Night Latch Mortise Lock 72ZN
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Night Latch Mortise Lock 72ZN

  • 3 X 9 1 0 G 2 B B 2 0

  • 3 X 8 1 0 G 2 H B 2 0

  • 55/60/65mm

  • 72mm

Availability:

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


CE EN1634-1 logo


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)


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