fuzzy logic
Marking CE
Operating position Any position
Display Type 7 segments LCD
Display digits 4
Signalling function Setpoint value indicator (SV) LED Green
Process output 1 active (C1) LED Red
Process output 2 active (C2) LED Red
Process value indicator (PV) LED Red
Process value LCD display
Setpoint value LCD display
Alarm output 1 active (D01) LED
Alarm output 2 active (D02) LED
Mounting Support Panel
Standards EN 61326-1
CSA C22.2 No 24-93
EN 61010-1
Product Certifications GOST
cURus (873)
Ambient Air Temperature for Storage -4…140 °F (-20…60 °C)
Ambient Air Temperature for Operation 14…122 °F (-10…50 °C)
Relative Humidity 90 % without condensation
Operating altitude 6561.68 ft (2000 m)
Storage altitude 0.00…9842.52 ft (0…3000 m)
Vibration resistance 1 gn 10…70 Hz)IEC 60068-2-6
Shock resistance 5 gn IEC 60068-2-27
IP degree of protection IP66 IEC 60529 front face)
IP20 rear)
NEMA degree of protection NEMA 4X front face
Ordering and shipping details
Category 22380-RELAYS-MEASUREMENT (RM17-RM35)
Discount Schedule CP2
GTIN 00785901918387
Returnability No
Country of origin JP
Contractual warranty
Warranty 18 months