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Autonics TK4S-24CN Temperature Controller
The Autonics TK4S-24CN 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-24CN |
Autonics TK4S-24CN 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 1/2 |
| 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 | Current(DC0/4-20mA) or SSR drive(11VDC @(=)) [ON/OFF] |
| 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-24CN Temperature Controller is designed for high precision in demanding environments. With a 100–240VAC supply, 50ms sampling cycle, and ±0.3% accuracy, it delivers fast and stable PID regulation. Its 4-digit LED display ensures clear monitoring, while IP65 panel protection and reinforced 2kV insulation enhance durability. Engineers benefit from multiple inputs including thermocouples, RTDs, and analog signals, along with versatile outputs such as relay, SSR, and current type, making the TK4S Autonics unit suitable for a wide range of automation systems.
The TK4S-24CN finds extensive use in industries that demand accurate temperature control. It stabilizes heating zones in injection molding machines, maintains consistent oven temperatures in food processing, and secures precise heat regulation in furnaces, packaging lines, and laboratory environments. Maintenance engineers rely on the TK4S Temperature Controller for quick setup and long-term performance, while OEMs appreciate its compact DIN design and flexible I/O configuration. Its robust PID functions also make it a valuable teaching tool in technical institutes and industrial training programs.
Recognized globally, the Autonics TK4S series is trusted by distributors, dealers, and industrial buyers for its efficiency and reliability. Documentation such as the Autonics TK4S Datasheet and Autonics Temperature Controller TK4S Manual provide full technical support for installation and operation. For sourcing genuine products, buyers can connect with wholesalers and distributors, ensuring dependable supply for projects. Whether for new automation panels or upgrades, the Autonics Temperature Controller TK4S stands out as a proven solution for accuracy, durability, and industrial trust. Learn more at the official Autonics Temperature Controller page.




