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DH-502S Electro magnetic door holder with enclosure switch & sensor

Wholesale Price (QTY 5+):


Dimension: Magnet – L90 x W69.5 x D40mm (50mm dia)

Armature – L60 x W60 x H55.5mm (53mm dia)

Dual voltage: 12VDC / 24VDC

Current Draw: 100mA / 12VDC, 50mA / 24VDC

Holding force: 100lbs

Built in spike suppressor


No residual magnetism


Suitable for fire escape doors in large scale buildings

It releases the armature plate to allow the door closer to close the door when a fire alarm or emergency is detected, to keep smoke in a limited area

Wall mounted installation

Adjustable armature plate


The product has a limited warranty against defects in material and workmanship while used in normal service for a period of 1 year from the date of sale to the original client. The Guardall policy is one of continual development and improvement, therefore Guardall reserves the right to change specifications without notice.

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