Makfa

Fail Secure

Electric lock or the money market with the phrase "push open" s part of the wing over the money to the slot that are attached to the door frame. They work with electricity and electric locking and opening the sake do.

As key principles for electrical work are divided into two. Fail Safe and Fail Secure as perpetrators.

Fail Secure Electric Lock Striker: is locked in the absence of electricity. Logic study of the electromagnetic lock is the opposite. Electricity has been cut open the door will remain locked. This situation creates problems in case of fire, although it will get whatever is needed in cases that can not be compromising security is a feature. Fail Safe Electric Lock Provision, push open the door to keep open during the voltage is.

Fail Safe Electric Lock Provision, access control devices are used in the NC relay output.