Night Latch Mortise Lock
Our European standard mortise locks are designed for high-frequency use and potential misuse applications (Grade 3 category), delivering exceptional performance, safety, and functionality. Carefully crafted from high-quality materials, these mortise locks ensure durability and reliability even in demanding environments. Our locks are suitable for both wooden and steel fire doors, ensuring your fire safety needs.
The fire rated night latch mortise door lock features a safety latch that automatically locks upon closing. Exiting from the inside is unrestricted, while entry from the outside requires a key. This euro profile cylinder mortice night latch lock is ideal for rooms that require a certain level of privacy, such as operating rooms and conference rooms.
Features
CE Certified
Tested for 200,000 cycles, low maintenance, extended service life
Easy reversible latch
Suitable for wooden and steel fire doors
Forend and strike plate available in round and square head styles
Compatible with standard lever handles and profile cylinders
High-quality satin stainless steel finish, additional surface finish options available
| Size | |
| Backset | 55/60/65mm |
| Center distance | 72mm |
| Major parts | |
Forend | SS304, Height: 235mm, Width: 20/24mm, Thickness: 3mm |
| Latch | SS304 |
Safety latch | SS201 |
| Follower | SS304, Square hole: 8*8mm |
| Locking plate | SS304, Thickness: 1.5mm |
| Case | SECC, Thickness: 1.5mm |
| Standard | |
| EN12209, EN1634-1, DIN18251 | |
| Certification | |
CE (Intertek) | 3 X 9 1 0 G 2 B B 2 0 |
| CE (Warrington) | 3 X 8 1 0 G 2 H B 2 0 |
Fire test (EN1634-1) | Steel fire door: 240mins Timber fire door: 90mins (Intertek) |
Steel fire door: 240mins Timber fire door: 30/60/90/120mins (Warrington) | |