Maintenance teams planning replacements for TK4S-R4RR frequently review Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tk4S B4Cr to prevent downtime, checking availability and compatibility with existing systems.
Autonics TK4S-R4RR Temperature Controller
The Autonics TK4S-R4RR 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-R4RR |
Autonics TK4S-R4RR Temperature Controller β 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 999.9β/β(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 50β, storage: -20 to 60β |
| 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 | Β±5% F.S. Β±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: DPt100Ξ©, DPt50Ξ©, JPt100Ξ©, Cu100Ξ©, Cu50Ξ©, Nikel 120Ξ©Analog: 0-100mV, 0-5V, 1-5V, 0-10V0-20mA, 4-20mA |
| Option output | Alarm 1, Transmission(DC4-20mA) |
| Display accuracy_RTD | β’At room temperature(23βΒ±5β):(PV Β±0.3% or Β±1β, select the higher one) Β±1-digitβ’Out of room temperature:(PV Β±0.5% or Β±2β, select the higher one) Β±1-digit |
| Display accuracy_Thermocouple | β’At room temperature(23βΒ±5β):(PV Β±0.3% or Β±1β, select the higher one) Β±1-digitβ’Out of room temperature:(PV Β±0.5% or Β±2β, select the higher one) Β±1-digit |
| Hysteresis(adjustable sensitivity) | RTD/Thermocouples: 1 to 100β/β(0.1 to 100.0β/β) variable Analog: 1 to 100-digit |
| Control output 1 | Relay(250VAC~ 3A) |
| Display accuracy_Analog | β’At room temperature(23βΒ±5β): Β±0.3% F.S. Β±1-digitβ’Out of range of room temperature: Β±0.5β% F.S. Β±1-digit |
| Control output 2 | Relay(250VAC~ 3A) |
| Weight | Approx. 150g(approx. 105g) |
Autonics TK4S-R4RR Temperature Controller, part of the advanced Autonics TK4S series controller, combines high accuracy, flexibility, and durability to meet complex industrial demands. It operates on a 100β240VAC supply with a rapid 50ms sampling cycle, ensuring fast and stable performance. Supporting ON/OFF, P, PI, PD, and PID modes, this multi-range temperature controller adapts to a wide range of heating and cooling processes with exceptional precision.
The TK4S-R4RR AUTONICS specs include compatibility with thermocouples, RTDs, and analog inputs, making it suitable for diverse setups. Engineers benefit from dual relay outputs (250VAC 3A), alarm functions, and optional transmission outputs, while the IP65-rated front panel ensures protection in harsh environments. Its display accuracy of Β±0.3% at room temperature offers confidence in repeatable measurements, and the 4-digit LED display enhances readability in busy factory conditions. Built with reinforced insulation and 2kV dielectric strength, this digital process control unit Autonics provides long-term safety and reliability.
Applications for the TK4SR4RR temperature controller span across industrial automation panels, control cabinets, electrical test systems, and R&D environments where precise and stable temperature regulation is essential. Maintenance teams value its fast response and reduced calibration errors, while OEMs rely on its compact panel mount design and dual relay output for integration into modern systems. Available through wholesalers, dealers, and distributors, this Autonics dual relay output controller is trusted across industries for its accuracy and adaptability.
With proven performance and global recognition, the Autonics TK4S-R4RR delivers reliability as a high-accuracy temperature controller and an efficient industrial process controller. Engineers frequently consult the tk4s datasheet, autonics tk4s datasheet, and TK4S-R4RR specification sheet for integration and troubleshooting. Available to buy Autonics TK4S-R4RR online, it is offered by trusted suppliers and dealers in India at competitive prices. For complete technical details, reference the official Autonics Temperature Controller page.




