SDC EHR3A Magnetic Door Holder...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$43.46

SDC EHR3A Magnetic Door Holder Extension Rod, 3" Rod

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Model: EHR3A
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$43.46
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SDC EHR3A Magnetic Door Holder Extension Rod, 3" Rod

SDC Magnetic Locks and Door Holders

Suited for interior doors, perimeter exit doors and entrances that require failsafe emergency release capability.

Our patented EMLock® design represents the pinnacle of magnetic lock evolution with modular assembly that makes them easy to stock, install, upgrade, and maintain. The interlocking EZ mount assembly leaves hands free for wiring and securing of mounting screws. The Excel™ product line is an economically priced, fully featured alternative to low-cost imports with a quick mount assembly to reduce installation time. They provide superior, less obtrusive appearance compared to stainless steel epoxy sealed magnetic locks. All SDC magnetic locks are compatible with any access control system and covered by a lifetime warranty, see price list for details.

Applications

  • Commercial Buildings
  • Technology Centers
  • Warehouses
  • Industrial Facilities
  • Technology Centers
  • Convention Centers
  • Long Term Living Facilities

Manufacturer Resources

Product Specs

Subcategory:
Exit Device Parts
Product Group:
Parts and Accessories
Product Subgroup:
Exit Device Parts
Product Category:
Parts and Accessories
Department:
Door Hardware

SDC EHR3A – Frequently Asked Questions

1) What does the SDC EHR3A extension rod actually do on a magnetic door holder?
The EHR3A is a 3 inch extension rod for an SDC magnetic door holder. It moves the holder's armature or magnet out from its mounting surface so the two halves meet flush when the door, in its held-open position, sits farther from the wall or floor mount than the holder alone can reach. It is a mounting accessory, not a holder itself, so you order it in addition to the magnetic door holder, not instead of one.
2) My magnetic door holder is mounted on the wall but the door does not quite reach it. Is an extension rod the fix?
That is exactly the gap an extension rod closes. The EHR3A adds 3 inches of reach so the armature meets the magnet face to face. Measure the actual gap between the holder face and the door in the open position first, because a rod that overshoots holds the door short of the wall and one that falls short still will not catch. If your gap is larger than 3 inches, you need a longer rod in the same family.
3) Will an SDC magnetic door holder extension rod work with a non-SDC access control panel?
Power and release come from the holder and the access control system, not the rod, and SDC states its magnetic locks and holders work with any access control system. The EHR3A is a mechanical standoff with no wiring of its own, so the control panel brand has no bearing on it.
4) What finish does the SDC EHR3A extension rod come in?
Aluminum painted is the finish, which is the single option for the EHR3A. If the holder on the wall is a brass or bronze finish, the rod will not match visually, so plan on a painted aluminum look at the standoff.
5) Is the SDC EHR3A suitable for a hospital corridor or long term care facility door holder installation?
Yes. SDC lists long term living facilities among the applications for this line, along with commercial buildings, warehouses, industrial facilities, convention centers and technology centers. Door holders in those settings are typically tied into the fire alarm so the doors release and close on alarm, and the extension rod does not change that behavior, it only sets the standoff distance.
6) Do I need one extension rod per door or one per holder?
One rod per magnetic door holder. Each holder assembly gets a single standoff, so a corridor with four held-open doors and four holders takes four EHR3A rods. Property managers standardizing a building should count the holders, not the leaves.
How fast can I get the SDC EHR3A 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 SDC EHR3A come with a warranty?
Absolutely. The SDC EHR3A 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 SDC EHR3A?
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 SDC EHR3A 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.