Autonics TK4W-14SC Temperature Controller
The Autonics TK4W-14SC 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-14SC |
Autonics TK4W-14SC 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 | SSR drive(11VDC @(=)) [ON/OFF, phase, cycle] |
| 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 | Current(DC0/4-20mA) or SSR drive(11VDC @(=)) [ON/OFF] |
| Weight | Approx. 211g(approx. 141g) |
The TK4W-14SC offers exceptional thermal precision with a fast sampling cycle of 50ms, ensuring tight feedback control in real time. Powered by a wide input range of 100β240VAC~ 50/60Hz, this unit supports ON/OFF, P, PI, PD, and PID control modes for adaptability across process types. The controller features dual output options including SSR drive and current output (0/4β20mA), suitable for complex system integrations. The 4-digit 7-segment LED display allows clear monitoring, and high display accuracy is maintained across RTD, thermocouple, and analog inputs. Adjustable hysteresis, manual reset capability, and flexible control periods (0.1 to 120.0 sec) further enhance the controllerβs usability. Its IP65-rated front panel provides protection against dust and water ingress, while double insulation ensures safe operation in harsh conditions. Lightweight yet durable (approx. 211g), it operates efficiently across ambient temperatures from -10Β°C to 50Β°C and relative humidity up to 85%.
The Autonics TK4W-14SC is a trusted choice for temperature control in diverse applications such as plastic molding machines, heat sealers, furnaces, textile dryers, and climate chambers. Its versatility makes it suitable for both continuous and batch processes where accurate heating or cooling is critical. Engineers appreciate its stable performance and minimal setup complexity, while automation integrators value its flexible I/O options and safety features. With built-in support for CT and digital inputs, this unit also enables process monitoring and alarm integration, enhancing plant reliability.
Whether you're a senior maintenance technician optimizing process uptime or a student learning industrial controls, the TK4W-14SC delivers a balance of reliability, precision, and control intelligence. Its adoption across Indian industries reinforces its reputation for performance and cost-efficiency. For official specifications and manuals, visit the Autonics product page.




