Autonics TAS-B4RK4C Analog Non-Indicating PID Controller
The TAS-B4RK4C is an Autonics Analog Non-Indicating PID Controller with 100-240VAC supply and relay output. Manufactured by Autonics, this Temperature Controller operates on 100-240VAC 50/60Hz, features 100ms sampling cycle, and provides Relay output (250VAC 3A). It supports Thermocouple K(CA) input, ON/OFF and PID control, non-display method, dial setting, DIN W48×H48mm size, 0 to 400 setting range, ±2% F.S. accuracy at 23℃±5℃, approx. 107g weight, and belongs to the TA Series.

| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TAS-B4RK4C |
Autonics TAS-B4RK4C Analog Non-Indicating PID Controller – Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 100-240VAC~ 50/60Hz |
| Sampling cycle | 100ms |
| Control output | Relay(250VAC~ 3A) |
| Display method | Non-display |
| Control method | ON/OFF controlPID control |
| 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) |
| Input specification | Thermocouple: K(CA) |
| Size | DIN W48×H48mm |
| Temperature unit | ℃ |
| Setting range | 0 to 400 |
| Setting type | Dial setting |
| Setting accuracy | F.S. ±2%(room temperature 23℃±5℃) |
| Weight | Approx. 107g(approx. 69g) |
The TAS-B4RK4C Autonics Analog Non-Indicating PID Controller is designed for temperature regulation in industrial automation systems. It operates with a 100-240VAC power supply, delivers Relay output (250VAC 3A), and processes input with a 100ms sampling cycle. The unit accepts Thermocouple K(CA) input and supports both ON/OFF and PID control methods. As part of the TA Series from Autonics, it is configured for DIN W48×H48mm panel mounting across industrial control panels.
In industrial environments, the TAS-B4RK4C Autonics Analog Non-Indicating PID Controller is applied in heating systems, packaging machines, conveyors, and assembly lines where stable temperature management is required. The dial setting allows direct parameter adjustment, while relay switching ensures controlled heater operation. Its compact 48×48 mm DIN format enables integration into standard automation panels used in Indian manufacturing facilities.
The TAS-B4RK4C supports a 0 to 400 setting range with ±2% F.S. accuracy at 23℃±5℃. With defined electrical ratings and structured panel dimensions, it aligns with industrial control requirements. As a TA Series model from Autonics, it provides dependable PID temperature control suitable for continuous industrial processes.




