
ABB electrical accessory VFG54 2CQG505112R2021
- BrandABB
- SeriesVFG54
- Permissible deviation1 %
- Housing depth37.5 mm
- Housing width65 mm
- Operating temperature0–90 °C
- Housing height50 mm

Sensor (HVAC) ABB 2CQG505112R2021: number of measuring ranges 1, rated supply voltage AC 24 V, In housing, passive temperature measurement. HVAC sensor for measuring installation parameters. Degree of protection IP65.
| Series | VFG54 |
|---|---|
| Electrical | |
| Rated supply voltage AC | 24 V |
| Rated DC supply voltage | 24 V |
| Cable fixed to sensor | No |
| Number of measuring points | 1 |
| Number of output signals | 1 |
| Number of measuring ranges | 1 |
| Protocol support for BACnet | No |
| KNX protocol support | No |
| MODBUS protocol support | No |
| Supporting protocol for MP (multi point) | No |
| Measurement of CO2 | No |
| Enthalpy measurement | No |
| Measurement of VOC | No |
| Measurement of dewpoint | No |
| Particulate matter measurement (PM) | No |
| Mechanical | |
| Housing depth | 37.5 mm |
| Housing width | 65 mm |
| Housing height | 50 mm |
| Sensor element outside housing | No |
| Sensing element inside housing | Yes |
| Housing color | White |
| Wall mounting | No |
| Installation in conduit possible | Yes |
| Suitable for ceiling fastening | No |
| Suitable for mounting in a channel | No |
| In housing | Yes |
| Operating conditions | |
| Operating temperature | 0–90 °C |
| Temperature measuring range | -50–130 °C |
| Active temperature measurement | No |
| Passive temperature measurement | Yes |
| Measurement of absolute air humidity | No |
| Average temperature measuring | No |
| Relative humidity measurement | No |
| IP protection rating | IP65 |
| Other | |
| Permissible deviation | 1 % |
| Bluetooth | No |
| Fault logging available | No |
| Wi-Fi-compatible | No |
| Number of outputs with 0 V ... 10 V range | 1 |
| LoRa technology | No |
| Offset setting possible | No |
| NFC (Near Field Communication) | No |
| Suitable for liquids | Yes |
| Suitable for gases | Yes |
| Suitable for air | Yes |
| Trend representation | No |
| IFTTT support | No |
| Amazon Alexa compatibility | No |
| Apple HomeKit compatibility | No |
| Google Assistant compatibility | No |
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