The 835 three-system thermostat has wide-voltage compatibility. It uses silent touch buttons and an LED acrylic panel that is attractive and easy to match. It includes temperature calibration for accurate temperature measurement. RS485 is optional, supporting centralized remote control.
Product Description
The 835 three-system thermostat has wide-voltage compatibility. It uses silent touch buttons and an LED acrylic panel that is attractive and easy to match. It includes temperature calibration for accurate temperature measurement. RS485 is optional, supporting centralized remote control.
Product Parameters
| Rated Load | AC220V/50Hz 3A |
| Power Consumption | ≤2W |
| Display Type | LED |
| Temperature Sensor Type | NTC 10K-3950 |
| Temperature Control Range | 5°C~45°C (can be modified to 5-99°C) |
| Temperature Measurement Accuracy | ±1°C |
| Resolution | 0.1°C |
| Operation Method | Capacitive Touch Buttons |
Model Function Parameters
| Model | Load | Function |
|---|---|---|
| 835-3A | 3A | Hydronic Heating + Normally Closed Actuator |
| 835-3A-RS | 3A | Hydronic Heating + Normally Closed Actuator + RS485 Communication |
| 835-Boiler | 3A | Hydronic Heating + Normally Closed Actuator + Wall-Hung Boiler Linkage |
| 835-3A-010V | 3A | Hydronic Heating + Normally Closed Actuator + DC Fan Stepless Speed Regulation |
| 835-3A-3S | 3A | Hydronic Heating + Normally Closed Actuator + DC Fan Three-Speed Regulation |
| 835-16A | 16A | Electric Heating + External Sensor |
| 835-16A-RS | 16A | Electric Heating + External Sensor + RS485 Communication |
| 835-P | 3A | Two-Wire Powergo |
We specialize in smart thermostats, PCBA manufacturing, energy storage products, inverter power supplies, variable-frequency power supplies and customized electronic control solutions.
Yes. We offer comprehensive OEM and ODM services, including PCB design, hardware and software development, private labeling, custom packaging and product customization.
Our products are widely used in HVAC systems, EV charging, renewable energy, industrial automation, smart buildings, consumer electronics and power management applications.
Our products comply with international quality and safety standards, including CE, RoHS, LVD and EMC certifications, depending on the product model.
Absolutely. Our engineering team provides professional product selection, technical consultation and customized recommendations based on your project requirements.