Schlage L9077 - Classroom Secu...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,595.00
$1,116.50

Schlage L9077 - Classroom Security Holdback Mortise Lock - Grade 1 Non-Deadbolt Function Double Cylinder Keyed Lever Lock

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Model: L9077P 06A 626
From the L9000 Series Collection
$1,595.00
$1,116.50
Selected Finish is
Selected Lever Style is
Selected ROSE/ESCUTCHEON DESIGN is
Selected Cylinder is
Selected Strike is

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

$1,595.00
$1,116.50
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Default Attributes
Style:
Same lever, rose and finish for both sides of the door with coordinating latch and strike.
Latch: ANSI/BHMA Certified A156.13-2012, Series 1000, Grade 1 Operational,
Grade 1 Security, UL Listed for 3-hour fire door (except L9076 and L9077).
With FSIC Interchangeable Core Cylinders: Grade 1 Operational, Grade 2 Security.
With SFIC Interchangeable Core Cylinders: Grade 1 Operational, Grade 3 Security.
Case Size:
4-7/16" x 6-1/16" x 1";
Armor Front: 1-1/4" x 8";
Strike: 1-1/4" x 4-7/8" Square corner, 1-3/16" lip, box;
Backset: 2-3/4";
Door Thickness: 1-3/4".


L9077 - CLASSROOM SECURITY HOLDBACK MORTISE LOCK

  • Latchbolt retracted by knob/lever from either side unless outside is locked by key from either side;
  • When locked, latchbolt retracted by outside key or inside knob/lever;
  • Auxiliary latch deadlocks latchbolt when door is closed;
  • Rotate inside lever/knob and turn key 360° to enable holdback feature;
  • Inside lever always free for immediate egress.


Schlage L SERIES OVERVIEW

The Schlage L Series has long been the benchmark for mortise locks. The L Series is more than strength and security – it offers tremendous flexibility to allow it to meet the needs of most every application. Over 55 functions, 35 lever and knob designs, eight different roses and escutcheons, and a multitude of prep options are just the beginning.

180 degree visibility indicators, advanced motor-driven electrified functions, a universal lock case that supports 10 different functions, and the ability to suite across tubular, exit device, and multipoint locks allow the Schlage L Series to integrate seamlessly into any environment.


FEATURES & BENEFITS

Security

  • Exceeds ANSI/BHMA Grade 1 Security and Operational standards
  • Deadbolt functions include anti-saw pin in bolt to prevent cut-through
  • Security blocking hub prevents lock picking by removing levers

Function availability and compatibility

  • 55+ standard functions (custom functions are also available)
  • Universal lock case allows 10 functions to be created from a single lock body
  • Electrified locks auto detect 12V/24V DC, have customer-selectable EL/EU, and offer advanced features like: RX, DPS, latchbolt monitor and deadbolt monitor for application flexibility while offering leading energy efficiency

Aesthetics

  • 14 finishes
  • 33 lever, two knob, five rose and three escutcheon designs
  • Locking lever bushing eliminates exposed screws on inside levers
  • All levers suite with Von Duprin exit devices, along with related L Series products LE, LM9200, LM9300 and LT

Options

  • Exclusive 180° visibility indicator
  • Vandlgard® free-wheeling outside trim option is available on most functions, including electrified
  • Expansive options portfolio, including different door thickness, finish/trim combinations, tactile warning, anti-microbial coatings, etc.
  • New Gold Standard ligature resistant trim for behavioral health applications


AVAILABLE L SERIES FUNCTIONS

View the Schlage L Series catalog for descriptions of all available functions.


CERTIFICATIONS & TESTING

View the Schlage L Series catalog to see all specifications and certifications.

Certifications

  • Meets BAA (Buy American Act)
  • L9000: tested and certified under ANSI/BHMA A156.13, Grade 1 Security and Operational
  • UL listed for 3-hour fire door (except L9076 and L9077)
  • With interchangeable core cylinders: Grade 2 security
  • With concealed shell cylinder: A156.13 Grade 1 operational and security
  • ANSI/ASTM F476-76 Grade 40, UL listed
  • L400: tested and certified under ANSI/BHMA A156.36 Grade 1
  • California Referenced Standards Code: all levers with a return to door of 1/2" (64 mm) or less comply
  • UL/cUL listed for A label single doors, 4' x 10' and pairs 8' x 10'; letter F and UL symbol on latch front indicate listing
  • Electrified functions are UL19X listed for single-point locking applications
  • UL437 listed locking cylinder optional: specify Primus 20-500 Series cylinder
  • Miami-Dade NOA's and Florida Building Commission Listings
  • Meet ADA requirements

DOWNLOADS & RESOURCES



Technical resources


Manufacturer Resources

Product Specs

Subcategory:
Mortise Locks
Product Group:
Mechanical Locks
Series:
L Series
Function Description:
Latchbolt retracted by knob/lever from either side unless outside is locked by key from either side. When locked, latchbolt retracted by key outside or knob/lever inside. Auxiliary latch deadlocks latchbolt when door is closed.
Grade:
Grade 1
Duty Level:
Heavy Duty
Keyed Function:
Double Cylinder
Standard Cylinder:
Conventional 6-pin Cylinder, C Keyway
Handle Type:
Lever
Standard Strike:
10-072 1-1/4" x 4-7/8" Square Corner Strike, Box (1-3/16" Lip Length)
Mortise Case Size:
4-7/16" x 6-1/16" x 1"
Warranty:
3 Year Limited
Keyed:
Yes
Product Subgroup:
Mortise Locks and Trim
Product Type:
Mortise Locks
Commercial/Residential:
Commercial
Lock Type:
Mortise
Lock Function:
Classroom Security
IMAP Policy:
Yes
Product Attribute:
Mortise Locks
Electronic:
No
Product Model:
L9077
Collection:
L9000 Series
Product Function:
Classroom Security
Door Hand Direction:
Field Reversible
Door Thickness Range:
1-3/4"
Product Category:
Mechanical Locks
Product Substrate:
CRS with Zinc Dichromate Plating
Backset (Distance):
2-3/4"
Department:
Door Hardware

Schlage L9077P 06A 626 – Frequently Asked Questions

1) Will the Schlage L9077 classroom security lock work on a 1-3/4 inch door with a 2-3/4 inch backset?
That is exactly what it is built for. The L9077 mortise lock is a 2-3/4 inch backset lock for 1-3/4 inch doors, and the lock case measures 4-7/16 x 6-1/16 x 1 inches, so the door needs a standard ANSI mortise pocket cut to that case. The armor front is 1-1/4 x 8 inches. If your doors are thinner or thicker than 1-3/4 inches, this configuration is not the one to order.
2) Do I need to specify handing when ordering a Schlage L9077 mortise lock?
The lock body is field reversible, so handing is not part of the order for most trims. The one exception is the 12 lever design, which does need a right hand or left hand call-out. Every other lever style runs either hand out of the box.
3) What cylinder and keyway does the Schlage L9077 come with, and can I key it into my existing system?
Standard is a conventional 6-pin cylinder in the C keyway, and because the function is double cylinder it takes two of them, one each side. You can also order it as L, less conventional cylinder, and supply your own to match an existing system or drop in interchangeable cores. Keying and keyway requests go in the special cylinder/keying field on the order.
4) Is a standard classroom mortise lock the same thing as the Schlage L9077?
No. The L9077 is a classroom security function: the outside lever is locked and unlocked by key from either side of the door, which is why it is a double cylinder keyed lock. A standard classroom function, such as the Cal-Royal NM8070 Grade 1 classroom mortise lockset for 1-3/4 inch doors or the Corbin Russwin ML2003 Grade 1 mortise classroom lockset for 1-3/4 inch doors, is keyed on the outside only, so a teacher must step into the corridor to lock the door. If the requirement is that staff can lock the opening from inside the room without opening the door, the L9077 is the function that does it; if the drawing simply calls for classroom function, the NM8070 or ML2003 answer it.
5) What should I use instead of the L9077 on a fire rated door?
The L9077 is the one L Series function excluded from the UL 3-hour fire door listing, along with the L9076. For a labeled opening that needs a keyed mortise lock, the Falcon MA101 is a Grade 1 heavy duty mortise lock with a fire rating and field reversible operation, though it is a passage function rather than keyed; for a keyed fire door opening the Schlage Electronics LEMD-GRW is a Grade 1 mortise lock carrying a 3 hour fire rating, and the Schlage Electronics LEBMB-ADD is a Grade 2 mortise lock with a 3 hour fire rating. Confirm the function on the door schedule before substituting, since none of these carry the classroom security holdback function.
6) Can I use a mortise deadbolt instead of the L9077 to secure a classroom door?
A mortise deadbolt is a different device. The Sargent 4874 is a double cylinder mortise deadbolt with a 2-3/4 inch backset, the same backset as the L9077, and the Kaba Ilco 185 Series is a no-handing mortise deadbolt. Both are bolt-only and provide no latching or lever operation, so a separate latch or passage set is needed to operate the door. The L9077 combines latch and locking in one case and keeps the inside lever always free for immediate egress, which is the behavior most classroom egress requirements depend on.
7) Will a Baldwin or Marks ornamental mortise lock work in the same door prep as the Schlage L9077?
No, the preps differ. The L9077 uses a 2-3/4 inch backset in a 4-7/16 inch by 6-1/16 inch by 1 inch case for a 1-3/4 inch door. The Baldwin 6301LS entry/apartment lever by lever and the Baldwin 6310190RRLS entry/storeroom lever by lever are 2-1/2 inch backset mortise lock bodies, and the Marks USA 21AC and 22AC entrance double cylinder ornamental iron mortise locks are built for 1 inch doors. Substituting any of these means a different mortise pocket and face bore location, not a drop-in exchange.
8) Can I match Schlage L9077 levers to the exit devices and other locks in the same building?
Yes. All L Series levers suite with Von Duprin exit devices and with the LE, LM9200, LM9300 and LT product lines, so a corridor with panic hardware on the stair doors and mortise locks on the classrooms reads as one set of trim. Eight finishes are stocked here (bright brass 605, satin brass 606, antique brass 609, satin bronze 612, oil rubbed bronze 613, bright chrome 625, satin chrome 626, satin stainless 630) across nine lever designs and four rose and escutcheon choices.
9) Is a mechanical classroom security lock or an electronic classroom lock the better choice for a school retrofit?
The L9077 is fully mechanical, no wiring, no batteries, no access control to administer. For a district standardizing on keys and wanting lockdown from inside the room, that is usually the shorter path, and there is nothing to fail in a power outage. Go electronic when you need audit trails, credentials instead of keys, or remote lockdown: the TownSteel FME-2000 and FME-4000 are Grade 1 classroom mortise locksets with RFID for 1-3/4 inch doors, and the Alarm Lock DL3500CR is a Grade 1 classroom electronic mortise for 1-5/8 to 1-7/8 inch doors.
10) Does the Schlage L9077 have a deadbolt?
No deadbolt. The L9077 is a latchbolt-only function with an auxiliary latch that deadlocks the latchbolt once the door is closed, which is what resists carding without a separate bolt to throw. If the opening genuinely needs a bolt, that is a different function or a separate deadbolt such as the Sargent 4874 double cylinder mortise deadbolt on a 2-3/4 inch backset.
11) Is there a simpler mortise lock than the L9077 if I do not need to lock the door from inside the classroom?
Yes. The L9077 is a double cylinder keyed lock, meaning cylinders on both faces of the door. If only outside keying is required, single-function options include the Accentra 8805FL Grade 1 storeroom mortise lock with Arcadia lever, the Cal-Royal NM8080 Grade 1 storeroom mortise lockset with an interchangeable core option for 1-3/4 inch doors, and the Cal-Royal NM8050 Grade 1 office/entrance mortise lockset with auxiliary deadlatch for 1-3/4 inch doors. Storeroom function keeps the outside lever locked at all times; office function lets the door be left unlocked during the day.
12) What is the difference between the Schlage L9077 and an electronic classroom mortise lock?
The L9077 is a mechanical lock with no electronics, operated by a conventional 6-pin C keyway cylinder. Electronic classroom mortise locks in the same Grade 1 class include the Alarm Lock DL3500CR Trilogy with 300 user codes for 1-5/8 to 1-7/8 inch doors, the Alarm Lock DL2700CR Trilogy T2 with a weatherproof design for 1-5/8 to 1-7/8 inch doors, and the TownSteel FME-2000 Grade 1 heavy duty classroom mortise lockset with RFID for 1-3/4 inch doors. Note the door thickness split: the L9077 is built for 1-3/4 inch doors, while the two Alarm Lock units cover 1-5/8 to 1-7/8 inch. The electronic units manage access by code or credential; the L9077 is managed entirely through the key system.
13) Is a BEST 45HCA intruder function mortise lockbody a substitute for the Schlage L9077?
They serve the same lockdown intent from different directions. The BEST 45HCAINL is a heavy duty mortise lockbody with an intruder function, and the BEST 45HCAC is a heavy duty mortise lockbody with a public entrance function and field reversible operation. The L9077 is also field reversible and heavy duty, and reaches lockdown through a double cylinder classroom security function where the outside lever is locked by key from either side. The BEST units are lockbodies, so trim is specified separately, while the L9077 is ordered with lever style, rose or escutcheon design and finish selected as part of the lock.
14) What mortise lock should I specify for a behavioral health room instead of a classroom security lock?
For anti-ligature openings, the TownSteel MRX-L-01 is a Grade 1 heavy duty anti-ligature lever mortise lockset in stainless steel with passage function for 1-3/4 inch doors, and the TownSteel MRX-A-01 is a Grade 1 heavy duty ligature resistant arch trim mortise lockset in satin stainless steel, also passage function for 1-3/4 inch doors. The Marks USA 5PDN is a Grade 1 hospital passage mortise push/pull paddleset that is ligature resistant and ADA compliant in satin stainless steel. All three are passage function, so they do not key; the L9077 is a keyed double cylinder lock and meets ADA requirements with levers having a return to door of 1/2 inch or less.
15) How does the Schlage L9077 compare with a Hager 3800 Series mortise lock for a school corridor?
The Hager 3800 Series shares the 2-3/4 inch backset with the L9077 but covers non-keyed functions: the 3810S is a Grade 1 passage mortise lock with rose for 1-3/4 to 2-1/2 inch doors, the 3810E is the same passage function with escutcheon, the 3850E is a Grade 1 office mortise lock with lever and escutcheon that is non-keyed, and the 3840S is a Grade 1 privacy mortise lock for 1-3/4 to 2 inch doors. Where the corridor door needs to be locked and unlocked by key from either side, the L9077 is the keyed double cylinder function; where the door only needs to latch or to be held privately, the Hager units cover it.
16) Is a Sargent 7925 dormitory exit function mortise lock an alternative to the L9077 for a dormitory door?
The Sargent 7925 is a Grade 1 heavy duty corridor/dormitory function mortise lock with rose trim and a single cylinder deadbolt from the 7900 Series. The L9077 is a heavy duty Grade 1 non-deadbolt function with a double cylinder and no bolt, relying on the latchbolt with an auxiliary latch that deadlocks it when the door is closed. If the room requires a throwable deadbolt for occupant privacy, the 7925 provides one; if the requirement is key control on both faces with no deadbolt in the door, the L9077 fits.
17) If the opening needs card or mobile credential access rather than keys, what replaces a Schlage L9077?
Within the same mortise footprint, credential-based options include the Schlage Electronics LEMD-GRW, a Grade 1 ENGAGE Series wireless mortise lock with a 125kHz proximity reader and mobile enabled deadbolt with LED on Greenwich trim, right hand; the Dormakaba LX-I-M002 Saffire electronic RFID mortise lockset with BLE mobile access at BHMA Grade 2; and the Accentra NTM623-NR nexTouch Generation 3 mortise lock with a capacitive touchscreen keypad, no deadbolt, with cylinder override. The L9077 is a mechanical lock with a conventional 6-pin C keyway cylinder, so access changes are made by rekeying rather than by editing credentials.
18) What looks like a Schlage L9077 substitute but will not lock a door?
Dummy mortise trim will not. The Emtek 3019 Brisbane, 3102 Memphis, 3104 Hamilton and 3106 Manhattan mortise entrance locksets are all dummy function, and the Falcon MESC600DT is a dummy escutcheon lever trim for M9900 Series exit devices. Sargent mortise thumbturns such as the 130KB with professional-grade construction and the 130W with a round backplate are trim pieces, not locks. None of these latch or key; the L9077 is a keyed double cylinder classroom security lock with a latchbolt and auxiliary deadlocking latch.
19) What is the alternative to the L9077 if the opening needs to be released from an access control system?
For electrified control of the same mortise pocket, the Command Access ML190 Series motorized mortise lock offers field selectable EL/EU operation on 24VDC in a heavy-duty storeroom function, and the BEST 45HW Series is a heavy duty wired electromechanical mortise lock with 12V/24V operation. The L9077 is a mechanical, non-electronic lock, so it holds its state without wiring and cannot be released remotely.
20) Can a Codelocks CL2255 be used where a Schlage L9077 is specified?
The Codelocks CL2255 is a medium duty electronic tubular mortise latch in a brushed steel finish from the CL2000 Series. The L9077 is a heavy duty Grade 1 lock in a 4-7/16 inch by 6-1/16 inch by 1 inch mortise case with a 2-3/4 inch backset. The CL2255 is a tubular latch rather than a full mortise case, so it neither fits the same pocket nor carries the same duty level; it suits lighter traffic openings where a code entry latch is enough.
21) Is the Schlage L9077 heavy duty enough for a school corridor or high traffic commercial opening?
It is a commercial heavy duty mortise lock, ANSI/BHMA A156.13 Grade 1 for both operation and security, with a lock case in cold rolled steel with zinc dichromate plating. The security blocking hub stops the pick attempt that works by pulling the lever off. That is the class of lock used on institutional corridors, not a residential or light commercial latch.
22) Does the Schlage L9077 meet ADA and Buy American requirements for a government or school project?
Both. The L Series meets ADA requirements and complies with the Buy American Act, and all levers with a return to door of 1/2 inch or less comply with the California Referenced Standards Code. The L9077 is a lever lock, which is the operable-without-grasping trim ADA calls for. It also carries Miami-Dade NOAs and Florida Building Commission listings.
23) Can I get a higher security cylinder in a Schlage L Series mortise lock?
Yes, by specifying a Primus 20-500 Series cylinder, which is UL437 listed. It is an option rather than the standard build, so order the lock less cylinder or call the Primus out on the order. The stock cylinder is a conventional 6-pin in the C keyway.
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Does the Schlage L9077P 06A 626 come with a warranty?
Absolutely. The Schlage L9077P 06A 626 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
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