Schlage L9000 Series Electrifi...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,104.00
$611.99
Schlage L9000 Series Electrified Mortise Lock Body — interior view showing latch bolt, deadbolt, electrical wiring harness, and handing-change instructions label

Schlage L9000 Series Electrified Mortise Lock Body

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Model: L283-347 EL

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

$1,104.00
$611.99
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Schlage L9000 Series Electrified Mortise Lock Body

The Schlage L9000 Series Electrified Mortise Lock Body (L283) delivers advanced motor-driven electrification — Electrically Locking (EL) and Electrically Unlocking (EU) — on the industry's most specified commercial mortise platform. Auto-detects 12V/24V DC, supports customer-selectable EL/EU switching, and integrates RX (request-to-exit), DPS (door position switch), latchbolt monitor, and deadbolt monitor options for full access control compatibility. Grade 1 certified, UL19X listed, BAA compliant, and field reversible — built for institutional, commercial, and high-security applications.

Electrified Features

  • Motor-driven electrified functions: EL (Electrically Locking) and EU (Electrically Unlocking)
  • Auto-detects 12V/24V DC input — no field configuration required
  • Customer-selectable EL/EU switching in the field
  • Available options: RX (request-to-exit), DPS (door position switch), latchbolt monitor, deadbolt monitor
  • UL19X listed for single-point locking applications
  • Universal lock case supports 10 functions from a single lock body

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

L Series Overview

The Schlage L Series is the benchmark for commercial mortise locks — combining strength, security, and unmatched flexibility. Over 55 functions, 35 lever and knob designs, eight roses and escutcheons, and a multitude of prep options. 180° visibility indicators, a universal lock case, and the ability to suite across tubular, exit device, and multipoint locks allow seamless integration into any environment.

Function Availability & Compatibility

  • 55+ standard functions (custom functions available)
  • Universal lock case: 10 functions from a single lock body
  • Suites with Von Duprin exit devices and related L Series products: LE, LM9200, LM9300, LT

Aesthetics & Options

  • 14 finishes; 33 lever, two knob, five rose, and three escutcheon designs
  • Locking lever bushing eliminates exposed screws on inside levers
  • Exclusive 180° visibility indicator
  • Vandlgard® free-wheeling outside trim option available on most functions, including electrified
  • Options include different door thickness, finish/trim combinations, tactile warning, anti-microbial coatings
  • Gold Standard ligature resistant trim for behavioral health applications

Certifications & Compliance

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

Downloads & Resources

Technical Resources

Manufacturer Resources

Product Specs

Product Group:
Mechanical Locks
Series:
L Series
Grade:
Grade 1
Keyed Function:
Non-Keyed
Warranty:
3 Year Limited
Keyed:
No
Subcategory:
Parts and Accessories
Product Subgroup:
Mortise Lock Bodies
Product Type:
Lock Cases
Commercial/Residential:
Commercial
Lock Type:
Mortise
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Backset (Distance):
2-3/4"
Door Hand Direction:
Field Reversible
Product Category:
Mechanical Locks
Product Substrate:
CRS with Zinc Dichromate Plating
Department:
Door Hardware

Schlage L283-347 EL – Frequently Asked Questions

1) What is the Schlage L9000 series electrified mortise lock body used for?
The L9000 series electrified mortise lock body provides fail-safe or fail-secure electric locking for commercial doors. It integrates with access control systems for remote lock/unlock operation. Common applications include office buildings, hospitals, schools, and secure facilities requiring electronic access control.
2) What door thickness and backset does the L9000 electrified mortise require?
Standard L9000 mortise locks fit doors 1-3/8" to 1-3/4" thick with 2-3/4" backset. Some models accommodate up to 2-1/4" door thickness. Always verify door preparation requirements against the specific model template before installation.
3) How do I determine the correct handing for this electrified mortise?
Handing is determined by which side the hinges are on when viewing from the secure side. Right hand has hinges on right, left hand on left. The electrified function requires proper handing for correct strike alignment and power connection routing.
4) What finishes are available for Schlage L9000 electrified mortise locks?
Common finishes include 626 satin chrome, 619 satin nickel, 613 oil rubbed bronze, and 605 bright brass. Finish availability varies by specific model and trim style. Check with manufacturer specifications for exact finish options on your selected configuration.
5) What voltage and current does the L9000 electrified mortise require?
Most L9000 electrified mortise locks operate on 12VDC or 24VDC. Current draw varies by function type and whether fail-safe or fail-secure. Verify exact electrical specifications with the model datasheet and ensure adequate power supply capacity for your installation.
6) Can the L9000 electrified mortise work with existing door prep?
The L9000 uses ANSI A115.1 standard mortise preparation. If your door has existing standard mortise prep, it may work with minor modifications. However, electrified versions may require additional routing for wiring. Always check the template against existing prep.
7) What trim styles and levers are compatible with the L9000 electrified body?
The L9000 electrified mortise body accepts various Schlage commercial trim styles including Rhodes, Jupiter, and Sparta levers. Trim must be ordered separately and matched to the lock body function. Some electrified functions may limit trim compatibility.
8) How do I wire the electrified mortise to my access control system?
Wiring routes through the door edge and connects to the lock body terminals. Use proper gauge wire for the voltage and distance. Connect to access control panel outputs following manufacturer wiring diagrams. Include door position switches and request-to-exit devices as needed.
9) What's the difference between fail-safe and fail-secure on the L9000?
Fail-safe unlocks when power is lost, allowing free egress for life safety. Fail-secure remains locked without power, maintaining security. Choose based on application requirements and local fire codes. Most exit doors require fail-safe operation.
10) How do I maintain and adjust the L9000 electrified mortise lock?
Regular maintenance includes checking electrical connections, testing fail-safe/secure operation, and lubricating mechanical components with appropriate lock lubricant. Adjust strike alignment if needed. Test monthly with access control system to ensure proper operation.
11) What related Schlage mortise models should I consider?
Consider the standard L9000 series for non-electrified applications or the ND series cylindrical locks for lighter duty. The L9000 electrified offers the highest security grade for commercial mortise applications requiring electronic access control integration.
12) What door weight and usage level can the L9000 electrified mortise handle?
The L9000 series is designed for heavy commercial use and can handle doors up to standard commercial weights. Verify specific door weight limits with manufacturer specifications. The robust mortise construction suits high-traffic applications in commercial buildings.
How fast can I get the Schlage L283-347 EL 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 Schlage L283-347 EL come with a warranty?
Absolutely. The Schlage L283-347 EL 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 Schlage L283-347 EL?
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 Schlage L283-347 EL from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.

Videos

Product Reviews

  • 4
    Schlage L9000 Series Lock

    Posted by Leah on Jun 14th 2024

    What I love most? The seamless integration with my smart home setup. It's like having a personal security guard at my door! But, gotta mention, the installation process might stump you if you're not handy. Overall, though, top-notch security with a touch of tech savvy. Cheers!

  • 5
    Schlage L9000 Electrified Mortise Lock

    Posted by Ryan on Jun 12th 2024

    It integrates seamlessly with our system and adds an extra layer of safety.

  • 5
    Worth the Investment for High Security

    Posted by Jordan on Jun 6th 2024

    I got the Schlage L9000 Series Electrified Mortise Lock for my business. It's super secure and reliable, exactly what we needed. Installation was a bit tricky, but once it was in, it worked perfectly. Pricey, but worth it for the peace of mind.

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