Electric Drop Bolt Door Lock Fail Secure
Fail secure locks so in the end fail secure means that if the power is interrupted or fails the door stays locked.
Electric drop bolt door lock fail secure. Specification statement the bolt must be able to operate in horizontal and vertical orientations. Fs23m sdc spacesaver electric bolt lock narrow mortise dual failsafe csfm listed for 1 3 4 frame. Fail safe and 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. 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. So a fail secure lock locks the door when power is removed. When power is interrupted the bolt is retracted and held back by a spring.
This item libo electric drop bolt lock dc 12v fail safe nc mode electronic door lock for access control security system with time delay. That s why it s called secure. For most access control system projects it is recommended to use the electric drop bolt door lock fail safe and the power supply can be disconnected when the access control system fails and the fire protection requirements for power failure can be met. 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.
Large repelling magnets are located within the bolt and strike. 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. Faceplate size 10 x 25mm. Acts as a dead bolt on side of door or top and bottom latch on double doors.
Monitoring contacts bolt door. Lock can be powered by 12vdc 28vdc lock releases by a normally open dry contact. It s default state is locked or secured. The bolt moves into the v shaped strike plate allows for door misalignment of up to 7mm.
No open when powered fail secure. The position of the bolt must be monitored as well as have an integrated reed switch for door position monitoring.