Schlage B660P Single Cylinder Deadbolt with OS-OCC (OCCUPIED/VACANT) Outside Occupancy Indicator

Usually Ships: 20-30 Business Days
  • Heavy-Duty, ANSI/BHMA Grade 1 Certified
  • Key cylinder and occupancy indicator outside x inside turn
  • Outside indicator displays “Occupied” or “Vacant”

Available Options:


Schlage B660P Grade-1 Single Cylinder Deadbolt OS-OCC (OCCUPIED/VACANT) Outside Occupancy Indicator Trim,  2-3/4″ Backset

Schlage® commercial grade 1 deadbolts are designed for security, durability and beauty. They feature a thick, anti-saw hardened steel bolt with anti-pry, anti-wrench and other protections to make it one tough lock. Lock status indicator trim features Schlage’s patented 180-degree visibility. The large window size and red/white background messaging assures easy readability for even the color blind.

ANSI E0151 – Key cylinder outside; thumbturn inside • Deadbolt thrown or retracted by key outside or thumbturn inside • When installed with lock status indicator trim, in unlocked state message displays on white background; in locked state on red background

  • The only OEM Grade 1, keyed deadbolt indication option
  • Outside indicator displays “Occupied” or “Vacant”
  • Window size is unmatched in the market using an escutcheon style trim to allow the message to run the full width of the lock at a height of .45” for maximum visibility
  • ADA compliant thumbturn
  • Can be suited with virtually all Schlage levers and knobs
  • ANSI/BHMA A156.36-2020, Grade 1
  • UL listed, fire-rated up to 3 hours
  • 3-year limited mechanical warranty


605 Bright Brass, 606 Satin Brass, 609 Antique Brass, 612 Satin Bronze, 613 Oil Rubbed Bronze, 619 Satin Nickel, 622 Matte Black, 625 Bright Chrome, 626 Satin Chrome, 626AM Satin Chrome Antimicrobial, 643e Aged Bronze

Deadbolt Type

Single Cylinder, Indicator

ANSI/BHMA Standard

ANSI/BHMA A156.36-2020, Grade 1

ANSI Function



Heavy Duty

Cylinder & Keys

5-pin or 6-pin conventional, keyed different, with 2 keys


Schlage C Keyway, Schlage S123 Keyway




1-1/8” x 2-3/4“ square corner


1" throw bolt, 1-1/8" x 2-1/4" square corner face plate

Door Thickness

1-3/4" to 2"

Fire Rating

UL 10C listed for 3-hour fire door

ADA Compliance

Meets ADA requirements – A117.1 Accessibility Code

Buy American Act Compliance

Meets BAA – Buy American Act


3 Year

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Schlage B660P Single Cylinder Deadbolt with OS-OCC (OCCUPIED/VACANT) Outside Occupancy Indicator