Dorma C150 Grade 1 Heavy-Duty ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$774.00
$507.35

Dorma C150 Grade 1 Heavy-Duty Cylindrical Lock, Entry/Office Function

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Model: C150 D LRC 626
$774.00
$507.35
Selected Finish is
Selected Lever Type is
Selected Rose is
Selected Cylinder is

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

$774.00
$507.35
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DORMA C150 Series Locks

The C100 Series Grade 1 heavy-duty cylindrical locksets provide exceptional security, enhanced aesthetics, and rugged dependability.

ANSI F109 Entry Function: Deadlocking latch bolt operated by trim from either side, except when outside trim locked by push button inside. Key outside releases push button, unlocking outside trim, except when inside button pushed and turned to keep outside trim locked. Operating inside trim releases push button, unlocking outside trim, except when inside button pushed and turned to keep outside trim locked. Inside button must be turned to unlock outside trim. Inside trim always operates latch bolt.

Exceptionally smooth operation: To ensure exceptionally smooth operation, the C100 Series locks with lever trim incorporate a cast stainless steel retractor combined with roller bearings. This design provides both extremely high strength and an extended service life for the lock mechanism.

Easy installation: C100 Series locksets are easy to install in both wood and hollow metal doors with ANSI/BHMA Standard A156.115 preparations for cylindrical locks.

Freewheeling function: All C100 Series operating lever trim features a specially designed freewheeling function to protect the lock from damage caused by excessive torque applied to the lever handles. When locked, the outside lever handle will move freely through a 60° arc without operating the latch bolt. This free movement minimizes the opportunity for damage to the lock mechanism.

Finish: 626 satin chrome

Lever: “R” Rectangular lever design – ADA compliant with 1/2″ return

Rose Design: C or E (stepped design)

Manufacturer Resources

Product Specs

Product Group:
Mechanical Locks
Series:
C100 Series
Grade:
Grade 1
Standard Latch:
10252 - 2-3/4" backset, 1-1/8" x 2-1/4" front, 1" diameter, square corner
Standard Strike:
5001-1316 - ANSI strike w/ dustbox, 1-1/4" x 4-7/8", 1-3/16" lip length, square corner
ANSI/BHMA:
F82
Product Subgroup:
Bored Locksets
Product Type:
Cylindrical Locks
Subcategory:
Cylindrical Locks
Keyed Function:
Single Cylinder
Commercial/Residential:
Commercial
Keyed:
Yes
Handle Type:
Lever
Lock Function:
Entry/Office
Product Attribute:
Cylindrical Locks
Product Model:
C150
Backset (Distance):
2-3/4",Cylinder,D - Conventional Cylinder
Product Function:
Entrance/Office
Door Hand Direction:
Dependent on lever selection
Door Thickness Range:
1-3/8" to 2-1/4"
Product Category:
Mechanical Locks

Dormakaba C150 D LRC 626 – Frequently Asked Questions

1) What is the DORMA C150 cylindrical lock designed for?
The DORMA C150 is a Grade 1 heavy duty cylindrical lock designed for high-traffic commercial applications. It provides entry/office function with superior durability and security for doors requiring frequent access control.
2) What door thickness does the C150 accommodate?
This lock typically fits standard commercial door thicknesses from 1-3/4" to 2-1/4". Always verify your specific door thickness and check the manufacturer's template for exact specifications before installation.
3) How do I determine the correct handing for this lock?
Stand on the side of the door where the hinges are not visible. If the door opens toward you and the hinges are on the right, it's right-hand reverse. If hinges are on the left, it's left-hand reverse. Specify handing when ordering.
4) What finishes are available for the DORMA C150?
DORMA cylindrical locks typically come in satin chrome, bright chrome, and other commercial finishes. Check the specific product listing for available finish options that match your project requirements.
5) What makes this a Grade 1 lock?
Grade 1 is the highest ANSI/BHMA rating for cylindrical locks. The C150 meets strict durability requirements including 800,000 cycle tests and enhanced security provisions for demanding commercial environments.
6) Does this lock meet fire code requirements?
Commercial grade locks like the C150 are typically designed to meet building codes, but verify specific fire rating requirements with your local authority. Some applications may require additional fire-rated hardware components.
7) What cylinder type does the C150 use?
This lock uses standard commercial cylindrical lock cylinders. You can specify keying options including keyed different, keyed alike, or master keyed systems to meet your access control needs.
8) What tools are needed for installation?
Installation requires standard door hardware tools: hole saw or door lock jig, drill, screwdriver, chisel, and measuring tools. Follow the manufacturer's template carefully for proper hole placement and dimensions.
9) How do I adjust the latch if the door doesn't close properly?
Check strike plate alignment first. Ensure the latch bolt fully extends and retracts smoothly. Minor adjustments can be made by repositioning the strike plate. For major alignment issues, verify door sag and frame square.
10) Are replacement parts available for the DORMA C150?
Yes, DORMA provides replacement parts for their commercial hardware. Common parts include cylinders, trim components, and internal mechanisms. Contact the manufacturer or check our door hardware section for availability.
11) What other DORMA cylindrical locks are compatible?
Other DORMA C-Series cylindrical locks share similar specifications and trim styles. This allows consistent appearance across a building while using different functions as needed for various door applications.
12) Can this lock handle heavy commercial doors?
Yes, the Grade 1 heavy duty rating means this lock is engineered for heavy commercial doors and high-frequency use. Ensure proper door weight distribution and hinge support for optimal performance and longevity.
How fast can I get the Dormakaba C150 D LRC 626 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 Dormakaba C150 D LRC 626 come with a warranty?
Absolutely. The Dormakaba C150 D LRC 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 Dormakaba C150 D LRC 626?
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 Dormakaba C150 D LRC 626 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.