Autonics TX4S-B4R Temperature Controller
The Autonics TX4S-B4R Temperature Controller offers ON/OFF, P, PI, PD, PID control method, 100-240VAC~ 50/60Hz power supply, 4-digit 11-segment LCD, 50ms. Manufactured by Autonics under the Autonics Temperature Controller category, this model belongs to the TX Series.

| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TX4S-B4R |
Autonics TX4S-B4R Temperature Controller – Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 100-240VAC~ 50/60Hz |
| Sampling cycle | 50ms |
| Control output | Relay (250VAC~ 3A, 30VDC @(=) 3A) |
| Display method | 4-digit 11-segment LCD |
| Control method | ON/OFF, P, PI, PD, PID |
| Proportional band | 0.1 to 999.9℃/℉ |
| Integral time | 0 to 9999 sec |
| Derivative time | 0 to 9999 sec |
| Control period | 0.5 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 (mark: @(INS), dielectric strength between primary circuit and secondary circuit: 3kV) |
| Protection structure | IP50(front panel) |
| Input specification | Thermocouple: K(CA), J(IC), T(CC), R(PR), S(PR), L(IC)RTD: DPt100Ω, Cu50Ω |
| 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) | 1 to 100℃/℉(0.1 to 50.0℃/℉) variable |
| Weight | Approx. 146.1g(approx. 86.7g) |
The Autonics TX4S-B4R Temperature Controller delivers advanced process accuracy through its 50ms sampling cycle and a wide operating power supply of 100–240VAC. This digital temperature controller TX4S supports ON/OFF, P, PI, PD, and PID modes, allowing engineers to fine-tune process heating and cooling with confidence. Equipped with a 4-digit 11-segment LCD, it ensures clear real-time monitoring, while the relay output (250VAC 3A, 30VDC 3A) provides robust switching capacity for heaters and actuators. Its compatibility with thermocouples (K, J, T, R, S, L) and RTDs (DPt100Ω, Cu50Ω) makes the TX4SB4R temperature controller versatile for integration across multiple systems.
Engineers value the TX4S-B4R Autonics specifications for their reliability in demanding conditions. With ±0.3% F.S. display accuracy, reinforced 3kV insulation, and IP50 front protection, this Autonics TX4S-B4R model ensures stable operation even in environments exposed to electrical noise and variable temperatures. Adjustable proportional bands, integral and derivative times up to 9999 seconds, and a wide hysteresis range give maintenance teams and OEMs flexible options for tuning. Optional features such as RS485 Modbus communication and alarm outputs enhance integration with SCADA and PLC systems, making this multi-function TX4 series temperature controller a smart choice for modern plants.
In industrial use, the TX4S-B4R temperature controller is applied in ovens, heating systems, lab test benches, and process equipment where thermal stability impacts both safety and efficiency. Its compact build and user-friendly configuration make it suitable for retrofits as well as new installations. Supported by wholesalers, dealers, and distributors, the industrial TX4S-B4R temperature controller remains a preferred option for Indian industries requiring durable, precision-based controllers.
Frequently searched alongside the TX4S-B4R technical specifications and Autonics TX4S-B4R datasheet PDF, buyers compare TX4S-B4R temperature controller price India before sourcing from TX4S-B4R suppliers in India. Engineers and procurement teams rely on it for its proven design, while automation professionals often choose to buy Autonics TX4S-B4R online and order Autonics TX4S-B4R controller for projects. With strong field adoption and verified performance, the Autonics TX4S-B4R continues to be a dependable solution in temperature regulation.




