So a fail secure lock locks the door when power is removed.
Electric drop bolt door lock fail secure.
With door close time delay function will lock until the door completely stop moving rather than lock instantly effectively protect the door and lock from damage fail secure mode the door will unlock while supplied with power and lock without power operating modes.
Should the spring fail repelling magnets eject the bolt from the strike unlocking the door.
Large repelling magnets are located within the bolt and strike.
When power is interrupted the bolt is retracted and held back by a spring.
The fail secure lock stand alone lock system because it has a built in lock release delay typically locks need their release time to be controlled by the activating device or a relay.
Fail secure locks so in the end fail secure means that if the power is interrupted or fails the door stays locked.
The position of the bolt must be monitored as well as have an integrated reed switch for door position monitoring.
Bolt length 12 7 x 16mm.
No open when powered fail secure.
Fail safe and fail secure.
Fs23m sdc spacesaver electric bolt lock narrow mortise dual failsafe csfm listed for 1 3 4 frame.
Libo electric drop bolt lock dc 12v fail safe nc mode electronic door lock for access control security system with time delay 4 2 out of 5 stars 47 24 99.
It s default state is locked or secured.
That s why it s called secure.
Monitoring contacts bolt door.
This item libo electric drop bolt lock dc 12v fail safe nc mode electronic door lock for access control security system with time delay.
Specification statement the bolt must be able to operate in horizontal and vertical orientations.
The high torque motorised bolt can be concealed from view or surface mounted and has the world s first fail safe motor locking mechanism.
Faceplate size 10 x 25mm.
Lock can be powered by 12vdc 28vdc lock releases by a normally open dry contact.
Libo full set kit of rfid access control keypad 125khz with dc12v electric lock electronic bolt lock 3a power supply exit button 10pcs id key cards.
The bolt moves into the v shaped strike plate allows for door misalignment of up to 7mm.