Codelocks CL4000 Electronic Gl...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$985.57
$925.92

Codelocks CL4000 Electronic Glass Door Lock, Brushed Steel Finish

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Model: CL4000

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

$985.57
$925.92
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CL4000 Electronic Glass Door Lock

Medium duty electronic patch door lock offering all the functions of the CL4000.

The CL4000GD is a medium duty electronic patch door lock. The outside lever turns freely without operating the latchbolt. When a valid code is entered and the blue LED lights, the lever will retract the latchbolt. When the door closes the spring latch will automatically lock the door. The key will open the door for management functions. The key may be used to set the lock into Code Free mode so that anyone can open the door without using a code. Code Free mode can also be programmed at the keypad using the Master Code.

Key Features

  • Glass Doors
  • Mortise Latch
  • Fits existing 'Rondo' type glass door prep
  • Over 140,000 operations from 4 x 'N' cells (supplied)
  • Tamper time out and low battery warning
  • Lever handle supplied as either right (RH) or left hand (LH)
  • Suitable for in-swinging doors only
  • Use in offices / schools / warehouses / hospitals / care homes / nurseries / hotels / leisure facilities / the home

Technical Specs

  • Brand - Codelocks
  • Buttons - 2 x 5 + Programming
  • Code Change Method - Keypad (On Door)
  • Codes - User Codes 4, 5 or 6 digits long
  • Door Thickness - 5⁄16" - 10⁄16" (8mm - 15mm)
  • Finish - Brushed Steel
  • Handed - Non Handed - Locks will fit doors hung on the left or right
  • Keyed Alike - Available
  • Keypad - Individual stainless steel buttons
  • Lock Material - Zinc Alloy
  • Low Battery Warning - Red LED will flash on opening to indicate low battery
  • Memory - Stores up to 80 User Codes
  • Operations - Up to 140,000 per set of 4 x ‘N’ cells
  • Orientation - Vertical
  • Power - 4x N
  • Spindle - 5⁄16" (8mm) square spindle
  • Suitable For - Internal
  • User Types - Code

Documentation & Downloads

Manufacturer Resources

Product Specs

Product Group:
Mechanical Locks
Series:
CL4000
Product Subgroup:
Mortise Locks and Trim
Product Type:
Electronic Glass Door Locks
Subcategory:
Electronic Locks
Commercial/Residential:
Commercial
Electronic:
Yes
Duty Level:
Medium Duty
Handed:
Non Handed
Orientation:
Vertical
Product Model:
CL4000GD
Product Finish:
Brushed Steel
Product Category:
Mechanical Locks
Product Substrate:
Zinc Alloy
Department:
Door Hardware

Codelocks CL4000 – Frequently Asked Questions

1) Is the Codelocks CL4000 handed, and can I use it on an out-swinging door?
Handing is not a problem: the CL4000 is non handed and fits doors hung left or right, with the lever supplied as either right hand or left hand. Swing is the real limit. It suits in-swinging doors only, so for a glass door that swings out you need a different device.
2) Can the CL4000 glass door lock be used on an exterior entrance?
No. The CL4000GD is rated for internal use and is a medium duty lock, so it belongs on interior glass doors: office suites, school and clinic corridors, back-of-house doors in hotels and leisure buildings. For a glass entrance exposed to weather, specify a lock rated for external use instead.
3) How does the Codelocks CL4000 actually operate, and does it lock itself when the door shuts?
Outside lever spins free until a valid code is entered. When the blue LED lights, the lever retracts the latchbolt. It is a mortise spring latch, so the door relocks on its own the moment it closes, with nothing for staff to remember. Codes are 4, 5 or 6 digits and get changed at the keypad on the door, no software or wiring involved.
4) Can I still get into the door with a key if the code is forgotten or the batteries die?
Yes, the CL4000 takes a key for management functions and to open the door. The key also puts the lock into Code Free mode so anyone can walk through without entering a code, useful for business hours on an office or school door. Code Free can also be set at the keypad using the Master Code. Keyed alike is available if you want one key across several doors.
5) How many people can I give codes to on a Codelocks CL4000?
Memory holds up to 80 user codes, which covers a tenant suite, a department, or a contractor roster on a multi-family or campus property without moving to a networked access system. Each code is 4, 5 or 6 digits, and you add or remove them at the keypad.
6) What powers the CL4000 glass door lock and how often do batteries need changing?
Four N cells, supplied with the lock, good for up to 140,000 operations. There is no wiring to the door and no transformer to spec. A red LED flashes on opening when the batteries are getting low, so a maintenance tech gets warning rather than a lockout call.
7) Does the CL4000 keypad mount sideways or upright on the glass?
Vertical. The keypad is a 2 x 5 button layout plus a programming button, arranged in a vertical orientation on the patch, so plan the graphics or any adjacent signage on the glass around a tall footprint rather than a wide one.
8) Does the Codelocks CL4000 have any protection against someone standing there guessing codes?
It has a tamper time out. Repeated wrong entries lock the keypad out for a period instead of letting someone run through combinations, which is the main reason a stand-alone code lock is acceptable on an interior office or care home door.
9) What finish does the CL4000 glass door lock come in?
Brushed steel only, with stainless steel keypad buttons, which is the finish that lines up with the brushed or satin stainless patch fittings and rails typically already on a commercial glass door. If the rest of the suite is polished brass or matte black, this will not match.
How fast can I get the Codelocks CL4000 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 Codelocks CL4000 come with a warranty?
Absolutely. The Codelocks CL4000 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 Codelocks CL4000?
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 Codelocks CL4000 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.