BRK 790MBX 240V Mains Powered Linkable Heat Alarm

BRK 790MBX 240V Mains Powered Linkable Heat Alarm

BRK 790MBX 240V Mains Powered Linkable Heat Alarm
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Product Information

BRK 790MBX 240V Mains Powered Linkable Heat Alarm


The 790MBX heat alarm is mains powered with 9V alkaline battery back-up and a PUSH-FIT docking base system; designed to ensure quick and easy installation of base unit to the mains feed supply at installation stage (1st fix) and for quick and easy connection of alarm to base unit (2nd fix). The PUSH-FIT base 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.

The PUSH-FIT base can also be used with 230V smoke and heat alarms in the 660, 670 & 690 series and up to 12 compatible smoke and heat alarms can be linked for simultaneous warning.

Key Features

  • Advanced Class A2 thermistor sensing technology.
  • 230V mains powered.
  • Battery back-up:
  • MBX- 9V alkaline 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.

Technical Specification

Dimensions 140mm (diameter) x 68mm (depth)
Product Code 790 MBX
Supply voltage 230V AC, 50Hz
Battery back-up 9V alkaline battery
Technology Advanced Thermistor
Alarm sound level 85dB(A) at 3m (minimum)
Installation positions Ceiling
Alarms at temperature range +54°C to +70°C
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
Certified to BS 5446-2: 2003
Maximum number of connected units 12 hardwired units
50 RF units

Technical Specifications

  • MPN
  • Brand
  • Condition

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