Command Access MLRK1-MRK Motor...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$575.00
$347.00

Command Access MLRK1-MRK Motorized Latch Retraction Kit for Marks M9900 and Design Hardware 10000 Series with 24VDC Operation

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Model: MLRK1-MRK

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

$575.00
$347.00
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Command Access MLRK1-MRK Motorized Latch Retraction Kit for Marks M9900 and Design Hardware 10000 Series with 24VDC Operation

Professional Electrification Upgrade for Marks and Design Hardware Exit Devices

The Command Access MLRK1-MRK is a field-installable motorized latch retraction kit engineered specifically for Marks USA M9900 and Design Hardware 10000 Series exit devices. This powerful electrification upgrade operates on 24VDC ±10% with dual current settings (900mA peak/215mA hold in standard mode, 2A peak/250mA hold in high torque mode) and supports wire runs up to 300 feet using 18AWG wiring. The kit features advanced MM4S Smart Module diagnostics and PTS (Push-to-Set) adjustment for ¼ inch latch depth calibration, delivering seamless integration with existing mechanical devices while maintaining full UL compliance.

Professional Features & Benefits

  • Dual Current Operation: 24VDC ±10% with switchable Energy Saving mode (900mA peak, 215mA hold) and High Torque mode (2A peak, 250mA hold) for flexible installation requirements.
  • Extended Wire Run Capability: Supports up to 300 feet on 18AWG wiring for centralized power supply installations and flexible system design.
  • MM4S Smart Module Diagnostics: Advanced diagnostics with audible feedback for live troubleshooting and intuitive setup guidance during installation and maintenance.
  • PTS (Push-to-Set) Adjustment: Simple 5-second setup process for ¼ inch latch depth calibration post-installation without complex tools or procedures.
  • Device Compatibility: Purpose-built for Marks USA M9900 and Design Hardware 10000 Series exit devices with 2-1/4" cutdown dimensions for 36" devices.
  • Tool-Free Installation: 6" quick Molex connector and 6' power lead ensure fast, error-free wiring connections for efficient installation.
  • Electric Dogging Capability: Designed for continuous duty operation with automatic re-engagement for enhanced access control functionality.
  • Manufacturer Warranty: 3 Year Warranty for added confidence and protection in commercial applications.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Parts and Accessories Type: Replacement Parts
  • Product Attribute: Parts and Accessories
  • Product Category: Parts and Accessories
  • Product Group: Parts and Accessories
  • Product Subgroup: Motorized & Solenoid Latch Pullback Kits
  • Product Type: Latch Pullback Kits
  • Product Voltage: 24VDC
  • Series: MLRK1-MRK Series
  • Subcategory: Exit Device Trim
  • Tags: mlrk1 mrk, mlrk1 fal25
  • Warranty: 3 Year Warranty

Professional Applications

  • Commercial Office Building Access Control
  • Educational Facility Security Systems
  • Healthcare Institution Exit Device Upgrades
  • Retail Establishment Emergency Egress
  • Industrial Facility Controlled Access
  • Multi-Tenant Residential Properties
  • Government and Municipal Building Security

Why Choose Command Access Quality?

Command Access MLRK1-MRK motorized latch retraction kits deliver professional-grade reliability with advanced MM4S Smart Module diagnostics and dual current operation modes for demanding commercial applications. The 3 Year Warranty and field-installable design with auto shutoff protection above 28VDC ensure dependable performance where reliable access control integration is essential.

Manufacturer Resources

Product Specs

Product Group:
Parts and Accessories
Series:
MLRK1-MRK Series
Subcategory:
Exit Device Trim
Commercial/Residential:
Commercial
Product Type:
Latch Pullback Kits
Product Subgroup:
Motorized & Solenoid Latch Pullback Kits
Warranty:
3 Year Warranty
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Tags:
mlrk1 mrk, mlrk1 fal25
Product Voltage:
24VDC
Product Category:
Parts and Accessories
Department:
Door Hardware

Command Access MLRK1-MRK – Frequently Asked Questions

1) Which exit devices does the Command Access MLRK1-MRK latch retraction kit fit?
The MLRK1-MRK is built for two device families only: the Marks USA M9900 and the Design Hardware 10000 Series exit devices. It is a field-installable kit that goes inside the existing mechanical device, so the device stays on the door and gets motorized latch pullback added to it. If your opening has a Von Duprin, Falcon, or Precision device on it, this is not the kit for that chassis.
2) Should I order the MLRK1-MRK with REX or the standard version?
Two versions are built. The standard kit gives you motorized latch retraction driven from your access control system. The REX version adds a request-to-exit signal, which reports back to the panel when someone pushes the touchpad from the inside so the system knows the egress was legitimate and does not log it as a forced door. If the opening is monitored by an access control panel or tied to an alarm, order the REX version. If you are only pulling the latch for scheduled unlock or electric dogging with no monitoring, the standard kit covers it.
3) Can I add access control to an existing Marks M9900 exit device without replacing the whole device?
That is exactly what this kit does. The MLRK1-MRK retrofits into the M9900 or Design Hardware 10000 Series device already hanging on the door, converting it to motorized latch retraction, so you keep the existing rail, trim, and door prep. For a property manager standardizing on what is already installed across a building, that avoids re-prepping doors and keeps the openings matching.
4) How far can I run wire from the power supply to a Marks M9900 motorized latch retraction kit?
Up to 300 feet on 18AWG. That is what makes a centralized supply in an electrical or IT closet workable instead of a local transformer at every opening. Beyond that run length on 18AWG you are outside what the kit is rated for, so plan the closet location or step up your conductor count accordingly.
5) Can I use the MLRK1-MRK for electric dogging on a Marks M9900?
Yes, that is one of its intended jobs. The kit is rated for continuous duty operation with automatic re-engagement, so you can hold the latch retracted through business hours to leave the door in push-pull, then have it drop back in on schedule or on a fire alarm signal. Run it in Energy Saving mode for that duty, since holding draws 215mA in that mode versus 250mA in High Torque.
6) When do I need High Torque mode instead of Energy Saving mode on a Command Access latch retraction kit?
High Torque mode exists for openings where the latch is loaded and the motor needs more muscle to pull it, typically a door under stack pressure, weatherstrip compression, or a slightly out of plumb frame binding the latch in the strike. It draws 2A peak against 900mA peak in Energy Saving mode, so it changes your power supply sizing. Start in Energy Saving mode, and switch only if the device fails to retract reliably on that opening.
7) Does the MLRK1-MRK have to be cut down for a 36 inch door?
The kit carries a 2-1/4 inch cutdown dimension for 36 inch devices, so the rail is sized on install to match the device length rather than shipping pre-cut per opening. Get the device length right first, since the cutdown is what makes the motor assembly sit correctly inside the rail.
8) Is a motorized latch retraction kit better than a solenoid pullback for a high traffic door?
Motorized retraction, which is what the MLRK1-MRK is, draws far less current to hold the latch in than a solenoid does, which is why this kit can sit at 215mA hold and run continuous duty for all-day dogging. A solenoid pullback holds by keeping a coil energized and heats up over long unlock periods, so it suits momentary release more than scheduled hold-open. For a school or office lobby that stays in push-pull through the day, the motorized kit is the one built for that duty.
9) Is the Command Access MLRK1-MRK approved for commercial fire door and life safety use?
It is a commercial-duty product and the kit maintains UL compliance on the device it is installed into. Practically, that matters because a latch retraction kit sits on an egress door: the mechanical push bar still releases the latch under any power condition, and on a fire alarm signal the retraction drops out and the latch re-engages automatically.
10) What wiring connections come on the Command Access MLRK1-MRK kit?
The kit ships with a 6 inch quick Molex connector at the device end and a 6 foot power lead to get you out to the transfer hinge or door loop. That means no field-made splice at the motor itself, which is the connection most likely to be the callback later. Your remaining work is getting 24VDC from the supply to that 6 foot lead.
How fast can I get the Command Access MLRK1-MRK 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 Command Access MLRK1-MRK come with a warranty?
Absolutely. The Command Access MLRK1-MRK 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 Command Access MLRK1-MRK?
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 Command Access MLRK1-MRK 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.