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MD86ALM/U Universal Remote Alarm Unit

A Universal Remote Alarm for third party equipment having only one alarm output

SKU: F086050 Category: Tag:


The MD86ALM/U from MARINE DATA is a panel-mounted Universal Alarm Unit for seagoing vessels. It has an ‘Acknowledge Alarm’ Button designed to provide a remote, acknowledgeable, Audible and Visible Alarm for equipment which only has a single output to inform of a fault condition.

Compact and rugged, the MD86ALM/U offers a remote alarm solution for locations where the available space is limited. Finished in jet black to complement other marine navigation equipment.

The MD86ALM/U from MARINE DATA: flexible in application, easy to install and simple to maintain.


  • Audible and visible alarms are provided from a single alarm input
  • The audible alarm sounder can be ACKNOWLEDGED (silenced) without the removal of the condition causing the alarm
  • Configurable to match installation requirements
  • Multiple units may be wired in parallel to give alarms in multiple locations


  • The MD86ALM/U provides a remote, acknowledgeable, audible and visible alarm for equipment which only has single output to inform of a fault condition on board a seagoing vessel
  • Multiple MD86ALM/U units may be connected in parallel to give remote alarm indications of the same condition in different areas of the ship
  • Multiple units may be configured either:
    • So that an alarm must be ACKNOWLEDGED on each unit individually to silence its audible sounder, OR
    • So that pressing any ACKNOWLEDGE button on any individual unit ACKNOWLEDGES all the other connected units


  • Weight: 0.5 kg
  • Dimensions: H 96 mm; W 96 mm; D 71 mm (plus cable) Fascia 96 x 96 x 6 mm
  • Mounting: Panel mounted
  • Connections: 2 x cable glands
  • Construction: Aluminium alloy enclosure
  • Finish: RAL9005 Jet Black, fine texture


  • Power Supply: 24 V dc (18-32 V)
  • Data input: Audible Alarm: 24 V dc Visual Alarm: 24 V dc
  • Data Output: Alarm Acknowledge: Volt-Free Contact


  • Display: Red Illuminated Alarm Indicator
  • Indications: Audible Sounder
  • Controls: Alarm Acknowledge Pushbutton


  • IP Rating: IP54
  • Operating Temp: -15°C to +55°C
  • Storage Temp: -25°C to +70°C
  • RoHS: Compliant
  • Compass: Safe distance 50 cm
  • Vibration: IEC 60945


  • Complies with: IEC 60945


  • Purpose: Remote Alarm for MD86HCU
  • Supplied: Panel mounting kit

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