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Dorma EM505-24120-689 Electromagnetic Door Holder Semi-Flush Wall-MountDorma EM505-24120-689 Electromagnetic Door Holder Semi-Flush Wall-Mount
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Dorma EM505-24120-689 Electromagnetic Door Holder Semi-Flush Wall-Mount

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The Dorma EM Series door holders are composed of a door mounted catch plate and a floor- or wall-mounted electromagnet. This series serves as an economical package for use in conjunction with DORMA door closers whenever controlled release and closing of doors is necessary for safety or convenience such as in hotels, hospitals, and nursing homes.

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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Frequently Bought Together

Product Description


• Available flush mount.
• Dual voltage capability reduces stocking requirements.
• Low current draw allows savings on power supplies and backup batteries.
• Optional extension rods fit on standard catch plate to accommodate deeper door to wall conditions.
• Low residual magnetism allows easy release of door.
• All electrical values +10% to –15%.
• Can be manually pulled from hold open position.
• Silent operation.
• Finish: Aluminum 689.


• Magnet to have 1-1/2" catch plate extension. Specify ER-1.5.
• Magnet to have 2-1/2" catch plate extension. Specify ER-2.5.

Additional Information

Additional Information

Manufacturer Dorma
Model EM505-24120-689
Application Semi-Flush Wall-Mount (Short Catch Plate)
Housing Dimensions 4-5/8" H x 2-3/4" W x 7/8" D
Armature Plate Dimensions 1-3/4" H x 1-5/8" D
Door Type Single Door
Voltage Optional
Power/Current Requirements 24 V AC or DC and 120 VAC
Holding Force 35 lbs. (15 kg)
Certifications The EM Series magnets are certified to conform to the requirements of ANSI A156.15 Grade 1.
U.L. Listed U.L. and C.U.L Listed
CA State Fire Marshal California State Fire Marshall (CSFM) approved
NYC MEA M.E.A. (New York City) approval pending
Warranty 1-Year Warranty
Weight 3.0000


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