Hardware that automatically unlocks when the power goes out.
Fail safe door hardware.
To keep it locked during normal business operations power is applied.
The terms safe and secure refer to the status of the door on its secure side a k a.
When looking at fail safe locks this means that it s default state is actually unlocked.
Fail safe and fail secure commerical locks.
Most products provide free egress whether they are fail safe or fail secure.
A fire door is required to be latched during a fire alarm and that is ensured on openings with electrified hardware by using a fail safe or fail secure lock fail safe or fail secure panic hardware trim electric latch retraction fire exit hardware or a fail secure electric strike connected to the fire alarm system.
Fail safe and fail secure are specific regulated terms within the industry.
Electric strikes an electric strike replaces the regular strike for a lockset or panic hardware to electrically control access.
Electric strikes are used in electromagnetic locking systems to control the locking mechanism on doors in secure areas.
Fail secure or fail locked electric door strikes can be opened when electric current is applied and remain locked during power failures.
Fail secure locks are locked when the power goes out i e they require power to unlock the door.
Most electronic door locks whether fail safe or fail secure still allow you to exit the building in the event of a power.
The outside or key side.
Fail safe fail secure refers to the status of the secure side key side outside of the door.
Here is a great video about the door hardware fail secure vs fail safe.