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Alarm Annunciator(PLA-12)

Alarm Annunciator(PLA-12)
Alarm Annunciator(PLA-12)
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Product Code : PLA-12
Product Description

Widely used for different marine applications, our Alarm Annunciator is appreciated as the advanced and highly reliable micro controller based equipment. Our alarms are integrated with the certified quality of components sourced from authentic market vendors. These alarms are mostly applicable for cargo room, engine room, aux engine, CPP, compressor, tank level and steering B/T. Further, the delivered Alarm Annunciator ensure fine acoustic and visual indicating signal when detect any dangerous situation.       


  • Reliable to use

    Excellent functionality

    Durable standards

Further Details:

An input signal originating from a potential free contact, normally open (NO) or normally closed (NC), will cause the appropriate alarm LEDs to flash and simultaneously the related output will be activated on the detection of every new alarm. The visual warning consist of a flashing two red LED for each channel and a realy contact that activates the horn. Each alarm can be independently delayed (250 msec to 60 sec) for activation for wide selection of sensor like pressure switch, overspeed, tank level.

Steep horn and accept Flash Push buttons are integrated in the unit front or through external central push buttons .

In accordance with rules of classification societies, all alarms signals are flashed until accepted. New alarms are indicated by flashing of particular signal lamp and by common audio alarm. After silencing the audio alarm, the alarm signal can be accepted, the flashing light then changing to a stead light if the alarm signals is still  present. Should the alarm signal have reset by the time of acceptance the signal lamp goes out. The reset inputs provided with 1 sec delay. PLA series is as per above specifications.

  • 12 inputs with LED indications
  • Supports both NO/NC input contacts
  • Water proof cabinet
  • Built-in siren relay
  • Text label for alarm descriptions
  • Programmable time delays
  • RS485 interface for Repeater unit
  • RS 485 interface for event logger.

Housing : Whether proof cabinet 165 x165 x 90mm wall mounting built in bracket.