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Autonics TK4S-T4SN Temperature Controller
The Autonics TK4S-T4SN Temperature Controller offers ON/OFF, P, PI, PD, PID control method, 100-240VAC~ 50/60Hz power supply, 4-digit 7-segment LED, 50ms. Manufactured by Autonics under the Autonics Temperature Controller category, this model belongs to the TK Series.
| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TK4S-T4SN |
Autonics TK4S-T4SN Temperature Controller – Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 100-240VAC~ 50/60Hz |
| Sampling cycle | 50ms |
| Display method | 4-digit 7-segment LED |
| Control method | ON/OFF, P, PI, PD, PID |
| Proportional band | 0.1 to 999.9℃/℉(0.1 to 999.9%) |
| Integral time | 0 to 9999 sec |
| Derivative time | 0 to 9999 sec |
| Control period | Relay output, SSR drive output: 0.1 to 120.0 sec Current output or SSR drive output selectable: 1.0 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: 2kV) |
| Option input | CT, Digital(DI-1) |
| Protection structure | IP65(front panel) |
| Display accuracy_CT input | ±5% F.S. ±1-digit |
| Input specification | Thermocouple: K(CA), J(IC), E(CR), T(CC), B(PR), R(PR), S(PR), N(NN), C(TT), G(TT), L(IC), U(CC), Platinel IIRTD: DPt100Ω, DPt50Ω, JPt100Ω, Cu100Ω, Cu50Ω, Nikel 120ΩAnalog: 0-100mV, 0-5V, 1-5V, 0-10V0-20mA, 4-20mA |
| Option output | Alarm 1, RS485 comm. |
| Display accuracy_RTD | •At room temperature(23℃±5℃):(PV ±0.3% or ±1℃, select the higher one) ±1-digit•Out of room temperature:(PV ±0.5% or ±2℃, select the higher one) ±1-digit |
| Display accuracy_Thermocouple | •At room temperature(23℃±5℃):(PV ±0.3% or ±1℃, select the higher one) ±1-digit•Out of room temperature:(PV ±0.5% or ±2℃, select the higher one) ±1-digit |
| Hysteresis(adjustable sensitivity) | RTD/Thermocouples: 1 to 100℃/℉(0.1 to 100.0℃/℉) variable Analog: 1 to 100-digit |
| Control output 1 | SSR drive(11VDC @(=)) [ON/OFF, phase, cycle] |
| Display accuracy_Analog | •At room temperature(23℃±5℃): ±0.3% F.S. ±1-digit•Out of range of room temperature: ±0.5℃% F.S. ±1-digit |
| Control output 2 | - |
| Weight | Approx. 150g(approx. 105g) |
The Autonics TK4S-T4SN High Performance PID Temp Controller is engineered for reliable performance under demanding industrial conditions. It supports a universal 100–240VAC~ 50/60Hz power supply and delivers a fast 50ms sampling cycle, enabling quick response to thermal fluctuations. With five control modes—ON/OFF, P, PI, PD, and PID—this controller allows engineers to fine-tune process variables with precision, making it ideal for dynamic heat control scenarios.
This model accepts a broad range of sensor inputs, including thermocouples (K, J, T, E, R, S, B, etc.), RTDs like Pt100 and JPt100, as well as analog signals like 0–10V and 4–20mA. It offers solid-state relay drive output (11VDC), making it suitable for controlling external SSRs in heating and cooling applications. Built for long-term durability, the TK4S-T4SN features double insulation, a dielectric strength of 2kV, and an IP65-rated front panel to protect against dust and moisture. The 4-digit 7-segment LED display provides real-time feedback with ±0.3% F.S. accuracy at room temperature for thermocouple, RTD, and analog inputs. Engineers can also benefit from optional RS485 communication, allowing for easy integration with PLC or SCADA systems. Lightweight at just 150g, the device is panel-friendly and easy to install, even in tight spaces. All of these features make the TK4S-T4SN a practical choice for process stability, energy efficiency, and safety in thermal control systems.
Maintenance teams rely on this model for its dependable SSR drive output, intuitive configuration, and robust electrical insulation. Junior automation engineers can use the TK4S-T4SN to understand real-world PID tuning, analog input scaling, and fault-handling techniques. With high accuracy, signal flexibility, and strong build quality, it performs exceptionally well across both legacy and modern control panels. For more temperature control solutions, visit the Autonics Temperature Controllers section. To explore the full range of industrial automation offerings from the brand, browse the Autonics Sensors & Controllers page. The TK4S-T4SN stands as a trusted choice for engineers looking for reliability and control precision.
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