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Dycon 1 Amp Magnetic Fire Door Holder Power Supply

£30.99 (inc VAT: £37.19)

In Stock

SKU: D2401-AA Category: Brand:


The D2401-AA is specially designed for powering 24VDC magnetic fire door releases but can be used for anything requiring 24VDC 1A without battery back-up. Capable of powering up to 8 x double fire doors or 16 x single fire doors, based on 50mA each, the D2401-AA also has an opto-relay output to remotely signal if the mains or the 24 VDC output fails and an easily visible LED indicator to provide quick visual status indication. The unit is housed in a new, compact, 1.5mm steel box, attractively styled to blend into the decor of hotels, offices, hospitals and other large buildings, with rounded corners to make cleaning even easier.

The D2401-AA has a neat, compact design and the easily visible, green, status indicator LED and, an open shot showing the PCB and a number of the cable knock-outs making installation easy

Key Features

  • 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.


  • Power Supply Classification : Type A, Ungraded, Environmental Class 2
  • Voltage Input : 195VAC – 265VAC@ 50-60Hz
  • AC Input Fuse : T3.15 Ampere non-replaceable
  • Output Voltage with AC Power : 24VDC nominal
  • Output Ripple : < 100mV peak-to-peak @full rated output
  • Maximum Output Current at Full Load : 1 Ampere
  • AC Fault Will Indicate : If the input voltage falls below 175VAC ± 25V
  • Visible Indication : 1 x green LED visible from outside the box, power ok
  • Fault Opto-Relay Rating : 60V @100mA, contact resistance of 16 ohm
  • Automatic Output Reset Time : 10mS to 18s (depends on type and duration of fault)
  • Construction : 1.5mm mild steel, tough, powder-coated, spray paint, heat- treated to provide a durable, wipe-clean surface
  • Standard Paint Colour : White (RAL9003)
  • Operating temperature : -10°C to +50°C
  • Humidity : 95% non-condensing


Additional information

Weight 1.09 kg