Autonics TAS-B4RJ4C 48×48 mm Temperature Controller
Autonics TAS-B4RJ4C is an 48×48 mm Temperature Controller with 100-240VAC supply and relay output for industrial control applications. Manufactured by Autonics, this Autonics Temperature Controller operates on 100-240VAC 50/60Hz, features 100ms sampling cycle, and provides Relay output (250VAC 3A). It supports Thermocouple J(IC) input, ON/OFF and PID control, dial setting, DIN W48×H48mm size, 0–400 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-B4RJ4C |
Autonics TAS-B4RJ4C 48×48 mm Temperature 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: J(IC) |
| 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-B4RJ4C Autonics 48×48 mm Temperature Controller is structured for industrial automation temperature regulation. It operates with a 100-240VAC power supply, provides Relay output (250VAC 3A), and performs with a 100ms sampling cycle. The controller accepts Thermocouple J(IC) input and supports ON/OFF and PID control methods. As part of the TA Series from Autonics, it fits DIN W48×H48mm panel configurations used in manufacturing control systems.
In application, the TAS-B4RJ4C Autonics 48×48 mm Temperature Controller is used in packaging lines, heating systems, conveyors, and assembly equipment where controlled temperature management is required. Its dial setting mechanism allows practical parameter adjustment, while relay switching enables reliable heater control. The compact 48×48 mm DIN format supports integration into standard industrial panels across automation setups.
The TAS-B4RJ4C supports a 0 to 400 setting range with ±2% F.S. accuracy at 23℃±5℃, ensuring consistent process regulation. With defined electrical ratings and compact size, it aligns with panel-based industrial requirements. As a TA Series model from Autonics, it provides structured temperature control suitable for continuous operational environments.




