Lockdown Alert relay
Brand: Haes | Ref: BRLDA
Double pole relay unit which has been developed to be used in conjunction with a fire alarm panel to provide a continuous or pulsing alert of the
impending lockdown of a building. The unit can be supplied from 17 to 30v dc and triggered via the on-board key switch.
The ON & OFF time of the relay can be individually set via DIL switch up to 15 seconds