Command Access ML04EU Institut...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$773.30

Command Access ML04EU Institutional Function Electrified Mortise Lock Chassis

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Model: ML01EL 626 24V
$773.30
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$773.30
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Command Access ML04EU Institutional Function Electrified Mortise Lock Chassis

Professional Electrified Mortise Lock Solution for Institutional Applications

The Command Access ML04EU electrified mortise lock delivers institutional function control with fail-secure operation for heavy-duty commercial applications. This ML05 Series chassis provides simultaneous electronic unlocking of both outside and inside levers, with latchbolt retraction by key on either side when power is applied. Designed for critical security environments including stairwell doors, lobby entrances, computer rooms, and classrooms where remote keyless access and egress control is essential.

Professional Features & Benefits

  • Institutional Function Design: ML04EU configuration provides simultaneous electronic unlocking of both outside and inside levers for controlled dual-side access.
  • Fail-Secure Operation: Outside and inside levers remain locked when power is removed, maintaining security during power outages or system failures.
  • Heavy-Duty Construction: Built for demanding commercial applications where security and safety are critical requirements.
  • Flexible Installation Options: Available as complete lock, chassis only, or modification service for existing Corbin Russwin ML2000 lock bodies.
  • Multiple Voltage Compatibility: Engineered to accommodate various voltage requirements for integration with different access control systems.
  • Emergency Egress Capability: Key override on either side ensures emergency access when electronic systems are unavailable.
  • Manufacturer Warranty: 3 Year Warranty provides confidence and protection for commercial installations.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Duty Level: Heavy-Duty
  • Electronic: Yes
  • Lock Type: Mortise
  • Product Attribute: Mortise Locks
  • Product Category: Mechanical Locks
  • Product Function: Asylum/Institution/Utility
  • Product Group: Mechanical Locks
  • Product Subgroup: Mortise Locks and Trim
  • Product Type: Electrified Mortise Locks
  • Series: ML05 Series
  • Subcategory: Mortise
  • Warranty: 3 Year Warranty

Professional Applications

  • Institutional Facilities and Correctional Centers
  • Healthcare Facility Secure Areas
  • Educational Institution Controlled Access
  • Government and Municipal Buildings
  • Commercial Building Stairwell Doors
  • Computer Rooms and Data Centers
  • Lobby Entrance Security Systems

Why Choose Command Access Quality?

Command Access electrified mortise locks deliver professional-grade reliability with heavy-duty construction rated for demanding commercial applications. The 3 Year Warranty provides added confidence for institutional installations where dependable access control performance is essential. Engineered for critical security environments where both safety and security must be maintained.

Manufacturer Resources

Product Specs

Product Group:
Mechanical Locks
Series:
ML05 Series
Product Subgroup:
Mortise Locks and Trim
Product Type:
Electrified Mortise Locks
Subcategory:
Mortise
Commercial/Residential:
Commercial
Electronic:
Yes
Lock Type:
Mortise
Warranty:
3 Year Warranty
Duty Level:
Heavy-Duty
Product Attribute:
Mortise Locks
Product Function:
Asylum/Institution/Utility
Product Category:
Mechanical Locks
Department:
Door Hardware

Command Access ML01EL 626 24V – Frequently Asked Questions

1) Is the Command Access ML04EU a complete mortise lock or just the electrified chassis?
The ML04EU is offered three ways: as a complete lock, as a chassis only, or as a modification service performed on an existing Corbin Russwin ML2000 lock body you already own. If you are retrofitting doors that already have ML2000 mortise locks, the chassis or the modification route keeps the existing lock body, trim, and door prep in place.
2) Will the Command Access ML04EU work with my existing Corbin Russwin ML2000 mortise locks?
Yes. The ML04EU is built around the Corbin Russwin ML2000 mortise lock body, and Command Access will electrify an existing ML2000 lock body as a modification service. That lets you add access control to doors already prepped for ML2000 hardware without cutting a new mortise pocket.
3) Should I order the ML04EU fail-safe or fail-secure for a stairwell door?
Both are offered. Fail-secure keeps the outside and inside levers locked when power drops, which suits computer rooms, data centers, and secured lobby entrances where you never want the door to free up on a power loss. Fail-safe releases the levers on power loss, which is what most stairwell re-entry and life-safety schemes call for, since the door must unlock when the fire alarm drops power. Check what your local code official and fire alarm sequence require for that specific opening before you pick.
4) What does institutional function mean on the ML04EU electrified mortise lock?
Institutional function on the ML04EU means both the outside and inside levers are controlled together: when power is applied they unlock simultaneously, so you are controlling entry and egress from the same signal. A key on either side retracts the latchbolt, which is how staff get through when the access control system is down. That two-sided lockdown is why it shows up on correctional, asylum, and secure healthcare openings rather than on a normal office door.
5) Do I need 12V or 24V for the Command Access ML04EU?
Both 12V and 24V are available, in fail-safe and fail-secure alike. Match it to the power supply feeding the door, not to the panel: if you are running a 24VDC supply through an electric hinge or power transfer to the lock, order the 24V. Mixing a 12V lock onto a 24V bus will cook the solenoid.
6) Can I get door position and request-to-exit monitoring built into the ML04EU lock?
Yes, and you pick one when ordering. The switch options are none, DPS door position, LBM latchbolt monitor, or REX request to exit. REX signals the access control panel that someone turned the lever from the inside so the door does not alarm as forced. DPS reports whether the door is closed; LBM reports whether the latchbolt is actually thrown, which is the one auditors usually want on a secure room since a door can be closed without being latched.
7) What is the closest equivalent to the Command Access ML04EU electrified mortise lock if I need a storeroom function instead of institutional?
The ML04EU is an institutional/asylum function electrified mortise chassis that unlocks both the outside and inside levers electrically. If the opening calls for a storeroom function instead - outside lever always locked, key or electric release for entry - the DynaLock EML-1 in the EML series is an electrified mortise lock built as a storeroom function. Choose by how the inside lever needs to behave: the ML04EU controls both levers, the storeroom-function EML-1 governs the secure side.
8) I need an ANSI Grade 1 electrified mortise lockset - does the Command Access ML04EU carry that, or should I look at another model?
If a Grade 1 designation has to appear on the submittal, the SDC 7600 Series is a Grade 1 motorized latch retraction mortise lockset with 24VDC control and fits a 1-3/4 inch door. The Command Access ML04EU is a heavy-duty electrified mortise chassis for institutional-function openings, ordered in 12V or 24V with fail-safe or fail-secure operation. Spec the 7600 when the drawing calls out the grade line; spec the ML04EU when the requirement is dual-lever institutional control.
9) Is the SDC 7800 PRO a drop-in substitute for the Command Access ML04EU?
They are not interchangeable. The ML04EU is a chassis designed to go into a Corbin Russwin ML2000 mortise lock body, so it retrofits that installed hardware. The SDC Selectric 7800 PRO is a complete solenoid controlled mortise lock with a vandal resistant clutch for a 1-3/4 inch door - a full lockset with its own case, not a chassis swap. Use the 7800 PRO on a new or replacement opening; use the ML04EU when you are electrifying ML2000 bodies already hung.
10) I need an electrified mortise lock for a storeroom, not an institutional door. What else is there?
The ML04EU controls both levers together, which is more than a storeroom opening needs. For a plain storeroom function electrified mortise lock, the DynaLock EML-1 from the EML Series is the straight option. If you want a mechanical office/entrance mortise lock with no electrification at all, the Schlage L9050BDC is a Grade 1 single-cylinder non-deadbolt function lock for 1-3/4 inch doors with a disposable SFIC core.
11) Is the Command Access ML04EU heavy enough for a high-traffic school or hospital door?
It is a commercial heavy-duty mortise chassis, which is the class of lock used on classroom, stairwell, lobby, and secure healthcare openings. Mortise locks carry traffic better than bored locks because the body sits inside the door edge and the lever load goes into the full chassis rather than a small bore. For openings where vandalism is the concern rather than cycle count, the SDC 7800 PRO Series solenoid controlled mortise lock adds a vandal resistant clutch.
12) If the access control system goes down, can staff still get through an ML04EU door?
Yes. A key on either side of the door retracts the latchbolt, so authorized staff can get in or out whether or not power is present. That two-sided key override is the reason this configuration is specified on stairwells, computer rooms, and institutional corridors where being locked in by a dead panel is not acceptable.
13) Which electrified mortise options give me door status and request-to-exit signalling back to the panel?
The Command Access ML04EU can be ordered with an optional DPS door position switch, LBM latchbolt monitor, or REX request to exit switch, in either 12V or 24V and fail-safe or fail-secure, in 626 satin chrome. Among the alternatives, the SDC 7600 Series is a Grade 1 motorized latch retraction mortise lockset with 24VDC control, which is the route to take when the sequence depends on motorized retraction rather than solenoid lever control.
How fast can I get the Command Access ML01EL 626 24V 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 ML01EL 626 24V come with a warranty?
Absolutely. The Command Access ML01EL 626 24V 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 ML01EL 626 24V?
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
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