C-Tec 5 Series PSU Remote Battery Temperature Sensor
£9.79 (inc VAT: £11.75)
Summary
The C-TEC BF322 Remote Battery Temperature Sensor is a specialised accessory designed to enhance the monitoring capabilities of C-TEC’s 5 Series EN54-4/A2 power supply units. This professional-grade sensor provides accurate temperature monitoring for fire safety systems where batteries are housed in separate enclosures from the main PSU.
Measuring 1.5 metres in length, the BF322 enables precise battery temperature monitoring in installations where the standard on-board sensor cannot effectively monitor battery conditions. The sensor automatically integrates with compatible 5 Series PSUs, switching temperature measurement from the internal sensor to the remote unit upon detection, ensuring optimal battery performance and system reliability.
Features
- 1.5 metre cable length for flexible installation
- Automatic detection and integration with 5 Series PSUs
- Compatible with C-TEC’s complete 5 Series range
- EN54-4/A2 compliant for fire safety applications
- Simple 2-pin connector installation
- Operating temperature range from -5°C to +40°C
- Designed for separate battery enclosure monitoring
- Seamless switching from on-board to remote sensing
FAQ
Which power supplies is the BF322 compatible with?
The BF322 is specifically designed for use with C-TEC’s complete 5 Series range of EN54-4/A2 power supply units.
How does the PSU know when the BF322 is connected?
The 5 Series PSU automatically detects the presence of the BF322 sensor and switches temperature measurement from its on-board sensor to the remote battery sensor without any manual configuration.
How should the sensor be positioned on the battery?
The sensor at the end of the lead should be in contact with the battery case using adhesive tape or a cable tie. Do not place the battery on top of the sensor or compress it between batteries or the enclosure.
What is the operating temperature range?
The BF322 operates effectively in temperatures ranging from -5°C to +40°C, making it suitable for most standard installation environments.
Is any special wiring required for installation?
No, the BF322 connects directly to the 5 Series PSU via a simple 2-pin connector, making installation straightforward.
Specifications
- Compatibility: C-TEC 5 Series range of PSUs
- Connections: 2 pin connector to 5 Series PSU
- Cable Length: 1.5m
- Operating Temperature: -5°C to +40°C
- Product Code: BF322
- Application: EN54-4/A2 power supply systems
- Installation Method: Adhesive tape or cable tie attachment
Downloads
- Datasheet (Adobe PDF)


