- Model:
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M420/422-42491695
Details: Schlage M420/422 Mag Lock
The Schlage M420 is used as part of an electronic access control system usually combined with request-to-exit devices and credential readers. Standard features include automatic voltage selection, field-selectable handing, and bayonet mounting bracket for easy hands-free installation. The "Plus" model adds intelligent sensing and reporting features needed for integration with access control systems.
All Schlage electromagnetic locks come with a limited lifetime warranty on the magnetic coil assembly for added confidence in the longevity of these robust products.
Features & Benefits
Applications
- Traffic control: 500 lb. rated hold force
- Fail-safe operation on single or double doors
- Optional mounting kits available for top jamb mount, double door and HERCULITE® brand glass doors
Installation
- Automatic voltage selection (AVS) for 12 and 24 VDC
- Bayonet design eliminates need to hold magnet overhead while mounting bracket is installed
- Symmetrical design speeds in-field handing
- Armature mount pivot feature compensates for slight opening imperfections for a better bond
Integration - “Plus” model
- Connects to most access control systems
- Includes magnetic bond sensor (MBS), adjustable relock time delay, and door position switch
- Optional ATS/LED combines anti-tamper switch (with reporting capability) and with an LED visual status indicator of the magnetic bond at the lock
Specifications
All M420 models
- All models feature Automatic Voltage Selection (AVS)
- Plus featured models are designated with a "P" and include magnetic bond sensor (MBS), adjustable relocking time delay (RTD) and door position switch (DPS)
- Plus models have option for combined anti-tamper switch with magnetic bond sensor in one kit (ATS/LED)
- Single door models convert to double with optional bracket
- Optional accessories available for use on top jamb or with HERCULITE® brand glass doors
Single Door
- M420 and M420P with 500 lb. hold force
- Current draw .75A @ 12 VDC, .38A @ 24 VDC
- Dimensions: 2-1/2" H x 9" L x 1-3/8" D
Double Door
- M422 and M422P with 500 lb. per leaf hold force
- Current draw 1.5A @ 12 VDC, .76A @ 24 VDC
- Dimensions: 2-1/2" H x 18-1/16" L x 1-3/8" D
Operating temperature
- Temperature 0° to 49°C (32° to 120° F)
Finish
- Aluminum housing in 628 satin finish
Other technical info
- Wire gauge 14-22 AWG
Downloads
- M420 data sheet
- M400 Series Single Lock Installation Instructions
- M400 Series Double Lock Installation instructions
- M400 Series TJ Bracket Installation instructions
- M400 Series Herculite Door Bracket (HDB) Installation Instructions
- M400-Series M420 Standard Application Template
- M400-Series M420TJ Top Jamb Application Template
- M400-Series M422 Standard Application Template
- M400-Series M422TJ Top Jamb Application Template
- M400 Series General Product Dimensions
- M400 Series Electromagnetic Locks, Retrofit Overlays Templates