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Autonics TK4W-24RN Temperature Controller
The Autonics TK4W-24RN 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 | TK4W-24RN |
Autonics TK4W-24RN 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-1/2) |
| 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 1/2 |
| 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 | - |
| Weight | Approx. 211g(approx. 141g) |
The Autonics TK4W-24RN High Performance PID Temp Controller combines advanced process control logic with robust hardware to deliver real-time temperature accuracy across demanding industrial environments. Powered by a universal 100β240VAC~ 50/60Hz power input and featuring a fast 50ms sampling cycle, this controller responds quickly to temperature fluctuations, making it ideal for dynamic thermal processes. Its control methods include ON/OFF, P, PI, PD, and PID, allowing engineers to match the system response to their process needs with precision.
The unit accepts multiple input types including thermocouples (K, J, R, S, B, etc.), RTDs like Pt100, JPt100, and analog signals such as 4β20mA and 0β10V, ensuring wide compatibility with sensors used in legacy and modern systems. Users benefit from high display accuracy, rated at Β±0.3% F.S. Β±1-digit under room temperature, providing reliable readings across signal types. The IP65-rated front panel protection shields the controller from dust and moisture, while double insulation and 2kV dielectric strength ensure electrical safety under tough plant conditions. Other valuable features include adjustable proportional band (0.1 to 999.9%), integral and derivative time ranges up to 9999 seconds, and support for relay outputs (250VAC~ 3A) and optional alarm outputs for safety alerts.
Additional enhancements such as manual reset tuning, hysteresis control, and support for CT and digital signal inputs make the TK4W-24RN a practical choice for both stand-alone machines and integrated automation lines. With a compact weight of approx. 211g and a 4-digit 7-segment LED display, the controller is easy to install and operate in control panels, helping engineers maintain optimal thermal conditions while minimizing setup complexity. These capabilities position the TK4W-24RN as a trusted solution in critical applications requiring responsive, accurate, and durable temperature control.
Plant maintenance engineers value this model for its accurate display, fault detection alarms, and support for multiple sensor types. For junior engineers or students entering automation, it offers a practical learning experience with real-world PID tuning and control parameters. The TK4W-24RN is built to last and operate with consistency, whether it's running in a standalone temperature loop or as part of a distributed control system. To explore other models in the same category, visit the Autonics Temperature Controllers section. For a full range of sensors, control solutions, and industrial automation components, browse the Autonics Sensors & Controllers brand page.
