Autonics TK4S-B4CR Temperature Controller
The TK4S-B4CR Autonics High Performance PID Temp Controllers support 50ms sampling cycle, 100-240VAC operation, and stable industrial process temperature regulation. Autonics TK4S-B4CR belongs to Autonics Temperature Controllers and the TK Series for industrial automation applications. The controller includes ON/OFF, PI, PD, PID control methods, 4-digit 7-segment LED display, configurable proportional settings, and selectable relay or SSR drive output control periods.

| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TK4S-B4CR |
Autonics TK4S-B4CR 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, RS485 comm. |
| 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 | Relay(250VAC~ 3A) |
| Weight | Approx. 150g(approx. 105g) |
TheTK4S-B4CR Autonics High Performance PID Temp Controllers are designed for industrial automation systems requiring accurate and repeatable thermal process control. The controller operates using 100-240VAC power supply, 50ms sampling cycle, and configurable relay or SSR drive outputs for process stability. TK4S-B4CR belongs to the TK Series and supports ON/OFF, PI, PD, and PID control methods used across industrial heating and temperature management systems. The 4-digit 7-segment LED display provides clear monitoring visibility, while adjustable proportional, integral, and derivative settings support controlled thermal response in automation environments.
TK4S-B4CR temperature controllers are commonly integrated into packaging machines, conveyors, assembly equipment, industrial ovens, and automated production systems. The controller helps maintain stable temperature conditions with selectable control periods and configurable PID parameters for different industrial processes. Autonics temperature controllers are suitable for industrial automation applications where process consistency and controlled thermal regulation are important for operational stability. The TK Series structure also supports reliable panel integration for machine builders and control panel manufacturers working in industrial process automation.
TK4S-B4CR from Autonics combines stable PID temperature control with fast process sampling for industrial automation applications requiring dependable thermal regulation. The controller supports 50ms sampling performance, 100-240VAC operation, and flexible relay or SSR drive configuration for different control requirements. Autonics TK Series temperature controllers are widely used in industrial systems where stable temperature management and continuous operational monitoring are required. Autonics TK4S-B4CR provides consistent control performance for packaging, assembly, heating, and industrial process automation applications across India.




