Corbin Russwin 544F94 Grade 1 ...
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$205.92
$154.62

Corbin Russwin 544F94 Grade 1 ML2000 Outside M Escutcheon-Wrought For Grip & Emergency Key

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Model: 544F94-626
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$205.92
$154.62
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Corbin Russwin 544F94 ML2000 Series Outside M Escutcheon Wrought Replacement Part for Grip and Emergency Key

Professional Mortise Lock Replacement Escutcheon for Commercial Applications

The Corbin Russwin 544F94 is a wrought "M" escutcheon designed for outside mounting on the ML2000 Series Mortise Lock, specifically configured for grip and emergency key applications. This replacement part measures 7-1/2" x 2-1/4" and features a field-reversible door hand direction for flexible installation. Rated Grade 1 for commercial-grade performance, it is engineered to integrate seamlessly with the ML2000 Mortise Lock Series in corridor and dormitory functions.

Professional Features & Benefits

  • ANSI/BHMA Grade 1 mortise lock per A156.13 Series 1000, Operational and Security Grade 1
  • UL Cycle above and beyond: 14.5 Million Cycles (Verification ID: V875753)
  • Patented Quick Reversible latchbolt — reverse handing without disassembling the lock case
  • Multi-function capability: 12 functions configurable from one ML2054 lockbody
  • Heavy-gauge steel lockcase 5-7/8" x 4" x 15/16"; 1" stainless steel deadbolt, 1" throw
  • 3/4" (19mm) throw anti-friction two-piece latchbolt requires less force to close
  • Wide variety of trim designs including Muséo®, Vineyard™, Behavioral Health (BHSS/BLSS)
  • Status indicator options for locked/unlocked visibility (sectional and escutcheon trim)
  • Motorized Electric Latch Retraction (MELR) available for ML20900 series
  • Thru-bolted trim designs for proper alignment and increased security
  • Can be used with new or existing Corbin Russwin key systems; accepts most other manufacturers' cylinders
  • UL/cUL listed, UL10C positive pressure; 3-hour fire door up to 4' x 10' single or 8' x 10' pair
  • Ten-year mechanical warranty; five-year MELR; two-year electrical

Technical Specifications

  • Grade: ANSI/BHMA A156.13 Series 1000, Operational and Security Grade 1
  • Handing: Handed; quick reversible — re-handed without disassembling the lock case
  • Door Thickness: 1-3/4" (44mm) standard; optional thicknesses available
  • Backset: 2-3/4" (70mm)
  • Lockcase: Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm)
  • Armored Front: Wrought brass, bronze, or stainless steel, 8" x 1-1/4"
  • Latchbolt: 2-piece mechanical with anti-friction insert, 5/8" x 1" x 3/4" (19mm) throw
  • Auxiliary Latchbolt: 9/16" (14mm) effective throw; deadlocking
  • Deadbolt: One-piece stainless steel, 19/32" x 1-1/4" x 1" (25mm) throw
  • Strike: Wrought brass, bronze, or stainless steel, ANSI straight lip, 4-7/8" x 1-1/4" x 1-1/8" lip to center
  • Cylinder: Brass, 6-pin L4 keyway, 0-bitted standard
  • Spacing: C. to c. knob/lever to cylinder: 3-5/8" (92mm); knob/lever to thumbturn: 2-7/16" (62mm)
  • Certifications: ANSI/BHMA A156.13 Grade 1; UL/cUL UL10C 3-hour positive pressure; ADA A117.1; California State Fire Marshal; Windstorm/Hurricane certified
  • Warranty: Ten-year mechanical; five-year MELR; two-year electrical

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities and Dormitories
  • Healthcare Institutions
  • Retail Establishments
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings
  • Industrial and Warehouse Facilities

Why Choose Corbin Russwin Quality?

Corbin Russwin ML2000 Series replacement parts deliver professional-grade reliability with wrought construction and Grade 1 commercial ratings, ensuring consistent performance in demanding institutional environments. This escutcheon is backed by a 10 Year Limited warranty, reflecting Corbin Russwin's commitment to long-lasting door hardware solutions. Engineered for seamless compatibility with the ML2000 Mortise Lock Series, this part maintains the integrity and function of your existing commercial hardware installation.

Product Specs

Product Group:
Parts and Accessories
Series:
ML2000 Series
Grade:
Grade 1
Warranty:
10 Year Limited
Product Subgroup:
Parts and Accessories
Product Type:
Escutcheon
Commercial/Residential:
Commercial
Lock Type:
Mortise
Subcategory:
Parts and Accessories
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Product Function:
Corridor/Dormitory
Door Hand Direction:
Field Reversible
Product Category:
Mechanical Locks
Department:
Door Hardware

Corbin Russwin 544F94-626 – Frequently Asked Questions

1) Is the Corbin Russwin 544F94 the whole mortise lock or just the outside trim plate?
It's trim only. The 544F94 is the outside "M" escutcheon plate in wrought construction for the ML2000 Series mortise lock, cut for a grip handle and an emergency key. The lock case, latch, cylinder and inside trim are separate items, so order it when you are replacing a damaged or mismatched plate on a lock that is otherwise good.
2) What size is the 544F94 escutcheon plate?
The wrought M escutcheon measures 7-1/2 x 2-1/4 inches. Compare that against the plate coming off the door, and against your stile width, before you commit, since an escutcheon has to sit flat on the face of the lock stile.
3) Will this escutcheon work on a left-hand door as well as a right-hand door?
Yes. Door hand direction on the 544F94 is field reversible, so one part covers both hands and you don't have to stock two versions for a building. On the ML2000 lock behind it, the patented quick reversible latchbolt re-hands without opening the lock case.
4) Which finishes does the 544F94 come in, and can I match the other doors in my building?
Thirteen finishes are offered: 605 bright brass, 606 satin brass, 611 bright bronze, 612 satin bronze, 613 satin bronze oil-rubbed, 613E dark oxidized satin bronze equivalent, 618 bright nickel, 619 satin nickel, 625 bright chrome, 626 satin chrome, 629 bright stainless, 630 satin stainless, and 722 black oxidized bronze oil-rubbed. Those are standard BHMA finish numbers, so read the number stamped or specified on your existing trim and order the same code.
5) What door thickness and backset does the ML2000 trim and lock suit?
Standard is a 1-3/4 inch (44mm) door with a 2-3/4 inch (70mm) backset, which is the usual commercial prep. Optional door thicknesses are available on the ML2000 series, so a thicker door needs to be called out when the lock is ordered rather than fixed with trim.
6) Is this escutcheon acceptable on a fire-rated door?
The ML2000 Series it belongs to is UL/cUL listed and UL10C positive pressure rated, good for 3-hour fire doors up to 4 ft x 10 ft single or 8 ft x 10 ft pair. It also carries ANSI/BHMA A156.13 Series 1000 Operational and Security Grade 1, plus ADA A117.1, California State Fire Marshal and windstorm/hurricane certification.
7) Where do the cylinder and thumbturn holes land on ML2000 escutcheon trim?
Center to center from the knob or lever to the cylinder is 3-5/8 inches (92mm), and knob or lever to thumbturn is 2-7/16 inches (62mm). Measure those two distances on the plate you are removing; if they don't match, you have a different trim style and this plate will not line up with the existing door prep.
8) My latch sticks and I was told to replace the trim plate. Will this fix it?
No. A binding or dragging latch is in the lock case, not the escutcheon. The ML2000 uses a two-piece mechanical latchbolt with anti-friction insert, 5/8 x 1 inch with 3/4 inch (19mm) throw, plus a deadlocking auxiliary latch at 9/16 inch (14mm) effective throw and a one-piece stainless deadbolt with 1 inch (25mm) throw. If any of those are worn or the strike is off, replace the latch, lock case or strike. Use the 544F94 only when the outside plate itself is damaged, wrong function prep, or the wrong finish.
9) What lock function does the grip-and-emergency-key escutcheon go with?
This trim is set up for corridor and dormitory function on the ML2000 mortise lock: a grip handle outside with an emergency key opening rather than a standard cylinder-only prep. If your opening calls for a different function, the escutcheon prep changes with it, so match the trim to the lock function on the schedule.
10) Can I keep my existing keys if I replace ML2000 trim and hardware?
The ML2000 lock works with new or existing Corbin Russwin key systems and accepts most other manufacturers' cylinders. Standard cylinder is brass with a 6-pin L4 keyway, supplied 0-bitted. Since this escutcheon is trim only, it does not change keying by itself, but it has to be the emergency-key style plate to suit that prep.
11) Is this escutcheon heavy duty enough for a dorm or school corridor?
It is wrought construction on a Grade 1 commercial mortise platform, and the ML2000 lock it mounts to is UL cycle verified to 14.5 million cycles (Verification ID V875753). Trim is thru-bolted on the ML2000 designs, which holds alignment and resists being pulled off in high traffic.
12) Does the lock case and strike size matter when I order ML2000 replacement trim?
It matters for confirming you actually have an ML2000. The heavy-gauge steel lock case is 5-7/8 x 4 x 15/16 inches (149 x 102 x 24mm), the armored front is wrought brass, bronze or stainless at 8 x 1-1/4 inches, and the strike is an ANSI straight lip at 4-7/8 x 1-1/4 inches with 1-1/8 inch lip to center. Pull the lock and check the case and front against those numbers before ordering an M escutcheon.
13) Can I add a locked/unlocked indicator or electric latch retraction with this escutcheon trim?
Status indicator options for locked/unlocked visibility are offered on ML2000 sectional and escutcheon trim, so indication is an option at the trim level and has to be specified as such. Motorized Electric Latch Retraction (MELR) is a lock-side option on the ML20900 series, not something an escutcheon adds. Corbin Russwin also offers other ML2000 trim designs including Museo, Vineyard and Behavioral Health BHSS/BLSS if you need a different look or a ligature-resistant plate.
How fast can I get the Corbin Russwin 544F94-626 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 Corbin Russwin 544F94-626 come with a warranty?
Absolutely. The Corbin Russwin 544F94-626 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 Corbin Russwin 544F94-626?
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 Corbin Russwin 544F94-626 from ZenSupply?
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