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