Autonics TK4S-R4RN Temperature Controller
The TK4S-R4RN Autonics High Performance PID Temp Controllers support 50ms sampling cycle, 100-240VAC operation, and stable industrial temperature control. Autonics TK4S-R4RN belongs to Autonics Temperature Controllers and the TK Series used in industrial automation systems. The controller supports ON/OFF, PI, PD, PID control methods, 4-digit 7-segment LED display, configurable proportional settings, and selectable relay or SSR drive control periods.

| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TK4S-R4RN |
Autonics TK4S-R4RN 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, Transmission(DC4-20mA) |
| 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 | Relay(250VAC~ 3A) |
| 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) |
TheTK4S-R4RN Autonics High Performance PID Temp Controllers are designed for industrial automation systems requiring stable and repeatable thermal process management. The controller operates using 100-240VAC power supply, 50ms sampling cycle, and configurable relay or SSR drive control periods for industrial temperature regulation applications. TK4S-R4RN belongs to the TK Series and supports ON/OFF, P, PI, PD, and PID control methods used across industrial process control systems. The 4-digit 7-segment LED display provides clear monitoring visibility for industrial control panels and automation machinery.
TK4S-R4RN temperature controllers are commonly integrated into conveyors, packaging systems, assembly equipment, heating units, and industrial automation machinery requiring controlled thermal management. The controller helps maintain stable operating conditions through configurable proportional, integral, and derivative settings for different industrial process requirements. Autonics temperature controllers support dependable thermal regulation where process consistency directly affects machine performance and production stability. The TK Series structure also supports efficient installation within industrial control cabinets and automated manufacturing systems.
TK4S-R4RN from Autonics combines configurable PID temperature control with fast sampling performance for industrial automation environments. The controller supports 50ms sampling performance, 100-240VAC operation, and flexible relay or SSR drive control configuration for industrial thermal process management. Autonics TK Series temperature controllers are widely used in industrial systems requiring reliable temperature monitoring and continuous operational control. Autonics TK4S-R4RN provides dependable thermal regulation performance for packaging, assembly, heating, and industrial automation applications across manufacturing industries in India.




