How Do Electromagnetic Locks Work

By Author: Joseph Garcia
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Locksmiths use electromagnetic locks on a lot of devices. Actually, it is one of the most common devices that they use. There are a lot of benefits to using these types of electric devices. They are important components for many of our basic day to day occurrences.

Components of Electromagnetic Locks

Another name for an electromagnetic lock is a mag lock it is composed of an electromagnet and an armature plate. These are most commonly used as a door opening device such as garage doors. These are installed using a magnet that helps keep anyone from tampering with the mechanism. The installation of the armature plate is on the face of the door which allows the two mechanisms to work efficiently together to operate the door.

When the magnet is properly connected to a source of electricity, a strong magnetic attraction will occur because of it. This is what will help hold the magnet tightly onto the plate that works to securely lock the door. Generally, there are two separate power sources for the door: a separate battery supply or the built in electrical supply. There is always the option of using DC ...
... power supplies for the locks too just to be certain of its safety.

The Electromagnetic Theory in Practice

This type of magnetic lock utilizes the scientific concept of electromagnetism. It is based on the principle that where the current is allowed to travel through the wire there will be a production of magnetic forces. This force then provides the necessary strength that is necessary to keep the door from being capable of being opened. This is especially true if there is enough pressure that is applied to hold the door closed.

More than one wire can be used to produce a stronger magnetic force. The rate of magnetic force is measured as to what is necessary to successfully handle holding the door tightly secure. This is based on how much force is needed to keep the door from falling and opening itself.

Operation of Electromagnetic Locks

Electromagnetic locks have many benefits over other types of security systems. For one thing it is virtually tamper proof. This means that it is one of the most secure options than other traditional locks that use cylinders. There is no use of keys as it is usually tied in with a full electrical security system.

There are four main ways of operating this type of electromagnetic lock. One of the more popular choices is to connect the lock through a buzzer that will release the lock so the door can open. The second option makes use of a keypad and requires a specific numerical code to disengage the lock. A popular method used frequently in commercial settings involves card readers. And the final option uses fingerprint scanners. This way the building has limited access. Other very complex security systems also incorporate the use of scanning other portions of the body like the eye or facial features.

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