Autonics TCN4S-24R ON/Off Temperature Controller
The TCN4S-24R Autonics ON/Off Temperature Controllers provide 100-240VAC power supply, 100ms sampling cycle, and stable relay-based industrial temperature control operations. Autonics TCN4S-24R belongs to Autonics Temperature Controllers and the TC Series used in industrial automation systems. The controller supports ON/OFF, PI, PD, PID control methods, 4-digit 7-segment LED display, Relay or SSR drive output, and adjustable proportional, integral, and derivative control settings.

| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TCN4S-24R |
Autonics TCN4S-24R ON/Off 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] |
| 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) |
| Input specification | Thermocouple: K(CA), J(IC), T(CC), R(PR), S(PR), 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 |
| Weight | Approx. 147g(approx. 100g) |
TheTCN4S-24R Autonics ON/Off Temperature Controllers are designed for industrial temperature regulation applications requiring stable and repeatable control performance. The controller operates with 100-240VAC power supply, 100ms sampling cycle, and supports Relay or SSR drive output for different automation requirements. TCN4S-24R belongs to the TC Series and is widely integrated into industrial automation panels, machinery control systems, and process temperature monitoring applications. The 4-digit 7-segment LED display provides clear process visibility, while PID, PI, PD, and ON/OFF control methods support flexible thermal management in manufacturing environments.
TCN4S-24R temperature controllers are commonly used in packaging machines, conveyors, assembly systems, heating units, and process automation equipment where accurate temperature regulation is required. The controller helps maintain stable operational conditions through configurable proportional, integral, and derivative settings. Autonics temperature controllers are suitable for industrial systems requiring continuous monitoring and reliable relay-based output operation. The compact TC Series design also supports easy panel integration in control cabinets and industrial production environments where stable process temperature directly affects equipment consistency and production quality.
TCN4S-24R from Autonics provides dependable industrial temperature control with configurable PID functionality and fast sampling performance for automation systems. The controller combines 100ms sampling cycle, 100-240VAC operation, and flexible output configuration to support multiple industrial process requirements. Autonics TC Series temperature controllers are widely selected for industrial automation applications requiring consistent process control, operational stability, and clear operator visibility. Autonics TCN4S-24R supports reliable temperature management across packaging, assembly, heating, and machine control applications in industrial environments throughout India.




