Description
ANSI, 4-7/8", Strike, SPDT, 3 Amp, Dual Switches
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
Technical Specifications
Aged Rated
Operating -40 °F to +160 °F
CSFM Approved
California State Fire Marshal
Compliance
UL 634, ANSI/UL 294, ULC/ORD-C634, CSFM
Concealed Mount
Yes, behind existing hardware
Contact Rating
2 A @ 24 VDC
Dimensions
Fits 4-7/8? ANSI strike opening
Electrical
Passive dry-contact
Finishing
Concealed behind hardware (no visible finish)
Function
Detects latch and deadbolt positions
Installation
Concealed, no visible parts
Interface
Dry contact relay outputs
Material
Internal switch components; housing concealed steel/plastic
Material Certification
Electronic safety listed
Mounting Cut-out
ANSI 4-7/8? strike cut-out
No Jamb Modification
Required none
Operating Temp
-40 °F to +160 °F (–40 to +71 °C)
RoHS
Compliant (assumed for electronics)
Switches
2 × SPDT Form C
Tamper Detection
Built-in
Type
Dual-switch concealed latch monitor
UL Listed
UL 634, ANSI/UL 294
ULC Listed
ULC/ORD-C634
Use Case
Door secure monitoring, alarm integration
Warranty
Limited Lifetime Warranty