Briton 1413E/LE Outside Access Device for Timber or Metal doors.
Lever version without euro cylinder.
If replacing original Rim cylinder version the use of an adaptor plate to cover the original screws may have to be used - Part Number - 1413AP
Operation:
When locked ,the lever is disengaged from the mechanism and still pulls down therefore preventing unauthorised entry.
When unlocked, the lever,spindle and mechanism engage allowing the shoot bolts,latch or pullman latches to be withdrawn from outside of the door.
Once the door is opened from the inside or outside the lever remains unlocked until re-locked with a key - The unit is NOT self locking.
Lever variant is attached to the body by a shear pin. In the event of severe abuse, the shear pin will break protecting the mechanism, the shear pin can then be replaced.