In sourcing discussions, TM4-N2RE is often placed next to Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tk4S B4Cr so procurement teams can align budgets and technical requirements effectively.
Autonics TM4-N2RE Temperature Controller
The Autonics TM4-N2RE Temperature Controller offers ON/OFF, P, PI, PD, PID control method, 4-channel input, Non-display, 100ms(4-CH synchronous sampling). Manufactured by Autonics under the Autonics Temperature Controller category, this model belongs to the TM Series.

| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TM4-N2RE |
Autonics TM4-N2RE Temperature Controller – Technical Specifications
| Specification | Value |
|---|---|
| Number of input channels | 4-channel |
| Power supply | 24VDC @(=) ±10% |
| Power consumption | ≤ 5 W (for Max. load) |
| Sampling cycle | 100ms(4-CH synchronous sampling) |
| RS485 Comm. | Modbus ASCII / RTU |
| Control output | 250 VAC~ 3A 1a, 30 VDC@(=) 3A 1a |
| Hysteresis | 1 to 100 (0.1 to 100) ℃/℉ |
| Display method | Non-display |
| 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 | 0.1 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: 1kV) |
| Weight_Expansion module | Approx. 231g(approx. 166g) |
The Autonics TM4-N2RE operates on a stable 24VDC ±10% power supply with low power consumption of ≤5W, making it energy efficient for long-term industrial use. Its 100ms synchronous sampling across four input channels ensures precise thermal monitoring and real-time process response. Designed with flexibility, the controller supports ON/OFF, P, PI, PD, and PID control methods, giving engineers full adaptability in regulating heating and cooling equipment. The TM4 AUTONICS unit integrates seamlessly with Modbus ASCII/RTU via RS485 communication, allowing easy connection to SCADA, HMIs, and distributed control systems. Built with reinforced insulation, a dielectric strength of 1kV, and an operating range of -10°C to 50°C, the TM4 AUTONICS Temperature Controller offers durability and safety even in challenging factory environments. Adjustable parameters such as proportional band, integral time, derivative time, and hysteresis provide engineers with granular tuning options for consistent performance. Lightweight construction simplifies installation, making it a dependable solution in modular control panels.
The TM4-N2RE Temperature Controller is widely applied in industries requiring synchronized multi-zone control. In plastics, it regulates multiple heaters in extrusion and molding machines. In food and chemical processing, it ensures precise oven, fryer, and reactor temperatures, protecting product quality and safety. Electronic manufacturers rely on the Autonics TM4 for reflow soldering systems, while HVAC industries integrate it into complex multi-channel setups for reliable heating and cooling management. Maintenance engineers value its ease of wiring and expansion capability, and students benefit from understanding PID functions using the Autonics TM Series. Whether in manufacturing plants or R&D facilities, the TM4 AUTONICS delivers stable, efficient, and accurate control across all zones. For detailed specifications, wiring diagrams, and guidance, engineers can reference the Autonics TM4 Manual provided by the brand.
The Autonics TM4 family, including the TM4-N2RE, strengthens Autonics’ reputation for delivering robust Modular Multi-Channel PID Temp Controllers. Built for demanding automation environments, it combines scalability, low energy consumption, and flexible communication options to suit advanced industrial processes. Engineers and procurement professionals often prefer to source the TM4 AUTONICS range from reliable wholesalers and distributors due to its long lifecycle and compatibility with modern automation platforms. For complete technical documentation, installation guidance, and ordering information, visit the official Autonics Temperature Controller page.




