Schlage M492 High Security 1500lb Electromagnetic Lock for Double Door


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  • Maximum security: 1500 lb. rated hold force per leaf
  • Automatic voltage selection (AVS)
  • Aluminum housing in 628 satin finish

M400 Series electromagnetic locks or heavy-duty “mag locks” are used as part of an electronic security solution usually combined with push bars, request-to-exit devices and credential readers. They are an easy-to-install alternative to electric strike or electric lock products with a bayonet mounting design that eliminates the need to hold the lock overhead while securing.

  • 3″ H x 25-1/16″ L x 1-3/4″ D
  • Automatic Voltage Selection (AVS) senses the voltage applied to the lock and responds accordingly
  • Symmetrical design with field-selectable handing for optimum placement
  • Bayonet mount simplifies installation by eliminating the need to hold lock overhead while securing
  • ANSI/BHMA 156.23 Grade 1, UL 1034, UL 10C, UL 294, cUL, CFSM certifications



Door Type


Input Voltage

12/24 VDC

Current Draw

1.3A @ 12 VDC, .7A @ 24 VDC


UL 10C, UL 1034, UL 294, ANSI/BHMA A156.23, cUL, CSFM


0° to 49°C (32° to 120° F)

Wire Gauge

14-22 AWG

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