
TK4S-14RR Autonics Temperature Controller
Autonics TK4S-14RR PID Temperature Controller (48×48 mm, Dual Relay Output)
The Autonics TK4S-14RR is a 48×48 mm PID temperature controller with thermocouple/RTD input.
It provides relay control output + relay alarm output, suitable for industrial heating with alarm signaling.
The Autonics TK4S-14RR is a 48 × 48 mm DIN-size PID temperature controller designed for stable and accurate industrial temperature control. It supports thermocouple and RTD sensor inputs and offers dual relay outputs—one for control and one for alarm—allowing simultaneous heater control and temperature limit monitoring.
This model is widely used in OEM panels, heaters, ovens, and process equipment where PID control with relay alarm indication is required.
Key Features
Standard 48 × 48 mm DIN panel size
Supports thermocouple & RTD inputs
Control modes: ON/OFF, P, PI, PD, PID
Relay control output for heaters/contactors
Relay alarm output for over/under temperature
Auto-tuning for PID parameters
Improved stability vs entry-level controllers
Designed for continuous industrial operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | PID Temperature Controller |
| Model | TK4S-14RR |
| Series | TK |
| Panel Size | 48 × 48 mm |
| Sensor Input | Thermocouple (K, J, T, E) / RTD (Pt100) |
| Control Method | ON/OFF, P, PI, PD, PID |
| Control Output | Relay |
| Relay Rating | 250 VAC, 3 A (resistive) |
| Alarm Output | 1 Relay Alarm |
| Sampling Rate | Approx. 100 ms |
| Display Accuracy | ±0.3–0.5% of FS |
| Power Supply | 100–240 VAC |
| Operating Temperature | −10 to +50 °C |
| Mounting | Panel Mount |
Applications
Industrial heaters
Ovens and furnaces
Packaging and sealing machines
Plastic processing equipment
OEM automation panels
Temperature control with alarm signaling
What’s in the Box?
Autonics TK4S-14RR Temperature Controller
Panel mounting brackets
Instruction manual
FAQ
Q1. What does “14RR” indicate in the model number?
“14” denotes a 100–240 VAC power supply, and “RR” denotes a relay control output + relay alarm output.
Q2. Which sensors are supported?
Supports thermocouples (K, J, T, E) and Pt100 RTD sensors.
Q3. Does TK4S-14RR support PID control?
Yes. It supports ON/OFF, P, PI, PD, and PID control with auto-tuning.
Q4. Is this suitable for heater control with alarm?
Yes. It is commonly used for heater control with temperature alarm indication.
Q5. What is the panel cut-out size?
Fits 48 × 48 mm DIN panel cut-outs.



