Lockset functions – Assa 5400LN SERIES User Manual
Page 7

LOCKSET FUNCTIONS
Page 7
5400LN Series Cylindrical Lock
* Lever handles are Free-Wheeling in locked position. Shaded area denotes Free-Wheeling lever.
5421LN (F80)
5422LN (F90)
5425LN
Communicating Lock
•
For communicating or store
entrance doors.
•
Deadlocking latchbolt.
•
Either lever operates
latchbolt (except when key
in either lever locks or
unlocks the lever
independently of the
other).*
•
Should be used only in
offices or rooms with
multiple entries.
NOTE: Not available with IC
core cylinders.
Dormitory Lock
•
Deadlocking latchbolt.
•
Either lever operates
latchbolt (except when
outside lever is locked by
inside pushbutton or key in
outside lever).* Inside lever
always active.
•
When locked by button, the
button automatically
releases when inside lever
is turned or door is closed.
•
When locked by key, the
automatic release is made
inoperative and must be
manually unlocked by the
key.*
Privacy Lock
• For lavatory or other privacy doors.
• Either lever operates latchbolt (except when outside lever is
locked by inside pushbutton).*
• Button automatically releases by turning inside lever or
closing door.
• Door can be unlocked, when necessary, by operating outside
turnbutton.
•
No emergency key required.
Outside
Inside
Outside
Inside
Outside
Inside
5428LN
5429LN
5430LN (F87)
455LN
Exit Latch
• For twin communicating or
exit doors where one side
operation is required.
• Use where space is
limited.
• Deadlocking latchbolt.
• One lever operation.
• Blank rose.
• Should be used only where
rooms have more than one
entrance.
Communicating or Closet
Lock
• For twin communicating or
closet doors where one side
operation or space between
doors is limited.
• Deadlocking latchbolt.
• Inside lever operates
latchbolt except when lever
is locked by key.*
(Not available with IC core
cylinders.)
Utility, Asylum or
Institutional Lock
• Deadlocking latchbolt.
• Latchbolt operated by key in
lever from either side.
• Both levers always locked.*
(Not available with IC core
cylinders.)
Dummy Trim
• For non-operational lever
use for decorative trim.
Outside
Inside
Outside
Inside
Outside
Inside
Outside
Inside