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Geofire Universal Electromagnetic Fire Door Holder

universal 500n pole magnet 200mm shown at an angle with a white base and metal circular magnet head
universal 500n pole magnet 200mm shown at an angle with a white base and metal circular magnet head Back view of the universal 500n pole magnet 200mm showing the vertical pole and base in white universal 500n pole magnet 200mm showing the main pole magnet attached to a white stand with an additional round magnet and base Close-up detail of universal 500n pole magnet showing the black pole and part of the silver cylindrical body Front view of universal 500n pole magnet 200mm showing circular magnet mounted on white rectangular stand circular plate part of the universal 500n pole magnet 200mm with a small central hole mounted on a square white base side view of a universal 500n pole magnet 200mm showing its white base and vertical pole with metal end piece Top view of the universal 500n pole magnet 200mm showing the circular magnet attached to a white pole 300mm 500n pole magnet universal showing a white stand with a mounted silver magnet and a separate round magnet on a square base 500mm 500n pole magnet universal showing the vertical white pole with a black circular magnet at the top and a separate small round magnet at the base
Customer Reviews

Available to Order

Estimated dispatch: Monday 27th July

£102.59 inc VAT

£85.49 ex VAT

Standard Delivery

Will usually be delivered in 5-8 working days

£5.40 inc VAT

Expedited Delivery

Will usually be delivered in 4-6 working days

£8.50 inc VAT

The Universal 500N Pole Magnet is a versatile electromagnetic fire door holder designed for installations where wall fixing is impractical or unavailable. Featuring a strong 500N holding force and zero residual magnetism, it ensures reliable door retention and safe, with immediate release when power is cut.

  • Ideal for fire doors with no retaining wall
  • 500N holding force suitable for standard fire door applications
  • Rugged steel fabrication for durability in high-traffic areas
  • Floor, wall, or ceiling mounting with 90° adjustable head
  • Zero residual force for clean, reliable door release
  • Available in three sizes:
    • 200mm
    • 300mm
    • 500mm
  • Supplied complete with keeper plate and fixing instructions
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Technical Data

Technical Data

Product Code GF37905200
Brand Geofire
Manufacturer's Part Number 3-79-05200
Activation Fire Alarm Signal
Colour White
Compliance BS 7273-4 - Category A
Connection Wired
Equipment Type Door Retainer
Fixing Options Ceiling Mounted
Floor Mounted
Wall Mounted
Hold Open Angle Fully Open Position Only
Holding Force 500N
Material Steel
Power Type 24V DC
Recyclable Partially Recyclable
Suitability Indoor
Dimensions (Unit)
  • Height: 200mm
  • Width: 128mm
  • Depth: 128mm
Weight 1.40kg
Datasheets