Autonics TK4S-B4CC Temperature Controller
The Autonics TK4S-B4CC 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-B4CC |
Autonics TK4S-B4CC 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 1/2, 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 | Current(DC0/4-20mA) or SSR drive(11VDC @(=)) [ON/OFF] |
| 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 | Current(DC0/4-20mA) or SSR drive(11VDC @(=)) [ON/OFF] |
| Weight | Approx. 150g(approx. 105g) |
Built by Autonics, the TK4S-B4CC High Performance PID Temp Controller operates on a universal 100–240VAC power supply, ensuring broad compatibility with global control systems. This model supports multiple control methods including ON/OFF, P, PI, PD, and PID, enabling it to stabilize temperature with precision in dynamic industrial environments. A rapid 50ms sampling cycle allows real-time monitoring and swift response to temperature fluctuations. Engineers can fine-tune process control using adjustable proportional bands (0.1–999.9%), along with integral and derivative time settings up to 9999 seconds. The dual output configuration supports both current signals (4–20mA) and SSR drive (11VDC) signals, allowing flexible connection with heaters, relays, or solid-state actuators.
Sensor compatibility is broad, with support for thermocouples (K, J, T, R, S, and more), RTDs (Pt100, Cu100), and analog inputs (0–10V, 4–20mA). Accuracy is maintained through ±0.3% full-scale display precision at 23°C, while the IP65-rated front panel ensures protection against dust, oil, and moisture. Electrical safety is enhanced with reinforced insulation and 2kV dielectric strength between measuring and power circuits. Additional features like RS485 communication and dual alarms make this controller suitable for remote monitoring, SCADA connectivity, and real-time process alerts. Weighing only 150g, the TK4S-B4CC offers premium-grade thermal control without demanding excess panel space.
The TK4S-B4CC is also a popular model in engineering colleges and industrial training centers for teaching PID loop control, analog signal processing, and thermocouple calibration. Whether for integration in OEM machinery or upgrading outdated relay systems, this controller provides the right balance of precision, protection, and programmability. To learn more, visit the official Autonics Temperature Controller page or browse the full Autonics Controllers and Sensors collection on IndMALL.




