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Fire Alarm Power Supplies

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Advanced(1)
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Showing all 12 results

  • 24V 250mA Door Release Power Supply Unit with option Detector Circuit

    24V 250mA Door Release Power Supply Unit with option Detector Circuit

    • A compact Mains derived power supply unit designed to provide power to 24V DC electromagnetic door retainers.
    • Optional conventional fire detector circuit which supports two x ActiV fire detectors to form a cost-effective 'stand-alone' automatic door release system.
    • Maximum output 250mA.
    • Trigger Release, Hold Off and Local Trigger Inputs facilitate straightforward connection to fire alarm control panels, building management systems, timers, relays and other ancillary equipment.
    • Includes a manual release button, a Mains On and an Output Triggered indicator.
    • Can be mounted on a standard 25mm UK double gang flush or surface back box.

    In Stock

    £50.93£53.99
  • ADP324-FR 24V DC Power Supply Unit

    ADP324-FR 24V DC Power Supply Unit

    • 24V DC 1A nominal output.
    • Attractive, tough steel housing.
    • Easily visible, green LED to indicate mains/operational status.
    • Tough, powder coated, 1.5 mm steel construction, painted white (RAL9003).
    • CE marked.
    • Opto-Relay output for remote signaling of faults.
    • Anti-surge protection.
    • When used for powering for fire system magnetic door retainers each requiring 24V DC 50mA, a single D2401-AA can drive 16 units or 8 x double doors.
    • Ample provision for cabling.
    • Fitted with 12mm, 16mm & 20mm knockouts, plus a 25 x 12mm trunking knockout.
    • Hinged/pivoted lid, secured by a single screw for faster fitting and servicing
    • Rounded corners to avoid dust traps and dirt build-ups.
    • Can be fitted horizontally or vertically.

    In Stock

    £39.50 (inc VAT: £47.40)
  • Advanced 1.5A

    Advanced 1.5A, 3A or 5A Boxed Power Supply With Battery Charging

    • Approved EN54-4.
    • Power and fault indication.
    • 3 Year Warranty.

    In Stock

    £147.90£343.93
  • C-Tec BF560-24 24V 1.5A EN54-4 Switch Mode PSU in Plastic Enclosure

    C-Tec BF560-24 24V 1.5A EN54-4 Switch Mode PSU in Plastic Enclosure

    • 24V 1.5A EN54-4 Switch Mode PSU.
    • Plastic enclosure.
    • Certified to EN54-4/A2 by the LPCB and VdS (AFNOR pending).
    • Includes a single-pole voltfree changeover relay that switches for any fault condition.
    • Multiple indicators - supply present, general fault, fault type & aux. equipment fault.
    • Two selectable battery charge currents.

    In Stock

    £131.20 (inc VAT: £157.44)
  • C-Tec BF562 24V EN54-4 Switch Mode PSU in Metal Enclosure

    C-Tec BF562 24V EN54-4 Switch Mode PSU in Metal Enclosure

    • Certified to EN54-4/A2 by the LPCB and VdS.
    • A powerful switch mode/digital hybrid PSU that can be customised* to suit your exact requirements - see More Information tab for details.
    • Plastic cover on PSU PCB guards against touching live parts.
    • Includes a single-pole voltfree changeover relay that switches for any fault condition.
    • Multiple indicators - supply present, general fault, fault type & aux. equipment fault.
    • Two selectable battery charge currents.
    • Battery fault impedance limits can be optimised to suit load current (helps extend battery life)*.
    • Mains fail simulation mode.
    • Improved on-board temperature sensor with optional remote sensor.
    • Electronic functions comply with EN50131-6 grades 1-4 for security applications.
    • BF562-1/E Encased PCBversion available.

    In Stock

    £162.16£205.89
  • Dycon 1 Amp Magnetic Fire Door Holder Power Supply

    Dycon 1 Amp Magnetic Fire Door Holder Power Supply

    • Economic PSU design for fire door holders.
    • 24V DC 1A nominal output.
    • Attractive, tough steel housing.
    • Status LED.
    • Opto-Relay output for remote signalling of faults.
    • Anti-surge protection.

    In Stock

    £30.99 (inc VAT: £37.19)
  • Dycon DX24 1

    Dycon DX24 1, 2 or 3 Amp Magnetic Fire Door Holder Power Supply

    • 24V DC switched-mode power supply.
    • 1, 2 or 3 amp models available.

    In Stock

    £45.09£54.97
  • Dycon EN54-4 Certified 24VDC 1.5A

    Dycon EN54-4 Certified 24VDC 1.5A, 3A or 5A Power Supply

    • Microprocessor controlled operation and protection.
    • On-demand battery charging and load output current sharing.
    • Battery impedance monitoring.
    • Automatic output reconnection after short circuit fault.
    • No user-serviceable fuses, outputs protected by electronic E-fuses.

    In Stock

    £120.65£144.39
  • Identifire 12 or 24V Single Gang Power Supply

    Identifire 12 or 24V Single Gang Power Supply

    • Works at 12 or 24 V dc selectable via link.
    • Consistent Identifire design.
    • Can be surface or flush mounted.
    • Bright green LED power indicator.
    • PCB cover to protect users from mains voltage.

    In Stock

    £40.30£41.55
  • IP65 Weatherproof 24V Power Supply

    IP65 Weatherproof 24V Power Supply

    • IP65 rated PSU suitable for outdoor applications.
    • Optional battery charging.
    • Options fault outputs.

    In Stock

    £50.53£86.64
  • Premier Power Pack EN-54 Certified 2 or 5 Amp 24V Power Supply with LCD Screen

    Premier Power Pack EN-54 Certified 2 or 5 Amp 24V Power Supply with LCD Screen

    • EN54 Certified 24V power supply
    • Available in 2 or 5 Amp versions
    • LCD screen showing several power supply parameters (including output voltage and output current)

    Low Stock

    £190.00£270.00
  • TRX Transformer Rectifier Power Supply

    TRX Transformer Rectifier Power Supply

    • High efficiency switched mode power supply (not suitable for charging batteries).
    • 0.7, 1.0 or 2.5A  continuous load rated.
    • Regulated 24v dc supply output.

    In Stock

    £50.38£78.16