IML Security Supply
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
1500lb Gate Electromagnetic Lock, 12/24VDC Field Selectable, Corrosion and Weather Resistant, Swinging or Sliding Gates, Nickel Plated Finish

Part#: SCEM490G-628
Hot#: 147817
 Finish: Aluminum

Available: 6 ( 2 DEN, 2 KAN, 2 PHX )

  • Overview
  • Specifications

Schlage Electronic Security Electromagnetic Locks

M400 Series electromagnetic locks from Schlage are designed with the customer in mind to be robust, easy-to-install, and secure. The unique bayonet mounting feature makes installation easier, allowing the installer to have their hands free during the mounting process. All M400 Series electromagnetic locks are symmetrical with field-selectable handing, allowing optimum placement of the magnet no matter the application. They are designed to provide automatic voltage sensing for 12 and 24 volts along with polarity protection to make wiring less complex. M490 models are tested and certified to meet or exceed UL 1034 and BHMA 1500 lb hold force requirements. The M490 electromagnetic locks come in four configurations to meet your specific security needs. Single and double door models are offered in standard configurations. Plus versions of these models with “P” designations add intelligent sensing and reporting features needed to integrate with access control systems along with additional available options. Kits are also available for top jam, double door, and glass door applications.


  • 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, cUL, CFSM certifications
  • Limited lifetime warranty on magnetic coil assembly


Specification 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) 12/24 VDC 12/24 VDC
Current draw .65A @ 12 VDC
.35A @ 24 VDC
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, ANSI/BHMA A156.23, cUL, CSFM UL 10C, UL 1034, 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


  • Aluminum housing in 628 satin finish

Specifications for Schlage Electronic Security SCEM490G-628

Other Specs
Alternate Codes490G 628, 490G628, M490G 628, M490G-628, M490G628, SCEM490G 628, SCHM490G 628
CategoryAccess Control, Gate Maglocks, Maglocks, Single Maglocks
Finish Code628
Finish ColorAluminum, Brushed Aluminum, Satin Aluminum
Holding Force1500 lbslbs
Maglock TypeGate Lock
OptionsBond Sensor, Door Status Monitor
Size11" x 1-3/4" x 3"
Voltage12V DC, 24V DC