In most procurement cycles, TK4S-T4RR is considered with Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tk4S B4Cr, giving decision-makers confidence that theyโve chosen the most dependable component.
Autonics TK4S-T4RR Temperature Controller
The Autonics TK4S-T4RR 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-T4RR |
Autonics TK4S-T4RR Temperature Controller โ 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 999.9โ/โ(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 50โ, storage: -20 to 60โ |
| 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 | ยฑ5% F.S. ยฑ1-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: DPt100ฮฉ, DPt50ฮฉ, JPt100ฮฉ, Cu100ฮฉ, Cu50ฮฉ, Nikel 120ฮฉAnalog: 0-100mV, 0-5V, 1-5V, 0-10V0-20mA, 4-20mA |
| Option output | Alarm 1, RS485 comm. |
| Display accuracy_RTD | โขAt room temperature(23โยฑ5โ):(PV ยฑ0.3% or ยฑ1โ, select the higher one) ยฑ1-digitโขOut of room temperature:(PV ยฑ0.5% or ยฑ2โ, select the higher one) ยฑ1-digit |
| Display accuracy_Thermocouple | โขAt room temperature(23โยฑ5โ):(PV ยฑ0.3% or ยฑ1โ, select the higher one) ยฑ1-digitโขOut of room temperature:(PV ยฑ0.5% or ยฑ2โ, select the higher one) ยฑ1-digit |
| Hysteresis(adjustable sensitivity) | RTD/Thermocouples: 1 to 100โ/โ(0.1 to 100.0โ/โ) variable Analog: 1 to 100-digit |
| Control output 1 | Relay(250VAC~ 3A) |
| Display accuracy_Analog | โขAt room temperature(23โยฑ5โ): ยฑ0.3% F.S. ยฑ1-digitโขOut of range of room temperature: ยฑ0.5โ% F.S. ยฑ1-digit |
| Control output 2 | Relay(250VAC~ 3A) |
| Weight | Approx. 150g(approx. 105g) |
The Autonics TK4S-T4RR is a reliable High Performance PID Temp Controller engineered to deliver stable and flexible temperature regulation across automation systems. Operating on 100โ240VAC 50/60Hz, it features a rapid 50ms sampling cycle for fast response. Control options include ON/OFF, P, PI, PD, and PID modes, with adjustable proportional band up to 999.9โ, integral and derivative times up to 9999 seconds, and hysteresis control. Input compatibility includes thermocouples, RTDs, and analog signals, while outputs offer dual relays at 250VAC 3A, SSR drive, and optional RS485 communication. Built with IP65 front protection, ยฑ0.3% accuracy, reinforced 2kV insulation, and lightweight design at 150g, the Autonics TK4S Temperature Controller ensures safe, precise, and long-lasting performance.
Applications of the TK4S-T4RR include industrial furnaces, heat treatment systems, HVAC units, packaging machines, and laboratory environments where accuracy is critical. OEMs value the compact build and easy panel mounting of the TK Series, while maintenance engineers rely on its PID tuning flexibility to reduce downtime and improve process consistency. Junior technicians benefit from the clear 4-digit LED display, while senior engineers trust its durability for demanding plant operations.
Engineers frequently reference the manual Autonics TK4S for setup, calibration, and troubleshooting guidance, ensuring installation confidence. As part of the Autonics TK4S Temperature Controller family, this model strengthens Autonicsโ reputation as a leader in industrial automation. The TK4S Autonics series continues to be trusted for efficiency, safety, and adaptability in modern plants. Buyers searching for Autonics Temperature Controller TK4S or Autonic TK4S models can source them reliably through wholesalers, dealers, and distributors. By combining proven PID performance, safety, and versatility, the TK4S-T4RR supports engineers in achieving accurate thermal control in every application. For complete details, visit the official Autonics Temperature Controller page.




