
TCN4H-24R Autonics Temperature Controller
Autonics TCN4H-24R PID Temperature Controller (48×48 mm, Relay Output)
The Autonics TCN4H-24R is a 48×48 mm PID temperature controller with universal sensor input and relay control output.
Designed for precise temperature control in industrial heating and process automation applications.
The Autonics TCN4H-24R is a compact PID temperature controller from the TCN series, designed to deliver stable and accurate temperature control in industrial environments. With its 48 × 48 mm DIN size, it fits easily into control panels and OEM equipment.
The controller supports thermocouple and RTD inputs and provides a relay control output, making it suitable for heaters, ovens, and process control systems.
Key Features
Standard 48 × 48 mm DIN panel size
Single display for process value (PV) and set value (SV)
Supports thermocouple and RTD sensor inputs
Control modes: ON/OFF, P, PI, PD, PID
Relay control output for heaters and contactors
Auto-tuning function for PID parameters
High accuracy and stable temperature control
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | PID Temperature Controller |
| Model | TCN4H-24R |
| Series | TCN |
| Panel Size | 48 × 48 mm |
| Sensor Input | Thermocouple (K, J, T, E, N) / RTD (Pt100) |
| Control Method | ON/OFF, P, PI, PD, PID |
| Control Output | Relay |
| Relay Rating | 250 VAC, 3 A (resistive) |
| Sampling Rate | Approx. 100 ms |
| Display Accuracy | ±0.3% of FS |
| Power Supply | 24 VAC / 24 VDC |
| Operating Temperature | −10 to +50 °C |
| Mounting | Panel Mount |
Applications
Industrial heating systems
Plastic and rubber processing machines
Packaging machinery
Ovens and furnaces
OEM automation panels
General process temperature control
What’s in the Box?
Autonics TCN4H-24R Temperature Controller
Panel mounting brackets
Instruction manual
FAQ
Q1. What does “24R” indicate in the model number?
“24” indicates a 24 VAC/DC power supply, and “R” indicates relay output.
Q2. Which sensors can be connected to TCN4H-24R?
It supports thermocouples (K, J, T, E, N) and Pt100 RTD.
Q3. Does it support PID control?
Yes. It supports ON/OFF, P, PI, PD, and PID control modes.
Q4. Is this controller suitable for heaters?
Yes. It is commonly used to control industrial heaters and heating elements.
Q5. What is the panel cut-out size?
The panel cut-out is suitable for 48 × 48 mm DIN-sized controllers.



