Many engineers reviewing Autonics TK4H-14CN also explore Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tcn4 Series, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Autonics TK4H-14CN Temperature Controller
The Autonics TK4H-14CN 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 | TK4H-14CN |
Autonics TK4H-14CN 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 |
| 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 | Current(DC0/4-20mA) or SSR drive(11VDC @(=)) [ON/OFF] |
| 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 TK4H-14CN High Performance PID Temp Controller operates on a 100β240VAC~ 50/60Hz supply and achieves exceptional control accuracy with a 50ms sampling cycle. It supports ON/OFF, P, PI, PD, and PID modes, giving engineers flexibility to match the control strategy to their application. The clear 4-digit 7-segment LED display ensures quick reading of process values even in low-light panel conditions.
Input compatibility is a major strength, supporting a wide range of thermocouples (K, J, T, R, S, B, E, N), RTDs (Pt100Ξ©, Cu50Ξ©, JPt100Ξ©, Ni120Ξ©), and analog signals (0β10V, 4β20mA). The proportional band is adjustable from 0.1 to 999.9Β°C, with integral and derivative times up to 9999 seconds for fine-tuning control response. Output options include SSR drive (11VDC) and current output (0/4β20mA), ensuring easy integration with both modern and legacy systems.
Durability is built-in with an IP65-rated front panel for dust and water resistance, double insulation for electrical safety, and 2kV dielectric strength between input and power circuits. Optional CT and digital inputs expand functionality for energy monitoring and advanced control logic. For more details, visit the Autonics brand page or the Autonics Temperature Controllers section.
Maintenance teams appreciate its stable performance, ease of calibration, and ability to handle sensor noise in high-interference environments. OEMs and panel builders value its compact design, versatile input options, and reliability in both new installations and retrofits. The controllerβs proven durability and high accuracy make it a trusted choice for long-term industrial use.
When performance, safety, and flexibility matter, engineers choose the Autonics TK4H-14CN for mission-critical temperature control applications.




