FSH Magnetic Door Holders

Door Hold Open Magnets are electro magnetic devices to hold fire and smoke doors in an open position. On a principal similar to Electro Magnetic Locks they consist of a round electromagnet (constructed of carbon free steel-core, surrounded with hundreds of turns of copper wire) and a round armature plate (steel plate). Door Hold Open Magnets can be wall or floor mounted and are connected to a smoke and/or fire alarm system. The device releases the door from the hold open position when fire/smoke alarm or manual release button is activated.

R40 Series Standard Magnetic Door Holders Fire Rated

Fire and smoke door magnetic door holder, titanium alloy surface finished, elegant appearance. Installed on fire and smoke doors in projects where doors are required to be held in the open position for both pedestrian and general traffic, the devices have to be linked into a buildings fire/smoke alarm system. When an alarm occurs, power is removed from the devices and the doors are returned to the closed condition, preventing the spread of fire and/or smoke to other areas. The devices are fire tested to a rating of 4 hours and are supplied either 12 or 24VDC. Product is covered by 2 year warranty.

R40P & R60P Series Standard Magnetic Door Holders Fire Rated with Extension

Fire and smoke door magnetic door holder, titanium alloy surface finished, elegant appearance. Installed on fire and smoke doors in projects where doors are required to be held in the open position for both pedestrian and general traffic, the devices have to be linked into a buildings fire/smoke alarm system. When an alarm occurs, power is removed from the devices and the doors are returned to the closed condition, preventing the spread of fire and/or smoke to other areas. The devices are fire tested to a rating of 4 hours and are supplied either 12 or 24VDC. Product is covered by 2 year warranty.

35000 Heavy Duty Series Magnetic Door Holders Fire Rated

35000 EXT Heavy Duty Series Magnetic Door Holders Fire Rated