5500 Series Cylindrical Locksets - Page 6

A member of the Yale Security Group

Classroom Lock

• For classroom or utility room doors.
• Deadlocking latchbolt.
• Either knob operates latchbolt (except when outside knob is locked by key).
• Inside knob is always active.
• Key releases outside knob.

Exit Latch

• For exit door with no-entry desired.
• Deadlocking latchbolt.
• Outside knob always rigid.
• Inside knob always active.

Apartment, Exit or Public Toilet Lock

• For office or apartment building entrance doors or lavatory doors.
• Deadlocking latchbolt.
• Either knob operates latchbolt (except when outside knob is locked from inside).
• Key in outside knob operates latchbolt.
• Inside knob always active.

Store Door Lock

• For store entrance or communicating doors.
• Deadlocking latchbolt.
• Either knob operates latchbolt (except when both knobs are locked simultaneously by key in either knob).

Hotel / Motel Lock

• Deadlocking Latchbolt.
• Rigid  outside, active inside knob.
• Latchbolt retracted by key or rotating inside knob.
• Push-button on inside knob projects occupancy indicator on face of cylinder plug; shuts out all keys except emergency shut-out or display keys.
• Push-button is released by turning inside knob or closing door.
• Inserted emergency or display key rotated left, fixes push-button in locked position, shuts out all other keys.

Communicating Lock

• For communicating or store entrance doors.
• Deadlocking latchbolt.
• Either knob operates latchbolt (except when key in either knob locks or unlocks the knob independently of the other).
• Should be used only on offices or rooms with multiple entry.