ACSI M1510M-1-ML2055 Corbin Ru...
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$1,206.70
$838.85

ACSI M1510M-1-ML2055 Corbin Russwin 2000 Series Office, Entry Mortise Lever Lock Fail Safe Motor Controlled

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Model: ACSI-M1510M-1-ML2055-ASA-605-LC
From the 1500 Series Collection
$1,206.70
$838.85
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,206.70
$838.85
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ACSI M1510M-1-ML2055 CORBIN RUSSWIN 2000 SERIES OFFICE, ENTRY MORTISE LEVER LOCK FAIL SAFE OVERVIEW

M1510M-1-ML2055 Corbin Russwin 2000 Series Office, Entry Mortise Lever Lock Fail Safe Motor Controlled. Corbin Russwin 2000 Series Classroom Mortise Lever Lock Modified with Fail Safe Operation (Power Lock), Standard Control Locks Outside (Secure Side) Trim, Motor Controlled,, Less Cylinder.

ACSI Series 1500 Electric Mortise Locks provide safety and security for stairtower doors or controlled areas where both locking and latching are required. The locks are available in motor-controlled or solenoid-controlled to allow remote electric locking or unlocking while conforming to life-safety codes.

Buy the ACSI M1510M-1-ML2055 Corbin Russwin 2000 Series Office, Entry Mortise Lever Lock Fail Safe Motor Controlled for easy installation and dependable door hardware solution.

ACSI M1510M-1-ML2055 CORBIN RUSSWIN 2000 SERIES OFFICE, ENTRY MORTISE LEVER LOCK FAIL SAFE PRODUCT FEATURES

  • Function: 1510M-Fail Safe Control
  • Cylinder Type: Less Cylinder
  • Product Type: Electronic Mortise Lock
  • Electric Options: Latchbolt Monitor
  • Strike Type: ANSI Straight Lip
  • ADA Compliant: YES
  • Strike Size: 4-7/8" x 1-1/4"
  • Hub Size: 5/16 Inch
  • Lever Size: 4-1/2 Inch
  • Hub Material: Steel
  • Standards: UL Listed; California State Fire Marshall Approved; ANSI/BHMA A156.13 Series 1000, Operational and Security Grade 1, A117.1 Accessibility Code
  • Front Material: Heavy Gauge Steel
  • Case Dimensions: 5-7/8" x 4" x 15/16"
  • Function Description: Outside Trim is Locked When Power is Applied and Unlocked When Power is Removed (Storeroom Function When Energized); Lockset will Unlock in the Event of a Power Failure (Passage Function)
  • Front Size: 8" x 1-1/4" x 3/32"
  • Function Family: Fail Safe
  • Strike Lip: 1-1/8 Inch
  • Product Projection: 2-5/8 Inch
  • Spacing: 3-5/8" (Knob/Lever to Cylinder); 2-7/16"" (Knob/Lever to Thumbturn)
  • Rose/Escutcheon Width: 2-1/4 Inch
  • Rose/Escutcheon Length: 2-1/4 Inch
  • Electrified Features: 12/24V at 250mA Inrush, 10mA Holding
  • Features: Simple User Selectable Fail Safe/Fail Secure Operation in Motor Controlled Locks; Continuous Duty Rated; Low Power Consumption; Interface With Life Safety Systems
  • Voltage: 12 to 24VAC/VDC
  • Grade: ANSI/BHMA Grade 1
  • Application: Offices; Schools; Hospitals; Hotels
  • Backset: 2-3/4 Inch
  • Handing: Reversible
  • Warranty: 10 Year
  • Door Thickness: 1-3/4 inch
  • Latch Throw: 3/4 Inch
  • Manufacturer Parent: ACSI
  • Latchbolt Size: 5/8" x 1"
  • Auxiliary Latch Throw: 9/16 Inch
  • Latchbolt Type: 2-Piece Mechanical With Anti-Friction Insert

ACSI-M1510M-1-ML2055 ELECTRIFIED MORTISE LOCKS AVAILABLE CONFIGURATION

ACSI M1510M-1-ML2055 Corbin Russwin 2000 Series Office, Entry Mortise Lever Lock Fail Safe Motor Controlled
ACSI M1510M-1-ML2055-ASA-605-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-ASA-612-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-ASA-613-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-ASA-625-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-ASA-626-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-ASA-630-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-ASM-605-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-ASM-612-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-ASM-613-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-ASM-625-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-ASM-626-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-ASM-630-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe AS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-CSA-605-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-CSA-612-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-CSA-613-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-CSA-625-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-CSA-626-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-CSA-630-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, A Rose Design
ACSI M1510M-1-ML2055-CSM-605-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-CSM-612-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-CSM-613-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-CSM-625-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-CSM-626-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, M Rose Design
ACSI M1510M-1-ML2055-CSM-630-LC Corbin Russwin 2000 Series Mortise Lock Fail Safe CS Lever Design, M Rose Design

Product Specs

Series:
1500 Series
Collection:
1500 Series
Product Type:
Electronic Mortise Locks
ADA Compliant:
Yes
Features:
Simple User Selectable Fail Safe/Fail Secure Operation in Motor Controlled Locks, Continuous Duty Rated, Low Power Consumption, Interface With Life Safety Systems
Subcategory:
Electrified Mortise Locks
ANSI/BHMA:
UL Listed, California State Fire Marshall Approved, ANSI/BHMA A156.13 Series 1000, Operational and Security Grade 1, A117.1 Accessibility Code
Commercial/Residential:
Commercial
Electronic:
Yes
Lock Type:
Mortise
Handle Type:
Lever
Fail-safe / Fail-secure:
Field Selectable
Product Group:
Mechanical Locks
Product Subgroup:
Mortise Locks and Trim
Product Function:
Fail Safe
Electrical Configuration:
Latchbolt Monitor
Product Category:
Mechanical Locks
Department:
Door Hardware

ACSI ACSI-M1510M-1-ML2055-ASA-605-LC – Frequently Asked Questions

1) What happens to the ACSI M1510M-1-ML2055 mortise lock when the power drops?
Power failure unlocks it. The M1510M-1-ML2055 is set up fail safe: outside trim is locked while power is applied (storeroom function energized) and the lever unlocks when power is removed, leaving the door in passage. That is the behavior you want on a stairtower or controlled-egress opening tied into a fire alarm, since dropping power on alarm frees the outside lever. Note that the motor-controlled 1500 Series locks are user selectable between fail safe and fail secure in the field, so the same lock can be flipped to fail secure if the opening later calls for it.
2) Will this ACSI electrified mortise lock fit my existing Corbin Russwin 2000 Series door prep?
It should, because this is a genuine Corbin Russwin ML2055 lock modified by ACSI for electric control, not a lookalike. It uses the standard 2-3/4 inch backset, a 1-3/4 inch door thickness, a case measuring 5-7/8 x 4 x 15/16 inches and an 8 x 1-1/4 x 3/32 inch front. The strike is an ANSI straight lip, 4-7/8 x 1-1/4 inches with a 1-1/8 inch lip. If your current opening is prepped for a standard ANSI mortise lock with a 2-3/4 backset, the pocket and strike prep carry over. You will still need to run power to the lock, which the mechanical version did not require.
3) What voltage and current does the ACSI 1500 Series motor-controlled mortise lock need?
12 to 24VAC or VDC, drawing 250mA inrush and only 10mA holding. The low holding current means a modest access control power supply can carry several of these, and the lock is continuous duty rated so it can sit energized indefinitely without overheating. Size the supply for the inrush of all locks that could be switched at once, not the holding figure.
4) Does this lock come with a cylinder, and what do I need to order with it?
It ships less cylinder. Every configuration of the M1510M-1-ML2055 is LC, so you supply the mortise cylinder and cam yourself, which is what most facilities want when they are keying into an existing system. Plan on a mortise cylinder to suit your keyway, plus a power supply and the wiring to the door (an electric hinge or power transfer). The lever, rose and strike are part of the lock order: you pick the lever design (AS or CS), the rose design (A or M), and the finish.
5) Is this lock ADA compliant and Grade 1 for a school or hospital corridor?
Yes on both counts. The M1510M-1-ML2055 is a lever lock meeting ANSI/BHMA A156.13 Series 1000, Operational and Security Grade 1, and the A117.1 accessibility code, with a 4-1/2 inch lever. It is also UL Listed and California State Fire Marshal approved. That combination is what institutional specs for offices, schools, hospitals and hotels normally call out.
6) Will the 3/4 inch latch throw work with the strike already in my frame?
The latchbolt throws 3/4 inch with a 5/8 x 1 inch two-piece mechanical bolt carrying an anti-friction insert, and there is a separate auxiliary latch with a 9/16 inch throw that deadlocks it. If your frame has an ANSI straight lip strike cut 4-7/8 x 1-1/4 inches, the supplied strike drops straight in. The anti-friction insert matters on doors with a closer and positive latching requirements, since it lets the bolt ride the strike lip without stalling.
7) Is the ACSI M1510M-1-ML2055 handed, or can I use one lock on either swing?
Reversible. One part number covers either hand, so a locksmith or maintenance shop can stock a single lock for left and right hand openings and set it at install. That also makes it easier to standardize across a building where the door swings vary.
8) Can I monitor whether the door actually latched?
Yes, this lock is built with a latchbolt monitor, so it reports latchbolt position back to your access control or alarm panel. On a stairtower or secured corridor that lets you see a door that closed but did not latch, rather than trusting a door position switch alone.
9) How far does this mortise lever lock project from the door face, and how much room do I need around it?
Projection is 2-5/8 inches from the door face. The rose or escutcheon is 2-1/4 inches wide by 2-1/4 inches long, and spacing runs 3-5/8 inches from lever to cylinder and 2-7/16 inches from lever to thumbturn. Check the projection against wall stops, adjacent frames and narrow vestibules before you commit, and use the rose dimensions to see whether it will cover the marks left by the trim you are removing.
10) What finishes and lever styles can I get on the ACSI M1510M-1-ML2055?
Six finishes: 605 bright brass, 612 satin bronze, 613 oil rubbed bronze, 625 bright chrome, 626 satin chrome and 630 satin stainless. Each is offered with either the AS or CS lever design, paired with an A or M rose, giving 24 combinations in all. For a property standardizing a building, 626 satin chrome and 630 satin stainless are the two that normally match existing commercial lever trim.
11) What is the lock case and front made of on this ACSI electrified mortise lock?
The front is heavy gauge steel and the hub is steel with a 5/16 inch hub size. Steel hub and a heavy gauge front are what carry the abuse on high-traffic institutional openings, which is consistent with the Grade 1 operational and security rating.
How fast can I get the ACSI ACSI-M1510M-1-ML2055-ASA-605-LC 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 ACSI ACSI-M1510M-1-ML2055-ASA-605-LC come with a warranty?
Absolutely. The ACSI ACSI-M1510M-1-ML2055-ASA-605-LC 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 ACSI ACSI-M1510M-1-ML2055-ASA-605-LC?
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 ACSI ACSI-M1510M-1-ML2055-ASA-605-LC from ZenSupply?
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