BRK Optical Smoke Alarm with Lithium Battery Back Up 760MRL
The BRK Thermally Enhanced Optical Smoke Alarm is a mains powered optical smoke alarm with rechargeable lithium battery back-up and comes complete with a push fit docking base system that is designed to ensure quick and easy installation of base unit to the mains feed supply at installation stage.
The push fit base on the optical smoke alarm provides spacious room for wiring in premises such as flats where concrete ceilings can be problematic. Top and side entries accommodate for either cable or mini trunking installations.
- Thermally enhanced optical sensing technology for fast detection of all fire types.
- 230V mains powered.
- Battery back-up:
- MRL – 10 year sealed for life rechargeable lithium battery.
- Hardwire interconnect with up to 12 units of a similar type.
- Compatible with wireless interlink base.
- Supplied with PUSH-FIT mounting base.
- Central test and silence button.
Dimensions 140mm (diameter) x 53mm (depth) Product Code 760 MRL Supply voltage 230V AC, 50Hz Battery back-up Rechargeable lithium battery Technology Thermally enhanced optical Alarm sound level 85dB(A) at 3m (minimum) Installation positions Ceiling / Wall Operating temperature +5°C to +38°C Operating humidity 10% to 85% relative Storage temperature +5°C to +38°C Storage humidity 10% to 85% relative Plastic material ABS, UL94 VO fire retardant Warranty 5 years Weight 340g Certified to BS EN 14604: 2005 Independently tested to N/A Maximum number of connected units 12 hardwired units Operating Frequency N/A Range N/A