Inactive, emergency-escape lock with automatic locking mechanism for the passive door leaf in double-leaf door system with status messages via integrated monitoring contacts.
Thanks to the emergency escape function, the door leaves can be quickly opened on the inside with a handle. The automatic locking mechanism via the switch lock ensures that the door is securely locked as soon as it closes.
The lock is suitable for use in emergency exits and escape routes in compliance with EN 179 or on panic doors with a horizontal push bar in compliance with EN 1125.
- Emergency escape function in accordance with EN 179 and EN 1125
- Automatic relocking action
- For timber and profile-framed doors
- Status messages: propellent bars and lever handles.
The SVI 4000 automatic locking emergency-escape locks for the passive door leaf are particularly suitable for project build doors whose status needs to be monitored, in conjunction with doors in escape route security systems or used directly for remote monitoring systems.
Range of monitoring functions
ombined with the SVA 6000, the SVI 4000 passive door leaf lock offers an ideal solution for doors with controlled access. The status messages of the SVI 4000, also called the counter-box, also enable the monitoring of lever handles or the panic bar as well as the drive dead bolts.
SVI passive door leaf locks are available in different models suitable for over-rebated or flush-closing timber doors and narrow stile doors. They can be flexibly combined with all SVA active door leaf locks. They have been approved as emergency exit locks for doors in escape routes and for use on fire and smoke check doors.
Thanks to the emergency escape function, the door can be readily opened by simply operating the lever handle, while the automatic relocking mechanism ensures secure lock re-engagement once the door has closed.