HAES Lockdown Alert Alarm Pulsing Relay (White) – BRLDA
The HAES BRLDA is a double pole relay unit designed for use alongside a fire alarm control panel to provide either a continuous or pulsing alert indicating an impending building lockdown. The unit operates on a 17–30 V DC supply and is activated via an onboard key switch.
The relay ON and OFF pulse durations can be independently programmed using DIL switches, with adjustable timings of up to 15 seconds, allowing flexible alert configurations to suit site requirements.
Key Features:
8 amp double pole relay
Key switch activation
Alarm status LED indicator
Designed for use with existing fire alarm control panels
Independently programmable ON and OFF pulse times (up to 15 seconds)
White fire-retardant ABS enclosure
Suitable for surface or flush mounting