Maintenance teams planning replacements for TK4S-T2CN frequently review Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tcn4 Series to prevent downtime, checking availability and compatibility with existing systems.
Autonics TK4S-T2CN Temperature Controller
The Autonics TK4S-T2CN Temperature Controller offers ON/OFF, P, PI, PD, PID control method, 24VAC~ 50/60Hz, 24-48VDC 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-T2CN |
Autonics TK4S-T2CN Temperature Controller β Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 24VAC~ 50/60Hz, 24-48VDC |
| 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) |
| 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, RS485 comm. |
| 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. 150g(approx. 105g) |
The Autonics TK4S-T2CN supports 24VAC and 24β48VDC power inputs, making it suitable for diverse control panels. A 50ms sampling cycle ensures fast thermal response, while the 4-digit 7-segment LED display provides clear process visibility.
It accepts a wide range of inputs including thermocouples (K, J, E, T, B, R, S, N, C, G, L, U, Platinel II), RTDs (Pt100, Pt50, JPt100, Cu100, Cu50, Ni120), and analog signals (0β10V, 4β20mA). Control methods include ON/OFF, P, PI, PD, and PID, with selectable current output or SSR drive. IP65 front panel protection and Β±0.3% full-scale display accuracy ensure reliable operation in industrial environments.
Additional features such as RS485 communication, alarm output, adjustable proportional band, integral and derivative times, and reinforced 2kV insulation make this model ideal for precision control applications. For more details, visit the Autonics brand page or view the Autonics Temperature Controllers category.
The Autonics TK4S-T2CN Temperature Controller is widely used in injection moulding, packaging machinery, heat treatment systems, ovens, and food processing lines where precise thermal management is critical. Maintenance engineers appreciate its intuitive parameter settings and flexible control modes, while design engineers benefit from its versatile input/output compatibility. In technical training labs, it serves as a practical teaching tool for PID tuning and process control. With its High Performance PID Temp Controller design, robust build, and reliable operation, the Autonics TK4S-T2CN is a dependable choice for demanding industrial environments.




