LML, LSM Latch Monitors

LML, LMS

Latch Monitors

The LM Series is designed for reporting back to an alarm system to indicate that a door is latched, thereby reducing the possibility of false alarms. Can also be used to provide an initiate signal to model XDT delayed egress logic timers.

Product Features

  • Electronically verify mechanical latch and bolt positions
  • Detect and report that a door is actually latched or bolted, not just closed
  • Installs easily concealed behind existing hardware
  • Requires no jamb or strike plate modification
  • LMS-1 includes a single SPDT switch and fits any standard 2-3/4" ANSI cutout
  • LML-1 also has a single SPDT switch and fits any standard 4-7/8" ANSI cutout
  • LML-2 monitors a mortise latch and deadbolt separately, has two separate SPDT switches, and fits any standard 4-7/8" ANSI cutout
  • UL Listed

Specification Data

Contact Rating:SPDT 2 Amp at 24V
Operating Temperature: -40 to +160F [-40 to +71C]
Warranty: MagnaCare Lifetime Replacement Warranty

How To Order

Part # Description
LML-1 Latch Monitor ANSI 4-7/8"
LML-2 Latch Monitor ANSI 4-7/8" with deadbolt
LMS-1 Latch Monitor ANSI 2-3/4"

Patents, Approvals, and Listings

Patent Numbers: #5,757,269, #5,825,288
Underwriter's Laboratories: File SA6635 Vol. 2 and BP6799 (UL 294, NFPA 101 and SUL634)
California State Fire Marshal: 3774-0923:102

UL/cUL FWAX.SA6635 / FWAX7.SA6635
UL/cUL AMQV.BP6799 / AMQV7.BP6799
CSFM 3774-0923:0102

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