
TK4S-B4CN Autonics Temperature Controller
Autonics TK4S-B4CN PID Temperature Controller (48×48 mm, Heating & Cooling, Relay Output)
The Autonics TK4S-B4CN is a 48×48 mm PID temperature controller with heating & cooling control.
It supports thermocouple/RTD inputs and relay output, suitable for precise industrial process control.
The Autonics TK4S-B4CN is a 48 × 48 mm DIN-size PID temperature controller designed for applications requiring simultaneous heating and cooling control. It supports a wide range of thermocouple and RTD inputs and provides relay output, making it suitable for precise industrial temperature regulation.
The TK4S-B4 series offers high-speed sampling (50 ms) and improved accuracy, making it ideal for demanding OEM and process control applications.
Key Features
Standard 48 × 48 mm DIN panel size
Heating & cooling PID control
Supports thermocouple & RTD inputs
Relay control output
Auto-tuning PID control
High-speed 50 ms sampling
Stable and accurate temperature regulation
Suitable for continuous industrial operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | PID Temperature Controller |
| Model | TK4S-B4CN |
| Series | TK |
| Panel Size | 48 × 48 mm |
| Sensor Input | Thermocouple / RTD |
| Control Type | Heating & Cooling PID |
| Control Output | Relay |
| Relay Rating | 250 VAC, 3 A (resistive) |
| Alarm Output | Available (model-dependent configuration) |
| Sampling Rate | 50 ms |
| Accuracy | ±0.3% of FS |
| Power Supply | 100–240 VAC |
| Operating Temperature | −10 to +50 °C |
| Mounting | Panel Mount |
Applications
Plastic processing machines
Temperature-controlled chambers
Industrial ovens & furnaces
Heating & cooling process systems
OEM automation panels
HVAC and thermal equipment
What’s in the Box?
Autonics TK4S-B4CN Temperature Controller
Panel mounting brackets
Instruction manual
FAQ
Q1. What does “B4CN” indicate in the model number?
“B4” indicates the heating & cooling control type, and “C” indicates relay output.
Q2. Which sensors can be connected?
Supports multiple thermocouples and RTD sensors.
Q3. Does this controller support PID control?
Yes. It supports full PID control with auto-tuning.
Q4. Is this suitable for applications requiring cooling control?
Yes. This model is designed for simultaneous heating and cooling applications.
Q5. What is the panel cut-out size?
Fits standard 48 × 48 mm DIN panel cut-outs.



