The Schlage M490 Series Electromagnetic Locks are designed to easily be installed with the utmost level of security in combination with push bars, request-to-exit devices and credential readers. Each M490 Series “maglock” comes with a limited lifetime warranty on the magnetic coil assembly.

Applications for the Schlage M490 Series Electromagnetic Locks include anywhere electric strikes are applicable.

Features:

  • 1500 lb. hold force rating for maximum security applications
  • “Plus” models offer magnetic bond sensor (MBS), adjustable relock time delay (RTD) and door position switch (DPS)
  • Automatic voltage selection (AVS)
  • Symmetrical design with field-selectable handing for optimum placement
  • Bayonet mount simplifies installation by eliminating the need to hold lock overhead while securing
  • Armature mount pivot feature compensates for slight opening imperfections
  • Optional mounting kits available for top jamb mount, double door and Herculite glass doors
  • Aluminum housing in 628 satin finish
  • ANSI/BHMA 156.23 Grade 1, UL 1034, UL 10C, UL 294, cUL, CFSM certifications
  • Limited lifetime warranty on magnetic coil assembly
Specifications M490/M490P M492/M492P
Holding force Meets or exceeds BHMA standard of 1500 lbs Meets or exceeds BHMA standard of 1500 lbs
Door type Single Double
Input voltage (auto selected) 12/24V DC 12/24V DC
Current draw
  • .65A @ 12V DC
  • .35A @ 24V DC
  • 1.3A @ 12 VDC
  • .7A @ 24 VDC
Height 3″ 3″
Length 12-1⁄2” 25-1⁄16“
Depth 1-3⁄4“ 1-3⁄4“
Weight (approximate) 14 lbs 28 lbs
Certifications
  • UL 10C
  • UL 1034
  • UL 294
  • ANSI/BHMA A156.23
  • cUL
  • CSFM
  • UL 10C
  • UL 1034
  • UL 294
  • ANSI/BHMA A156.23
  • cUL
  • CSFM
Temperature 0° to 49°C (32° to 120° F) 0° to 49°C (32° to 120° F)
Wire gauge 14-22 AWG 14-22 AWG

Filler plates and angle brackets specifications
Length 12-1⁄2”
Filler plates
Width x Height Plate no.
1-1⁄4” x 1⁄8“ 4901F
1-1⁄4” x 1⁄4“ 4902F
1-1⁄4” x 3⁄8“ 4903F
1-1⁄4” x 1⁄2“ 4904F
1-1⁄4” x 5⁄8“ 4905F
3⁄4” x 1⁄2“ 4906F
3⁄4” x 5⁄8“ 4907F
3⁄4” x 3⁄4“ 4908F
Angle brackets
Width x Height Bracket no.
1″ x 1″ 4901A
1-1⁄2” x 1″ 4902A
1-1⁄2” x 1-1⁄2“ 4903A
1-1⁄2” x 2″ 4904A
1-1⁄2” x 2-1⁄2“ 4905A

To place an order for Schlage M490 Series Electromagnetic Locks or for a quote, contact your local IDN Branch.

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Kwame Shorter is the Digital Communications and Website Specialist at IDN, Inc.