The electric security lock model 809® full-leaf version, The electric security lock 809® is a self-locking panic lock with a split handle nut and electrically controlled outside handle. The outside handle can be temporarily or permanently coupled or uncoupled via electrical control., The handle control works according to the working current principle: lock de-energized, outside handle decoupled i.e. outside handle not functioning, lock energized, outside handle coupled i.e. outside handle functioning., The security lock meets high requirements for mechanical security through the automatic self-locking, the 20 mm projection hardened lock bolt and a locking latch., The requirements for use in fire doors are also met, as is suitability for emergency exit doors according to DIN EN 179., Mechanical self-locking, Mechanical sequence control of the self-locking between latch and control latch, Burglar-resistant through solid bolt with 20 mm projection, Burglar resistance up to class WK2 achievable in suitable door systems, Panic function (approval according to DIN EN 179), Suitable for fire doors, Proof of general building inspection certificate, Electrically controlled outside handle, Use of fitting with split Square handle and outside handle, change function for unlocking with a key, monitoring functions: locked, operation of inside/outside handle and cylinder, please note: connecting cable must be ordered separately., striking plates are part of the DIN EN certification.