Fire Alarm Power Supply – Option 2

(3 customer reviews)

  • 24 VDC / 3Amp SMPS in metal Cabinet
  • Input: 100VAC-300VAC
  • Input 3 pin cord on LNE
  • Output 2 terminal
Fire Alarm Power Supply – Option 2
  • A 24VDC/3 Amp Fire Alarm SMPS
  • Also available in a metal cabinet.
  • Comes in a wide input range of 100VAC – 300VAC.
  • Also has an output range of 22V – 27V (preset to adjust voltage).
  • Has an input connect of 3 pin cord on LNE.
  • Also has an output with 2 terminal.
  • Comes in a CCCV circuit with a wall mounting bracket.
  • Also has multiple LED indications for easy usage.
  • Designed to provide all the power requirements for the fire alarm.
  • Also made to withstand the adverse Indian power conditions.


What is a 24VDC/3Amp SMPS in a metal cabinet for a fire alarm power supply, and what is its primary function in fire alarm systems?
A 24VDC/3Amp SMPS in a metal cabinet is a power supply unit designed to deliver 24 volts of direct current (DC) at a maximum current capacity of 3 amps to fire alarm systems. Its primary function is to provide a stable and reliable power source for fire alarm components, ensuring their proper operation.

What are the advantages of using a metal cabinet for a fire alarm power supply as opposed to other materials?
Metal cabinets offer increased durability and protection against physical damage, tampering, and environmental factors. They are also better suited for dissipating heat, which can be important for maintaining the longevity of the power supply and fire alarm components.

How is a 24VDC/3Amp SMPS in a metal cabinet typically installed and connected in a fire alarm system?
Installation involves securely mounting the metal cabinet in a suitable location, typically within a fire alarm control panel enclosure or nearby. The power supply is connected to the mains power source and is then wired to the various fire alarm devices, including control panels, detectors, strobes, and notification appliances, ensuring proper voltage and current ratings.

Is it possible to integrate battery backup capabilities into a 24VDC/3Amp SMPS in a metal cabinet for fire alarms?
Yes, many metal cabinet power supplies for fire alarms can be configured with battery backup systems to maintain system operation during power outages. This feature is essential for ensuring continued fire alarm functionality during emergencies.

What maintenance and testing procedures should be performed regularly to ensure the reliability of a 24VDC/3Amp SMPS in a metal cabinet for a fire alarm power supply?
Routine maintenance includes inspecting the power supply and cabinet for physical damage, checking for loose connections, and verifying that the power supply remains within its specified operating conditions. Periodic testing of the power supply, including load testing and battery backup tests (if applicable), helps ensure it remains in optimal working condition and can support the fire alarm system’s requirements.

Model No. MRE16a
Output Voltage 24VDC / 3Amp
Input Voltage 100VAC – 300 VAC
Input Connector 3 Pin cord on LNE
Output Connector Output 2 terminal
LED Indication RED LED indicates OVER LOAD Please reduce the load if RED LED glows.
Mounting Wall Mounting Bracket
Feature CCCV Circuit
Dimension 134mm(L) X 101mm(W) X 60mm(H)

3 reviews for Fire Alarm Power Supply – Option 2

  1. Brijesh Pandey

    Innovative & most reliable partner.

  2. Rahul uchil

    Very professional delivered the product within the given time.

  3. sharan patel

    Good Quality Products

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