Why Do You need to Use Electromagnetic Door Holder or Door stops?
In order to answer this question, We should know what is an electromagnetic door holder?
An electromagnetic door holder is used in automatic doors. It is a door positioning device that uses electromagnetic principles to generate suction, also known as an electronic door stop.
Because of its simple mechanical structure, reliable electromagnetic principle,
low-voltage and micro-current operation, it can be used decades or even hundreds of years.
It is different from the ordinary door stopper manual control feature that uses permanent magnets. It needs to work with DC 24V, it can manually control and remote electric control, so it is widely used in building intelligent door control facilities.
Recently, electromagnetic door stoppers are mainly used for the normally open control and automatic release of fire doors in buildings. They are generally installed on the floor or on the wall. It can be used with a normally open fire door controller, smoke sensor, temperature sensor, etc. to realize intelligent linkage control. When a fire occurs, as long as the fire control center power off, the fire door can be automatically closed to prevent the fire from spreading and help people escape safely.
Type of electromagnetic door stopper:
According to the installation method, it has wall mounting and floor mounting 2 types.
According to the material of the door, there are fire doors and glass doors.
S4A electromagnetic door holder has two parts: suction plate and electromagnet, it keeps the fire door normally open and releases itself in case of fire. The fire door closes automatically under the action of the door closer, and the closing signal is fed back to the fire control center to give play to the "active fire protection" "Separation" function meets high-profile requirements.
That is why we use electromagnetic door holders, such as access control accessories.
With its exquisite appearance, it can be applied to various installation occasions, such as commercial and residential buildings, supermarkets, hotels, hospitals, entertainment venues, and other buildings with large crowds or frequent use of fire doors.
Author: Written by Ms ZhangZiJuan from S4A INDUSTRIAL CO.,LIMITED
Factory Address:Building S4A, South Third Lane, Qiuyuling Street, Zhangkeng Village, Hengli Town, Dongguan City, Guangdong Province Office Address:#601,floor 6 ,building 1,JINFANGHUA industrial zone, Bantian St. Longgang Dist. Shenzhen, PRC.
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