Mortise Lock (M3485) – Entrance Lock

Mortise Lock

Model No. M3485 / H3485

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Mortise Lock -  Entrance Lock

Model No. M3485 / H3485


  • Latch bolt retracted by lever from either side unless outside lever is locked by key from outside
  • Dead bolt projected or retracted by key outside
  • Latch bolt retracted by key outside
  • Operating inside lever retracts both dead bolt and latch bolt simultaneously
  • Dead bolt projected or retracted by inside thumbturn
  • When dead bolt projected by inside thumbturn, outside lever becomes inoperative automatically
  • Inside lever is always free for immediate exit
  • Auxiliary latch deadlocks latch bolt when door is closed




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)