In most procurement cycles, TK4S-R4SN is considered with Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tk4S B4Cr, giving decision-makers confidence that they’ve chosen the most dependable component.
Autonics TK4S-R4SN Temperature Controller
The Autonics TK4S-R4SN 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-R4SN |
Autonics TK4S-R4SN 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 | 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-R4SN High Performance PID Temp Controller operates on a wide 100–240VAC input range and supports a 50ms sampling cycle, offering fast response for real-time thermal adjustments. It supports multiple input types including thermocouples (K, J, R, S, T), RTDs such as Pt100, and analog signals like 4–20mA or 0–10V, making it suitable for both new installations and retrofit projects.
This model is equipped with an SSR drive output (11VDC), a clear 4-digit 7-segment LED display, and ±0.3% full-scale accuracy at room temperature. Protection features include IP65-rated front panel sealing and reinforced 2kV insulation between power and signal sections. The Autonics TK4S-R4SN High Performance PID Temp Controller also includes optional alarm output and 4–20mA transmission for remote monitoring, offering easy integration with PLC and SCADA systems. Its lightweight design, wide temperature tolerance (–10°C to 50°C), and long-term reliability make it a strong choice for industrial environments where temperature consistency is critical.
Junior engineers benefit from its user-friendly interface and visual feedback during setup, while experienced professionals leverage its PID tuning options to control complex temperature curves. This model supports multi-sensor environments, making it adaptable for control panels that require high flexibility. For additional options, refer to the Autonics Temperature Controllers category. To learn more about related products, visit the Autonics Sensors & Controllers brand page.
