Autonics TC4S-12R Single Display PID Temperature Controller
The TC4S-12R is an Autonics Single Display PID Temperature Controllers with 24VAC or 24-48VDC supply. Manufactured by Autonics, this Temperature Controller features 24VAC 50/60Hz or 24-48VDC power supply, Relay (250VAC 3A) or SSR drive output, and a 4-digit 7-segment LED display. It supports Thermocouple and RTD inputs, ON/OFF, P, PI, PD, PID control methods, proportional band 0.1 to 999.9℃/℉, integral and derivative time up to 9999 sec, DIN W48×H48mm size, approx. 141g weight, and belongs to the TC Series.

| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TC4S-12R |
Autonics TC4S-12R Single Display PID Temperature Controller – Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 24VAC~ 50/60Hz, 24-48VDC |
| Sampling cycle | 100ms |
| Control output | Relay (250VAC~ 3A) or SSR drive (12VDC) [ON/OFF, phase, cycle] |
| Display method | 4-digit 7-segment LED |
| Control method | ON/OFF, P, PI, PD, PID |
| Proportional band | 0.1 to 999.9℃/℉ |
| Integral time | 0 to 9999 sec |
| Derivative time | 0 to 9999 sec |
| Control period | 0.5 to 120.0 sec |
| Manual reset | 0.0 to 100.0% |
| Environment_Ambient temperature | -10 to 50℃, storage: -20 to 60℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Insulation type | Double insulation or reinforced insulation(mark: @(INS), dielectric strength between the measuring input part and the power part: AC power 2kV, AC/DC Power 1kV) |
| Display accuracy | - |
| Input specification | Thermocouple: K(CA), J(IC), L(IC)RTD: DPt100Ω, Cu50Ω |
| Option output | Alarm 1 |
| Display accuracy_RTD | •At room temperature(23ºC ± 5ºC):(PV ± 0.5% or ±1ºC, select the higher one) ± 1-digit•Out of room temperature range:(PV± 0.5% or ±2ºC, select the higher one)± 1-digit |
| Display accuracy_Thermocouple | •At room temperature(23ºC ± 5ºC):(PV ± 0.5% or ±1ºC, select the higher one) ± 1-digit•Out of room temperature range:(PV± 0.5% or ±2ºC, select the higher one)± 1-digit |
| Hysteresis(adjustable sensitivity) | 1 to 100℃/℉(0.1 to 50.0℃/℉) variable |
| Size | DIN W48×H48mm |
| Weight | Approx. 141g(approx. 94g) |
The TC4S-12R Autonics Single Display PID Temperature Controllers is designed for temperature regulation in industrial automation systems. It operates with a 24VAC or 24-48VDC power supply, provides Relay (250VAC 3A) or SSR drive output, and includes a 4-digit 7-segment LED display. The controller supports Thermocouple and RTD inputs and ON/OFF, P, PI, PD, PID control methods. As part of the TC Series from Autonics, it is structured for DIN W48×H48mm panel installation.
In industrial environments, the TC4S-12R Autonics Single Display PID Temperature Controllers is used in packaging systems, heating processes, conveyors, and assembly lines. Adjustable proportional band, integral time, and derivative time enable controlled temperature response. The selectable relay or SSR output ensures compatibility with various heater and automation configurations.
The TC4S-12R supports structured PID parameter configuration with 100ms sampling performance for stable thermal processes. With defined input compatibility and compact panel dimensions, it aligns with industrial control requirements. As a TC Series controller from Autonics, it provides dependable temperature management for continuous automation applications.




