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Schlage M490 High Security Electromagnetic Single LockSchlage M490 High Security Electromagnetic Single Lock
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Schlage M490 High Security Electromagnetic Single Lock

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The M490 line of electromagnetic locks from Schlage are designed with the customer in mind to be robust, easy to install, and secure. The M490 provides basic security. The M400 Series electromagnetic locks are both non-handed and symmetrical, allowing optimum placement of the magnet no matter the application

Replaces Locknetics 390+ Series

Availability: In stock


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Priority orders placed before 12PM PST will be shipped the same day. Standard orders will be shipped within 24 hours.

Most items (excluding special orders) can be returned or exchanged within 30 days. Please see our Return Policy for more details.

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Product Description


• The M490 locks have automatic voltage sensing for 12 and 24 volts along with polarity protection to make wiring less complex
• Bayonet mount makes installation simpler by not requiring magnet to be held overhead while mounting screws are installed
• New design allows for RH/LH configuration in the field
• Armature mount allows armature to pivot compensating for slight opening imperfections
• 1500 lb. Hold Force
• Kits are available for top jam, double door, and glass door applications
• The M490 is tested and certified to meet or exceed UL1034 and BHMA 1500lb. hold force requirements.
• Satin Aluminum 628 Finish

Additional Information

Additional Information

Manufacturer Schlage Electronics
Model M490
Housing Dimensions Height 3" x Length 12-1/2" x Width 1 - 3/4"
Door Type Single Door
Voltage Auto Sensing 12 to 24 VDC
Power/Current Requirements .65A @ 12 VDC
.35A @ 24 VDC
Holding Force 1500 lbs. (680 kg)
Wiring Requirements 14-22 AWG
Operating Temperature 0º-49º C (32º-120º F)
Mounting Type Surface
Certifications UL1034, UL10C, ANSI/BHMA156.23
Warranty Limited Lifetime Warranty
Weight 15.5000


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