Yale PBS1 British Standard Nightlatch

Yale's PBS1 maximum security nightlatch has a case size of 89mm and are British Standard approved to ensure the highest level of security for timber external doors. Recommended by insurance companies and the police

Operation

Latchbolt is withdrawn by handle from inside and
key outside. Handle can be deadlocked by key
prior to closing the door and entry can always be
gained by key from outside. Bolt can be held back
by pushbutton or locked in either the withdrawn or
extended position by a turn of the key in the
handle.

Additional Info

Automatically deadlocked when door is in the closed position.

Particularly suitable for glass panel doors.