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Dortronics MM-300 Electromagnetic Lock Outswing ApplicationsDortronics MM-300 Electromagnetic Lock Outswing Applications
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Dortronics MM-300 Electromagnetic Lock Outswing Applications

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The Dortronics MM-300 Electromagnetic Lock is ideal for locking half sized Pedestrian doors, gates and fences in low level security areas. Creating 300 pounds of direct holding force, they provide a reliable method of access control Locks can be mounted on door frames of gate post with out-swing door action.

Availability: In stock


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Frequently Bought Together

Product Description


• Ultra Small Mounting Profile.
• Low Efficient Current Draw.
• Easy Universal Mountings.
• 12/24 VDC (dual voltage) with aluminum die cast housing.
• 4-5/8" x 2" x 1-5/8" overall with mounting plate.
• Magnet housing in prime painted gray color.

Additional Information

Additional Information

Downloads 1. Dortronics MM-300 Specification Sheet (pdf)
2. Dortronics MM-300 Mounting Instructions (pdf)
Manufacturer Dortronics Systems
Model MM-300
Application Outswing Applications
Housing Dimensions 3” long x 2” high x 1-1/16” excluding mounting bracket and conduit nipple
Armature Plate Dimensions 3” long x 2” wide x 5/16” thick
Door Type Single Door
Voltage Field Selectable 12/24 VDC
Power/Current Requirements 170mA @ 24 VDC
340mA @12 VDC
Holding Force 300 lbs. (136 kg)
Wiring Requirements The MM-300 is shipped with a rigid Female conduit fitting on one end for power wiring. Connection is typically by wire nuts or in-line crimp connectors.
Mounting Type Surface
Warranty Lifetime Guarantee
Weight 6.0000


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