SS304; size: 8*8mm
SS304; Thickness: 3mm
CE UKCA EN12209/DIN18251/EN1634-1
240mins (Steel door); 90mins (Timber door)
Night latch functions mortise door lock
Night latch mortise lock operation: on the inside, the door can be opened by lever handle or knob; on the outside, the door can be opened by key only.
This mortise door lock is mortised in the door and have a safety latch that automatically locks the latch bolt when the door is closed.
Grade 3, according to European standard EN12209/DIN18251
Reversible latch suitable for DIN left and DIN right doors
72mm center distance ,60mm backset
Fire rated 240mins on steel door ; 90mins on timber door
Passed 200,000 test cycles (Latch)
Corrosion resistance 240 hours
Stainless steel 304 material
Various function of mortise door lock
We have many different functions of Fireproof mortise door lock, such as Mortise sash Lock, Latch Mortise Lock, Dead Mortise Lock, Bathroom Mortise Lock, Classroom Mortise Lock, Escape Mortise Lock, etc.
The night mortise lock usually match with the knob handle outside and lever handle inside. We recommend you our handle SS40355.
Half profile cylinder is the most popular one to match the night mortise lock.