Image Without Border header

LIFSAIRMB – ISOLATION RELAY (GEN 2) WITHIN MOUNTING BLOCK

MODEL: LIFSAIRMB

Isolation relay (Gen 2) for Lifesaver smoke, heat and CO alarms for connection to auxiliary devices such as sirens, sounders, emergency lights, security and fire panels. Relay is housed within a smoke alarm surface mounting block.

 

  • Isolation relay is inside a smoke alarm mounting block (LIFMB3848) to suit installation under a smoke alarm.
  • Operates in absence of mains voltage and only when alarm device is in alarm state
  • Selectable relay options; latching, pulse and CO latching mode
  • 240V AC / 30V DC 5Amp contact rating
  • Normally Open and Normally Close contact options
  • When CO latching mode is selected, only CO alarm activation will trigger the isolation relay
Operating Coil Voltage

5V – 10V DC
Secondary Contacts

Normally Open
Normally Closed
(change-over contacts)
Contact options

Pulse, Latching, CO Latching
Secondary Contact Rating

240V AC 50Hz @ 5 Amps
30V DC @ 5 Amps
Contact Switching Time Delay

4 seconds once activated
Maximum No. of interconnected smoke alarms to a single LIFSAIR unit

24
Maximum number of LIFSAIR relay connected to one smoke alarm

3
Operating Temperature

0° – 50°C
Dimensions

125mm diameter x 24mm high
Datasheet Manual