 A member of the Yale Security Group
Entrance or Corridor Lock
- For entrance, general home or office doors.
- Deadlocking latchbolt.
- Either lever operates latchbolt (except when outside lever
is locked from inside).*
- Pushing turn button in inside lever locks outside lever, and
automatically releases when inside lever is turned or key is rotated in locked outside
lever.
- Outside lever may be retained in locked position by pushing
and rotating turn button 90° clockwise to a horizontal position; not released until turn
button is manually returned to the vertical position.
- Latchbolt is operated by key in outside lever or by rotating
inside lever.
- Inside lever always active.

Classroom Lock
- For classroom or utility room door.
- Deadlocking latchbolt.
- Either lever operates latchbolt (except when outside lever
is locked by key).*
- Inside lever always active.
- Outside lever locked* or unlocked only by key.

Exit Lock
- For exit doors with no-entry desired.
- Deadlocking latchboltt.
- Outside lever always locked.*
- Inside lever always active.

Apartment, Exit or Public Toilet Lock
- For office or apartment building entrance doors or lavatory
doors.
- Deadlocking latchbolt.
- Either lever operates latchbolt (except when outside lever
is locked by key from inside).*
- Key in outside lever operates latchbolt.
- Inside lever always active.
NOTE: Inside handle requires 1802S
standard 6 pin cylinder.

55421LN
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 either multiple
entries.
NOTE: Not available with I.C. core
cylinders.

*Lever handles are free wheeling in locked
position. Shaded area denotes free wheeling lever. |