Autonics TC4L-24R Temperature Controller
The TC4L-24R is an Autonics Single Display PID Temperature Controllers with 100-240VAC supply and PID control modes. Manufactured by Autonics, this Temperature Controller features 100-240VAC 50/60Hz 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 W96×H96mm size, approx. 254g weight, and belongs to the TC Series.

| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TC4L-24R |
Autonics TC4L-24R Temperature Controller – Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 100-240VAC~ 50/60Hz |
| 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 1/2 |
| 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 W96×H96mm |
| Weight | Approx. 254g(approx. 155g) |
The TC4L-24R Autonics Single Display PID Temperature Controllers is designed for temperature regulation in industrial automation systems. It operates with a 100-240VAC 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 W96×H96mm panel installation.
In industrial applications, the TC4L-24R 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 settings enable stable temperature response. The selectable relay or SSR output ensures compatibility with different industrial load types.
The TC4L-24R supports structured PID configuration and 100ms sampling performance for controlled thermal processes. With defined input compatibility and panel dimensions, it aligns with industrial control requirements. As a TC Series controller from Autonics, it provides dependable temperature management for continuous automation applications.




