DORMA EM501 Electromagnetic Do...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,112.00
$563.51

DORMA EM501 Electromagnetic Door Holder, Floor Mounted, Single Door

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Model: EM501-24120-689

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,112.00
$563.51
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DORMA EM Series

Electromagnetic Door Holders

The EM Series electromagnetic door holders with dual voltage capability and an adjustable catch plate provide versatility for varying applications. Add-on catch plate extensions further enhance its flexibility.

Door holders ANSI/BHMA certified.

  • Dual voltage capability
  • Adjustable catch plate
  • Silent operation
  • Several mounting methods
  • Superior reliability

Product details

Economical package for controlled release and closing of doors

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.

Superior reliability

The EM Series magnets offer superior reliability with built-in protection and low residual magnetism so they release easily even in applications meeting ADA requirements with minimal spring force door closers.

Several mounting methods for EM Series Electromagnetic Door Holders

Brackets are not required for recessed, flush, or surface mounting. The catch plate on the door features a ball-shaped pivot arm for adjustability to further ensure perfect alignment. Optional extension rods are available to accommodate greater distances between the door and wall.

Manufacturer Resources

Product Specs

Category:
Electronic Access Controls
Product Group:
Electronic Access Controls
Series:
EM Series
Application:
Floor Mount, Single Door
Mounting:
Floor
Product Subgroup:
Electromagnetic Door Holders
Product Type:
Floor Mount Electromagnetic Door Holders
Subcategory:
Electromagnetic Door Holders
Commercial/Residential:
Commercial
Electronic:
Yes
Product Voltage:
24VDC/24VAC or 120V
Door Hand Direction:
Non-Handed

Dormakaba EM501-24120-689 – Frequently Asked Questions

1) What is the DORMA EM501 electromagnetic door holder used for?
The EM501 is a floor-mounted electromagnetic door holder that keeps doors open during normal operation and releases them when the fire alarm activates. It's designed for single door applications in commercial buildings.
2) What door sizes and weights is this holder compatible with?
Verify specific door weight and size limits in the manufacturer specifications. Most electromagnetic door holders handle standard commercial door widths. Check the template for proper positioning relative to your door dimensions.
3) Does this work with both left and right hand doors?
Floor-mounted electromagnetic holders typically work with any door swing direction. The unit mounts to the floor and the door contacts it when opened to the desired position.
4) What finishes are available for the EM501?
Check the product specifications for available finish options. DORMA typically offers standard architectural finishes to match door hardware. Contact us to confirm finish availability for your project.
5) What electrical requirements does this door holder have?
The EM501 requires low voltage power supply connection. It must be wired to the fire alarm system for automatic release. Verify voltage requirements and power consumption in the technical specifications.
6) Does this meet fire code requirements for door holders?
Electromagnetic door holders are designed to comply with fire safety codes when properly installed and connected to fire alarm systems. Verify local code requirements and installation standards with your AHJ.
7) What accessories or parts are needed for installation?
Installation typically requires the floor-mounted holder, door-mounted keeper plate, mounting hardware, and electrical connections. Review the installation template for specific hardware requirements and optional accessories.
8) How is the EM501 installed in the floor?
Floor mounting requires cutting a recess per the template dimensions. The unit sits flush with the finished floor. Follow manufacturer template for proper positioning relative to door swing and hinge location.
9) How do you adjust the holding force and position?
Holding force is typically factory set but may have field adjustments. Position is determined during installation by following the template. Test operation after installation to ensure proper door contact and release function.
10) Are there wall-mounted alternatives to this floor model?
Yes, DORMA offers wall-mounted electromagnetic door holders for applications where floor mounting isn't suitable. Browse our door hardware section for alternative mounting options.
11) Will this work in high-traffic areas?
Floor-mounted holders are designed for durability in commercial applications. The flush mounting protects the unit from foot traffic damage. Consider pedestrian flow patterns when positioning the door hold-open location.
12) What are the key measurements needed before ordering?
Measure door width, thickness, and weight. Note the desired hold-open angle and distance from hinge centerline. Verify floor construction type and depth available for mounting. Use the installation template to confirm fit.
How fast can I get the Dormakaba EM501-24120-689 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Dormakaba EM501-24120-689 come with a warranty?
Absolutely. The Dormakaba EM501-24120-689 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Dormakaba EM501-24120-689?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Dormakaba EM501-24120-689 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.