TZN4L-B4R Autonics Temperature Controller
Autonics TZN4L-B4R Advanced PID Temperature Controller (48×48 mm, Relay Output)
The Autonics TZN4L-B4R is a compact 48×48 mm advanced PID temperature controller with fast response and high accuracy.
It offers relay control output, enhanced tuning algorithms, and stable control for demanding industrial processes.
The Autonics TZN4L-B4R is a 48 × 48 mm panel-mount advanced PID temperature controller designed for high-precision and stable temperature control in industrial environments.
Compared to standard PID controllers, the TZN series provides improved response speed, reduced overshoot, and enhanced stability, making it suitable for critical thermal processes.
This model features a relay control output, supports thermocouple and RTD inputs, and is widely used in OEM panels and industrial machinery.
Key Features
Compact 48 × 48 mm DIN panel size
Advanced PID control algorithm for fast and stable response
Supports thermocouple & RTD inputs
Relay control output for heaters/contactors
ON/OFF, P, PI, PD, PID control modes
Auto-tuning for optimized temperature regulation
Clear LED display for PV/SV indication
High reliability for continuous industrial operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Advanced PID Temperature Controller |
| Model | TZN4L-B4R |
| Series | TZN |
| Panel Size | 48 × 48 mm |
| Display Type | LED (7-segment) |
| Sensor Input | Thermocouple / RTD |
| Control Output | Relay |
| Relay Rating | 250 VAC, 3 A (resistive) |
| Alarm Output | 1 Relay Alarm |
| Control Modes | ON/OFF, P, PI, PD, PID |
| Sampling Rate | High-speed (TZN series) |
| Accuracy | ±0.3% 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
General process temperature control
What’s in the Box?
Autonics TZN4L-B4R Temperature Controller
Panel mounting brackets
Instruction manual
FAQ
Q1. What does “TZN4L-B4R” indicate?
“TZN” indicates the advanced PID series, “4L” indicates the 48×48 mm size, and “R” indicates relay control output.
Q2. Is this controller suitable for direct heater control?
Yes. The relay output is suitable for controlling heaters or contactors.
Q3. Which sensors are supported?
Supports thermocouples (K, J, T, E, etc.) and Pt100 RTD sensors.
Q4. How is the TZN series different from the TZ or TX series?
The TZN series offers faster response, better stability, and advanced tuning, making it suitable for demanding applications.
Q5. What is the panel cut-out size?
Standard 45 × 45 mm cut-out for 48 × 48 mm controllers.