Corbin Russwin 1000 Grade 1 Se...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$139.43
$81.48

Corbin Russwin 1000 Grade 1 Series Mortise Cylinder, 1-1/4" Length, A01 Cloverleaf Cam

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Model: CR1000-114-A01-6-L4 626
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$139.43
$81.48
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Corbin Russwin 114-A01 1000 Series Conventional Mortise Cylinder, 1-1/4" Length with Cloverleaf Cam

Professional-Grade Mortise Cylinder for Commercial Key Systems

The Corbin Russwin 1000 Series Conventional Mortise Cylinder is a commercial-grade replacement cylinder engineered for use with all mortise locks and DL3000 deadlocks. Featuring a 1-1/4" (32mm) cylinder length and an A01 Cloverleaf cam, this non-handed cylinder integrates seamlessly into properly designed master key systems to deliver reliable access control across a wide range of commercial applications. Corbin Russwin's 1000 Series offers a variety of cylinder types and cam configurations to provide the right balance of security, convenience, and expansion capability for every project.

Professional Features & Benefits

  • Cylinder Length: 1-1/4" (32mm) cylinder length provides a precise fit for compatible mortise lock applications requiring this standard dimension.
  • A01 Cloverleaf Cam: Equipped with the A01 Cloverleaf cam configuration for reliable actuation and compatibility with supported mortise lock hardware.
  • Conventional Mortise Classification: Classified as a Conventional Mortise cylinder, suitable for standard (non-IC) fixed core installations in commercial door hardware.
  • Non-Handed Design: Non-handed configuration allows for flexible installation without regard to door swing direction, simplifying ordering and inventory management.
  • Broad Application Compatibility: Designed for use with all mortise locks and DL3000 deadlocks, making it a versatile replacement part across a wide range of commercial hardware configurations.
  • Multiple Cam Options Available: The 1000 Series supports a full range of cam configurations including A01 Cloverleaf, A02 Straight, A03 Adams Rite® MS, A04 DL4000 Series, A05 Adams Rite® 4070, A06 Schlage® Cloverleaf, A07 DL4100, and A62 900 KRM Straight for maximum system flexibility.
  • Multiple Length Options Available: The 1000 Series Non-IC (Fixed Core) line is available in 1-1/4" (32mm) and 1-1/4" (38mm) lengths; IC versions extend to 1-3/8" (35mm), 1-3/4" (44mm), 2" (51mm), 2-1/4" (57mm), and 2-1/2" (64mm) for diverse installation requirements.
  • Keys Included: Comes with 2 keys, providing immediate operational readiness upon installation.

Technical Specifications

  • Series: 1000
  • Product Group: Parts and Accessories
  • Product Subgroup: Cylinders
  • Product Type: Cylinders
  • Keys Included: 2
  • Commercial/Residential: Commercial
  • Subcategory: Cylinders
  • Application: All Mortise Locks and DL3000 Deadlocks
  • Parts and Accessories Type: Replacement Parts
  • Product Attribute: Parts and Accessories
  • Product Function: A01 Cloverleaf Cam
  • Door Hand Direction: Non-Handed
  • Cylinder Classification: Conventional Mortise
  • Cylinder Length Specification: 1-1/4"
  • Product Category: Parts and Accessories
  • Department: Door Hardware

Professional Applications

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

Why Choose Corbin Russwin Quality?

Corbin Russwin 1000 Series mortise cylinders are engineered for commercial-grade performance, offering a comprehensive selection of cylinder types, lengths, and cam configurations to support virtually any master key system design. The variety of mechanisms available from Corbin Russwin provides the right balance of security, convenience, and expansion capability for every job. As a trusted component in commercial door hardware, this conventional mortise cylinder delivers the dependable access control performance that demanding commercial environments require.

Manufacturer Resources

Product Specs

Series:
1000
Product Group:
Parts and Accessories
Product Subgroup:
Cylinders
Product Type:
Cylinders
Keys Included:
2
Commercial/Residential:
Commercial
Subcategory:
Cylinders
Application:
All Mortise Locks and DL3000 Deadlocks
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Product Function:
A01 Cloverleaf Cam
Door Hand Direction:
Non-Handed
Cylinder Classification:
Conventional Mortise
Cylinder Length Specification:
1-1/4"
Product Category:
Parts and Accessories
Department:
Door Hardware

Corbin Russwin CR1000-114-A01-6-L4 626 – Frequently Asked Questions

1) Will a Corbin Russwin 1000 Series mortise cylinder work in my mortise lock, or do I need a specific model?
The Corbin Russwin 1000 Series conventional mortise cylinder is built for all Corbin Russwin mortise locks and DL3000 deadlocks. What decides fit is the length and the cam, not the lock model: this one is the 1-1/4 inch cylinder with the A01 Cloverleaf cam. Measure the existing cylinder from the face of the collar to the back and confirm the cam shape before you order, because the 1000 Series also ships with A02 Straight, A03 Adams Rite MS, A04 DL4000, A05 Adams Rite 4070, A06 Schlage Cloverleaf, A07 DL4100 and A62 900 KRM Straight cams.
2) What is an A01 cloverleaf cam and how do I know that is the one I need?
The cam is the metal tab on the back of the cylinder that turns the lock case when the key rotates. A01 is Corbin Russwin's cloverleaf shape, and it is the standard cam for their mortise locks. Pull your old cylinder and look at the back: a cloverleaf outline means A01. A flat rectangular tab is the A02 straight cam, and Adams Rite deadlocks take A03 or A05 instead. Wrong cam and the key turns but the lock does nothing.
3) Can a Corbin Russwin 1000 Series mortise cylinder take an interchangeable core?
No. This is a conventional mortise cylinder, meaning a fixed core, so there is no figure-eight core to pull with a control key. If you are running an IC system and want to rekey by swapping cores, you need the 1000 Series IC version instead, which comes in 1-3/8 inch (35mm), 1-3/4 inch (44mm), 2 inch (51mm), 2-1/4 inch (57mm) and 2-1/2 inch (64mm) lengths. For a BEST-style small format IC program, the BEST 1C 5-pin core is the removable core equivalent.
4) I have an Adams Rite deadlock on an aluminum storefront door. Will this Corbin Russwin cylinder fit it?
Not with the A01 cam. Adams Rite MS deadlocks want the A03 cam and the 4070 takes A05, both of which the 1000 Series offers, so you would order the same cylinder with that cam instead of A01. If you would rather stay with Adams Rite's own part, the Adams Rite 4036 is a Grade 1 five-pin mortise cylinder rated down to a 1/2 inch minimum door thickness for storefront stile work.
5) Is the 1-1/4 inch length right, or do I need a longer mortise cylinder?
1-1/4 inch (32mm) is the standard length for a mortise lock with normal trim on a typical commercial door. You need longer when thick escutcheons, armor plate, or a heavy door pushes the lock case deeper: the cylinder has to reach the cam pocket while the collar still sits flush against the trim. Within the 1000 Series non-IC line the choice is 32mm or 38mm, so if your old cylinder measures out longer than 1-1/4 inch, order up rather than shimming this one out with collars.
6) Can a Schlage 20-021 rim cylinder replace a Corbin Russwin 114-A01?
No - those are two different cylinder formats. The Schlage 20-021 is a six-pin rim cylinder with a vertical tailpiece cam, and the 20-022 is the same rim cylinder with a horizontal tailpiece cam; a rim cylinder mounts through the door and drives an exit device or rim lock with a tailpiece. The Corbin Russwin 114-A01 is a conventional mortise cylinder, 1-1/4 inch length, that threads into the mortise lock case and turns an A01 Cloverleaf cam for all mortise locks and DL3000 deadlocks. If the hardware on the door is a mortise lock body, the mortise cylinder is the part; the rim cylinders belong on rim exit devices.
7) What is the difference between the Corbin Russwin 114-A01 and the Detex MC65 mortise cylinder?
Both are mortise cylinders, and the split is keyway and length. The Detex MC65 is a 1-1/8 inch six-pin commercial mortise cylinder cut to the Schlage C keyway, which suits a site already keyed to Schlage C. The Corbin Russwin 114-A01 is a 1-1/4 inch conventional mortise cylinder available in Corbin Russwin keyways - 27, 57 and 59 families, 67, 77, 97, 98, 99 and the N-series among them - and ships with 2 keys. Measure the cylinder collar-to-nose length on the door before ordering, since 1-1/8 inch and 1-1/4 inch are not interchangeable in the same lock prep, and match whichever keyway the building's existing keys already run.
8) The door has a key-in-lever lock, not a mortise lock - what cylinder do I need?
A key-in-knob or key-in-lever lock takes a knob/lever cylinder, not a mortise cylinder. Options for that hardware include the Kaba Ilco 1539 Series key-in-knob/lever universal cylinder, the Kaba Ilco 1599 key-in-knob replacement cylinder, the Kaba Ilco 1579 knob and lever cylinder for Sargent, and the Falcon A23161-05 G key-in-lever cylinder in the RU/T Series six-pin G keyway, keyed different with 2 cut keys. The Corbin Russwin 114-A01 is a threaded conventional mortise cylinder for all mortise locks and DL3000 deadlocks, so it belongs in a mortise lock case. Identify the lock body first: a lock chassis inside the knob or lever means one of the knob/lever cylinders, a rectangular case mortised into the door edge means the mortise cylinder.
9) Can I use a Corbin Russwin 1000 Series mortise cylinder to replace a Schlage or BEST cylinder in the same door?
Only if the lock takes a conventional threaded mortise cylinder and you match cam and length. The 1000 Series is keyed in Corbin Russwin keyways, so it will not run on a Schlage-keyed master system unless you rekey the building. Corbin Russwin does offer an A06 Schlage Cloverleaf cam in this series for locks prepped for that cam shape. If your program is BEST small format IC, the BEST 1C 5-pin core or the 1CB Peaks 150 Series core stays in that system instead.
10) What cylinder should I use for a residential handleset or deadbolt instead of a commercial mortise cylinder?
Those take rim-type retrofit cylinders sized to the lockset. The Medeco 1075127 is a five-pin rim type lazy motion single cylinder for handlesets and deadbolts, the 1012040 is a six-pin lazy motion rim cylinder for Kwikset single cylinder deadbolts, the 1065244 is a five-pin rim lazy motion cylinder with an Emtek tailpiece, and the 1065140 is a five-pin retrofit cylinder for the Arrow JL interconnected lock and Emtek handleset and deadbolt outside cylinder; the Emtek CY4 cylinder is the Emtek replacement part. The Corbin Russwin 114-A01 is a commercial conventional mortise cylinder for all mortise locks and DL3000 deadlocks - correct for commercial mortise hardware, not for a residential handleset tailpiece drive.
11) I need a keyed pull on an aluminum storefront door - is a mortise cylinder the right part?
Not on its own. For an aluminum storefront running an Adams Rite MS1847 deadlock or deadlatch, the part that gives you a keyed pull is the Adams Rite 4024 cylinder pull with trim plate mounting or the 4025 five pin tumbler cylinder pull with through-screws; on a wood door with the Adams Rite 5017 deadlock or deadlatch it is the 4026 five pin tumbler cylinder pull. The Corbin Russwin 114-A01 is a 1-1/4 inch conventional mortise cylinder for all mortise locks and DL3000 deadlocks and does not include a pull. Where the storefront lock is one that takes a standard mortise cylinder, the 1000 Series also offers cams beyond the A01 Cloverleaf, including the A03 Adams Rite MS and A05 Adams Rite 4070 cams - the cam has to match the lock, so confirm the lock model before choosing.
12) Is a dummy cylinder an acceptable substitute where the door does not need to be keyed?
Only where nothing has to operate. The BEST 12E Series dummy rim cylinder with a 1-5/32 inch diameter fills the cylinder hole for appearance and pull function without a working key mechanism, so it suits inactive leaves and trim-only positions. The Corbin Russwin 114-A01 is a working conventional mortise cylinder, non-handed, supplied with 2 keys, and it actuates the lock through its A01 Cloverleaf cam. Any opening that has to lock, unlock, or join the master key system needs the operating mortise cylinder in the correct Corbin Russwin keyway.
How fast can I get the Corbin Russwin CR1000-114-A01-6-L4 626 delivered?
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Can I return it if it doesn’t work for me?
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Does the Corbin Russwin CR1000-114-A01-6-L4 626 come with a warranty?
Absolutely. The Corbin Russwin CR1000-114-A01-6-L4 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 CR1000-114-A01-6-L4 626?
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Product Reviews

  • 5
    Corbin Russwin 1000 series Mortise

    Posted by Sam Cooper on Jan 16th 2024

    This was an excellent replacement for an older cylinder. The fit was perfect I did not have to any additional work, just replace the cylinder. All of the other hardware was compatible.