TZ4ST-24R Autonics Temperature Controller
Autonics TZ4ST-24R PID Temperature Controller (48×48 mm, 24 V AC/DC, Relay Output)
The Autonics TZ4ST-24R is a compact 48×48 mm PID temperature controller powered by 24 V AC/DC.
It provides reliable relay control output for heaters and contactors in industrial automation panels.
The Autonics TZ4ST-24R is a 48 × 48 mm DIN-size PID temperature controller designed for industrial applications where a 24 V AC/DC power supply is required. It supports thermocouple and RTD inputs and offers a relay control output, making it suitable for direct control of heaters, contactors, and small loads.
The TZ4ST series is widely used in OEM machinery and automation panels due to its compact size, stable PID control algorithm, and long-term reliability.
Key Features
Compact 48 × 48 mm DIN panel size
24 V AC/DC power supply
Stable PID temperature control
Supports thermocouple & RTD inputs
Relay control output for heaters/contactors
ON/OFF, P, PI, PD, PID control modes
PID auto-tuning for consistent control
Clear LED display for PV/SV indication
Designed for continuous industrial operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | PID Temperature Controller |
| Model | TZ4ST-24R |
| Series | TZ4ST |
| 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 | ~100 ms |
| Accuracy | ±0.3% FS |
| Power Supply | 24 VAC / 24 VDC |
| 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 TZ4ST-24R Temperature Controller
Panel mounting brackets
Instruction manual
FAQ
Q1. What does “24R” indicate in TZ4ST-24R?
“24” denotes a 24 V AC/DC power supply, and “R” indicates relay control output.
Q2. Is this suitable for direct heater control?
Yes. The relay output can directly control small heaters or contactors.
Q3. Which sensors are compatible?
Supports thermocouples (K, J, T, E, etc.) and Pt100 RTD sensors.
Q4. Does it support PID auto-tuning?
Yes. Built-in PID auto-tuning is provided.
Q5. What is the panel cut-out size?
Standard 45 × 45 mm panel cut-out for 48 × 48 mm controllers.