Mortise Lock (F15) – Hotel Guest Lock

Mortise Lock

ANSI Function No. F15

Model No. M3415 / H3415

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Mortise Lock -  Hotel Guest Lock

ANSI Function No. F15

Model No. M3415/ H3415


  • Latch bolt retracted by key outside or lever inside
  • Outside lever is always inoperative
  • Dead bolt projected or retracted by inside thumbturn
  • When dead bolt is projected, key outside becomes inoperative except emergency key
  • Operating inside lever retracted both dead bolt and latch bolt simultaneously
  • Auxiliary latch deadlocks latch bolt when door is closed
  • Inside lever is always free for immediate exit


  • Hotel cylinder required with two types of keys which are standard and emergency key.
  • The standard key outside retracts latch bolt only, will not retract or project dead bolt.
  • The Emergency key outside will retract latch bolt and dead bolt, also project dead bolt.




ANSI/BHMA ANSI/BHMA A156.13 Series 1000 Grade 1
UL/cUL UL and cUL listed to Canadian safety standard for A label (3-hour fire door)
Positive Pressure Meet UL10C fire label A and UBC 7-2(1997) requirements

Dimension of M Series (98 Standard)