
6-A6312-K
4-Inch Full Touchscreen thermostat.
Built-in sensors: Temperature, Humidity.
WiFi: Not supported. RS485: Dual RS485.
View ProductA63 SERIES · 7 MODELS
Compare sensing and communication configurations for room-level HVAC control.

4-Inch Full Touchscreen thermostat.
Built-in sensors: Temperature, Humidity.
WiFi: Not supported. RS485: Dual RS485.
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4-Inch Full Touchscreen thermostat.
Built-in sensors: Temperature, Humidity.
WiFi: Not supported. RS485: Dual RS485.
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4-Inch Full Touchscreen thermostat.
Built-in sensors: Temperature, Humidity.
WiFi: Standard. RS485: Dual RS485.
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4-Inch Full Touchscreen thermostat.
Built-in sensors: Temperature, Humidity, CO₂, PM2.5.
WiFi: Not supported. RS485: Dual RS485.
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4-Inch Full Touchscreen thermostat.
Built-in sensors: Temperature, Humidity, CO₂, PM2.5.
WiFi: Not supported. RS485: Dual RS485.
View Product
4-Inch Full Touchscreen thermostat.
Built-in sensors: Temperature, Humidity, CO₂, PM2.5.
WiFi: Not supported. RS485: Dual RS485.
View Product
4-Inch Full Touchscreen thermostat.
Built-in sensors: Temperature, Humidity, CO₂, PM2.5.
WiFi: Standard. RS485: Dual RS485.
View ProductSPECIFICATIONS AT A GLANCE
Scroll to compare all models · Select a model name to explore its specifications.
| 7 MODELSSpecifications | A63 SERIES6-A6312-K | A63 SERIES6-A6316-K | A63 SERIES6-A6314-K | A63 SERIES6-A6313-K | A63 SERIES6-A6310-K | A63 SERIES6-A6307-K | A63 SERIES6-A6315-K |
|---|---|---|---|---|---|---|---|
| 01Display & Electrical | |||||||
| Display | 4-Inch Full-Color Capacitive Touchscreen, 480 × 480 px | 4-Inch Full-Color Capacitive Touchscreen, 480 × 480 px | 4-Inch Full-Color Capacitive Touchscreen, 480 × 480 px | 4-Inch Full-Color Capacitive Touchscreen, 480 × 480 px | 4-Inch Full-Color Capacitive Touchscreen, 480 × 480 px | 4-Inch Full-Color Capacitive Touchscreen, 480 × 480 px | 4-Inch Full-Color Capacitive Touchscreen, 480 × 480 px |
| Standard color | Black | Black | Black | Black | Black | Black | Black |
| Power supply | DC 12–24 V | DC 12–24 V | DC 12–24 V | DC 12–24 V | DC 12–24 V | DC 12–24 V | DC 12–24 V |
| Power consumption | ≤3 W | ≤3 W | ≤3 W | ≤3 W | ≤3 W | ≤3 W | ≤3 W |
| 02Integrated Sensors | |||||||
| PM2.5 | Not supported | Not supported | Not supported | Standard | Standard | Standard | Standard |
| CO₂ | Not supported | Not supported | Not supported | Standard | Standard | Standard | Standard |
| Temperature | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| Humidity | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| TVOC | Not supported | Not supported | Not supported | Not supported | Not supported | Not supported | Not supported |
| 03Communication & Interfaces | |||||||
| RS485 | Dual RS485 | Dual RS485 | Dual RS485 | Dual RS485 | Dual RS485 | Dual RS485 | Dual RS485 |
| WiFi | Not supported | Not supported | Standard | Not supported | Not supported | Not supported | Standard |
| Modbus | |||||||
| Ethernet | |||||||
| Zigbee | |||||||
| RF | |||||||
| 04Mechanical & Environment | |||||||
| Dimensions | 86 × 86 × 38.8 mm | 86 × 86 × 38.8 mm | 86 × 86 × 38.8 mm | 86 × 86 × 38.8 mm | 86 × 86 × 38.8 mm | 86 × 86 × 38.8 mm | 86 × 86 × 38.8 mm |
| Installation | Standard 86-type wall box; M4 screw fastening | Standard 86-type wall box; M4 screw fastening | Standard 86-type wall box; M4 screw fastening | Standard 86-type wall box; M4 screw fastening | Standard 86-type wall box; M4 screw fastening | Standard 86-type wall box; M4 screw fastening | Standard 86-type wall box; M4 screw fastening |
| Housing | PC+ABS, UL 94 HB flame-retardant | PC+ABS, UL 94 HB flame-retardant | PC+ABS, UL 94 HB flame-retardant | PC+ABS, UL 94 HB flame-retardant | PC+ABS, UL 94 HB flame-retardant | PC+ABS, UL 94 HB flame-retardant | PC+ABS, UL 94 HB flame-retardant |
| Operating environment | −10°C to 50°C, 0–95% RH, non-condensing | −10°C to 50°C, 0–95% RH, non-condensing | −10°C to 50°C, 0–95% RH, non-condensing | −10°C to 50°C, 0–95% RH, non-condensing | −10°C to 50°C, 0–95% RH, non-condensing | −10°C to 50°C, 0–95% RH, non-condensing | −10°C to 50°C, 0–95% RH, non-condensing |
Standard features are included. Expandable features require project-specific integration; optional features are available on request. “Not supported” refers to the listed configuration; “Not specified” means no value is listed. See each product page for sensor ranges and accuracy.
Discuss your sensing, power supply and communication requirements with our team.