ACSI M1520M-1-8808 Yale 8800 S...
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$922.90
$672.49

ACSI M1520M-1-8808 Yale 8800 Series Office, Entry Mortise Lever Lock Fail Secure Motor Controlled

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Model: ACSI-M1520M-1-AUCN-8808-626-LC
From the 1500 Series Collection
$922.90
$672.49
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ACSI M1520M-1-8808 YALE 8800 SERIES OFFICE, ENTRY MORTISE LEVER LOCK FAIL SECURE OVERVIEW

M1520M-1-8808 Yale 8800 Series Office, Entry Mortise Lever Lock Fail Secure Motor Controlled. Yale 8800 Series Classroom Mortise Lever Lock Modified with Fail Secure Operation (Power Unlock), 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 M1520M-1-8808 Yale 8800 Series Office, Entry Mortise Lever Lock Fail Secure Motor Controlled for easy installation and dependable door hardware solution.

ACSI M1520M-1-8808 YALE 8800 SERIES OFFICE, ENTRY MORTISE LEVER LOCK FAIL SECURE PRODUCT FEATURES

  • Function: 1520M-Fail Secure Control
  • Cylinder Type: Less Cylinder
  • Product Type: Electronic Mortise Lock
  • Electric Options: Latchbolt Monitor
  • Strike Type: Curved Lip
  • ADA Compliant: YES
  • Strike Size: 4-7/8" x 1-1/4"
  • Hub Size: 3/8 Inch
  • Lever Size: 4-1/2 Inch
  • Hub Material: Solid Steel
  • Standards: UL Listed; California State Fire Marshall Approved; ANSI/BHMA A156.13, Series 1000, Operational Grade 1; ANSI/BHMA A156.115; UL/cUL Fire Rated up to 3 Hours
  • Case Dimensions: 4-1/8" x 1" x 6-1/16"
  • Function Description: Outside Trim is Unlocked When Power is Applied and Locked When Power is Removed. Lockset will Lock in the Event of a Power Failure
  • Front Size: 8" x 1-1/4"
  • Function Family: Fail Secure
  • Strike Lip: 1-1/4 Inch
  • Product Projection: 2-1/2 Inch
  • Rose/Escutcheon Width: 2-3/16 Inch
  • Rose/Escutcheon Length: 8-21/32 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: Classroom; Office; Utility Room Doors
  • Backset: 2-3/4 Inch
  • Handing: Reversible
  • Warranty: 10 year mechanical
  • Door Thickness: 1-3/4 inch
  • Latch Throw: 3/4 Inch
  • Manufacturer Parent: ACSI
  • Rose/Escutcheon Thickness: 1/2 Inch
  • Latchbolt Type: Stainless Steel One-Piece Anti-Friction

ACSI-M1520M-1-8808 ELECTRIFIED MORTISE LOCKS AVAILABLE CONFIGURATION

ACSI M1520M-1-8808 Yale 8800 Series Office, Entry Mortise Lever Lock Fail Secure Motor Controlled
ACSI M1520M-1-AUCN-8808-626-LC Yale 8800 Series Mortise Lock Fail Secure AU Lever (Augusta) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-AUCN-8808-613E-LC Yale 8800 Series Mortise Lock Fail Secure AU Lever (Augusta) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-AUCN-8808-625-LC Yale 8800 Series Mortise Lock Fail Secure AU Lever (Augusta) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-AUCN-8808-630-LC Yale 8800 Series Mortise Lock Fail Secure AU Lever (Augusta) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-ARR-8808-626-LC Yale 8800 Series Mortise Lock Fail Secure AR Lever (Arcadia) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-ARR-8808-613E-LC Yale 8800 Series Mortise Lock Fail Secure AR Lever (Arcadia) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-ARR-8808-625-LC Yale 8800 Series Mortise Lock Fail Secure AR Lever (Arcadia) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-ARR-8808-630-LC Yale 8800 Series Mortise Lock Fail Secure AR Lever (Arcadia) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-CRCN-8808-626-LC Yale 8800 Series Mortise Lock Fail Secure CR Lever (Carmel) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-CRCN-8808-613E-LC Yale 8800 Series Mortise Lock Fail Secure CR Lever (Carmel) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-CRCN-8808-625-LC Yale 8800 Series Mortise Lock Fail Secure CR Lever (Carmel) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-CRCN-8808-630-LC Yale 8800 Series Mortise Lock Fail Secure CR Lever (Carmel) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-CRR-8808-626-LC Yale 8800 Series Mortise Lock Fail Secure CR Lever (Carmel) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-CRR-8808-613E-LC Yale 8800 Series Mortise Lock Fail Secure CR Lever (Carmel) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-CRR-8808-625-LC Yale 8800 Series Mortise Lock Fail Secure CR Lever (Carmel) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-CRR-8808-630-LC Yale 8800 Series Mortise Lock Fail Secure CR Lever (Carmel) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-JNCN-8808-626-LC Yale 8800 Series Mortise Lock Fail Secure JN Lever (Jefferson) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-JNCN-8808-613E-LC Yale 8800 Series Mortise Lock Fail Secure JN Lever (Jefferson) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-JNCN-8808-625-LC Yale 8800 Series Mortise Lock Fail Secure JN Lever (Jefferson) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-JNCN-8808-630-LC Yale 8800 Series Mortise Lock Fail Secure JN Lever (Jefferson) Design, CN Escutcheon (Camden) Design
ACSI M1520M-1-JNR-8808-626-LC Yale 8800 Series Mortise Lock Fail Secure JN Lever (Jefferson) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-JNR-8808-613E-LC Yale 8800 Series Mortise Lock Fail Secure JN Lever (Jefferson) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-JNR-8808-625-LC Yale 8800 Series Mortise Lock Fail Secure JN Lever (Jefferson) Design, R Escutcheon (Copenhagen) Design
ACSI M1520M-1-JNR-8808-630-LC Yale 8800 Series Mortise Lock Fail Secure JN Lever (Jefferson) Design, R Escutcheon (Copenhagen) Design

Product Specs

Series:
1500 Series
Collection:
1500 Series
Product Type:
Electronic Mortise Locks
Features:
Simple User Selectable Fail Safe/Fail Secure Operation in Motor Controlled Locks, Continuous Duty Rated, Low Power Consumption, Interface With Life Safety Systems
Warranty:
10 Year Mechanical
Subcategory:
Electrified Mortise Locks
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 Voltage:
12VAC/DC/24VDC/24VAC
Door Hand Direction:
Field Reversible
Electrical Configuration:
Latchbolt Monitor
Product Category:
Mechanical Locks
Department:
Door Hardware

ACSI ACSI-M1520M-1-AUCN-8808-626-LC – Frequently Asked Questions

1) Will the ACSI M1520M-1-8808 electrified mortise lock fit a 1-3/4 inch door with a 2-3/4 inch backset?
That is exactly what it's built for. The M1520M-1-8808 is a 1-3/4 inch door thickness lockset with a 2-3/4 inch backset, a 3/4 inch latch throw, and an 8 x 1-1/4 inch front. Case dimensions are 4-1/8 x 1 x 6-1/16 inches, so the door needs a standard mortise pocket cut for that case. Projection off the face is 2-1/2 inches.
2) What happens to this ACSI mortise lock when the power goes out?
Set as shipped, it's fail secure: outside trim unlocks when power is applied and locks when power is removed, so a power failure leaves the outside lever locked. The inside lever always retracts the latch for free egress. If you need the opposite behavior on a stairtower or an egress-controlled opening, the motor-controlled 1500 Series lock is user selectable between fail safe and fail secure in the field, so you don't need a different part number.
3) What voltage and current do I need to power the ACSI 1500 Series motor-controlled mortise lock?
It runs on 12 to 24V, AC or DC, drawing 250mA inrush and only 10mA holding. Because it's motor controlled rather than solenoid, the motor pulls current only while it shifts, which is why the holding draw is so low. It's continuous duty rated, so you can leave it energized on an access control circuit around the clock. Size the supply for the inrush figure, not the holding figure, if you're running multiple doors off one panel.
4) Does the ACSI M1520M-1-8808 come with a cylinder?
No. It ships less cylinder (LC), so you supply the mortise cylinder in your building's keyway and keying. That's deliberate on an access-controlled opening: the lock is normally released by the card reader or control circuit, and the cylinder is your mechanical override. Order a standard mortise cylinder with the cam and length your door thickness and escutcheon call for.
5) Is this ACSI mortise lock approved for a fire rated stair door?
It is UL Listed and UL/cUL fire rated up to 3 hours, and it's California State Fire Marshal approved. It also meets ANSI/BHMA A156.13 Series 1000 Operational Grade 1 and ANSI/BHMA A156.115, and it's ADA compliant. Because it latches as well as locks, it suits stairtower and controlled-area openings where code requires positive latching.
6) What strike comes with the ACSI M1520M-1-8808 and will it work in my existing frame prep?
It uses a curved lip strike measuring 4-7/8 x 1-1/4 inches with a 1-1/4 inch lip, which is the common ANSI mortise strike size. With a 3/4 inch latch throw, it will engage a frame already prepped for a standard 4-7/8 inch ANSI mortise strike. If your frame carries a different strike cutout, plan on frame work.
7) Do I have to specify handing when ordering this ACSI electrified mortise lock?
No handing to declare. The M1520M-1-8808 is field reversible, so one lock covers left and right hand openings and you can stock a single part number across a building. Handy for a property manager standardizing stairtowers and office doors without tracking hand on each leaf.
8) Can I monitor whether the door actually latched with this ACSI lock?
Yes. The electrical configuration includes a latchbolt monitor, so the lock reports latchbolt position back to your access control or life safety head end. That's how you confirm a stair door truly relatched rather than resting against the strike. The 1500 Series is built to interface with life safety systems for release on alarm.
9) What lever and escutcheon designs can I get on the ACSI M1520M-1-8808, and in what finishes?
Four lever and escutcheon pairings: AR Arcadia lever with R Copenhagen escutcheon, AU Augusta lever with CN Camden escutcheon, CR Carmel lever with either CN Camden or R Copenhagen, and JN Jefferson lever with either CN Camden or R Copenhagen. Each combination comes in four finishes: 613E dark oxidized satin bronze equivalent, 625 bright chrome, 626 satin chrome, and 630 satin stainless steel. Levers are 4-1/2 inches; the escutcheon is 2-3/16 wide by 8-21/32 long by 1/2 thick.
10) Is this ACSI lock durable enough for a high-traffic office or classroom door?
It's a commercial Grade 1 lockset (ANSI/BHMA A156.13 Series 1000, Operational Grade 1) with a solid steel 3/8 inch hub and a stainless steel one-piece anti-friction latchbolt. The listed applications are classroom, office, and utility room doors. Grade 1 is the top commercial durability tier, so it's the right choice for schools, healthcare, and multi-family common areas rather than a Grade 2 substitute.
11) Motor controlled or solenoid controlled ACSI 1500 Series mortise lock, which should I choose?
The M1520M-1-8808 is the motor-controlled version, and the practical difference is power and flexibility. Motor control gives low power consumption (10mA holding) and lets you switch between fail safe and fail secure in the field on the same lock. ACSI offers the 1500 Series in solenoid control as well if your spec calls for it. For remote locking or unlocking of stairtowers and controlled areas where both locking and latching are required, either works; the motor version is what you want when you may need to flip the fail mode later or you're conserving power supply capacity.
12) Which lever does this ACSI mortise lock lock, the inside or the outside?
The outside. The "1" in M1520M-1 is standard control, meaning the electrified function locks the outside, or secure side, trim. The inside lever is always free for egress. If your opening needs the inside trim controlled instead, this configuration is not the one to order.
How fast can I get the ACSI ACSI-M1520M-1-AUCN-8808-626-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-M1520M-1-AUCN-8808-626-LC come with a warranty?
Absolutely. The ACSI ACSI-M1520M-1-AUCN-8808-626-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-M1520M-1-AUCN-8808-626-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-M1520M-1-AUCN-8808-626-LC from ZenSupply?
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