Stanley Security Three Knuckle...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$354.56
$204.55
Stanley Security Three Knuckle Concealed Bearing Concealed Conductor Architectural Hinge, Steel Full Mortise, Standard Weight, 4-1/2" by 4-1/2", Square Corner, Left-Handed, 4-Wire

Stanley Security Three Knuckle Concealed Bearing Concealed Conductor Architectural Hinge, Steel Full Mortise, Standard Weight, 4-1/2" by 4-1/2", Square Corner, Left-Handed, 4-Wire

(No reviews yet) Write a Review

Model: CECB1900R54L 4-1/2X4-1/2 26D
Selected Finish is

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

$354.56
$204.55
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Stanley Security Three Knuckle Concealed Bearing Concealed Conductor Architectural Hinge, Steel Full Mortise, Standard Weight, 4-1/2" by 4-1/2", Square Corner, Left-Handed, 4-Wire

The CECB1900R54L is a high-performance electrified hinge engineered for architectural doors requiring both durability and power transmission. This three-knuckle, concealed bearing, full-mortise hinge is standard weight steel, outfitted with hidden conductor wiring (4-wire) to support electrified hardware (such as access control, exit devices, or magnetic locks). Designed for a 4-1/2″ × 4-1/2″ square corner format and configured for Left-Hand swing. The finish is Satin Chrome (26D / US26D) to match polished hardware systems. It integrates seamlessly into commercial projects where aesthetics, reliability, and electrification are needed without exposing wires or compromising door design

Specifications

Specification Details
Model / SKU CECB1900R54L
Type Electrified Hinge with Concealed Conductor / Hidden Wiring
Knuckles 3 Knuckle, Concealed Bearing
Material Steel, standard weight full-mortise body
Size 4-1/2″ × 4-1/2″ (114 mm × 114 mm) Square Corner
Handing Left-Hand (LH)
Power Transfer / Wiring 4-wire concealed conductor (hidden wiring)
Finish Satin Chrome (26D / US26D)
Bearings Concealed Bearing, designed for smoother operation, less maintenance
Mounting Full mortise, standard weight – for commercial doors and frames

Benefits

  • Allows power or signal to pass through hinge without exposed wiring—clean, secure, and tamper-resistant installation

  • Concealed bearing ensures smoother operation, quieter action, reduced wear, and minimal maintenance

  • Satin Chrome finish gives a clean, modern appearance that aligns with high-end hardware systems

  • Suitable for high-traffic commercial applications where aesthetics and function both matter (e.g. office buildings, hospitals, environments with electrified locks or exit devices)

  • Left-hand configuration simplifies ordering for specific door swing direction

Manufacturer Resources

Product Specs

Subcategory:
Hinges
Product Group:
Door Hinges and Pivots
Product Subgroup:
Full Mortise Hinges
Product Type:
Hinges
Duty Level:
Heavy Duty
Commercial/Residential:
Commercial
Bearing Type:
Ball Bearing
Corner Style:
Square corners
Product Size:
5" x 6"
Product Substrate:
Steel
Product Category:
Door Hinges and Pivots
Department:
Door Hardware

Stanley Security CECB1900R54L 4-1/2X4-1/2 26D – Frequently Asked Questions

1) How does an electrified hinge like the Stanley CECB1900R54L get power to an electric lock without exposed wiring?
The CECB1900R54L runs a 4-wire concealed conductor through the hinge itself, so the power or signal crosses from frame to door inside the knuckle rather than through an exposed loop or a surface cord. That keeps the transfer tamper resistant and invisible once the door is hung, and it is what feeds electrified hardware such as access control locks, electrified exit devices, or maglocks.
2) Is 4 wires enough for my electrified lock, or do I need more conductors?
Four conductors covers a straightforward job: two for power to an electric latch retraction or electrified lock, two more for a monitoring or request-to-exit signal. Once you start stacking functions on one opening (latch power, latch monitor, key switch, door position) the count climbs fast. For those, the BEST CECB179-12C is a steel full mortise concealed bearing electrified hinge with 12-wire quick connect. Count the conductors your lock schedule calls for before you commit to the 4-wire.
3) Does the handing of an electrified hinge matter, or can I flip it like a normal butt hinge?
Handing matters here, and that is the difference between this and a plain butt hinge. The CECB1900R54L is built left-hand, because the concealed conductor exits on one specific side to line up with the frame raceway and the door cutout. A standard non-electrified hinge is symmetrical and can go on either swing; this one cannot. Confirm the swing at the opening before ordering, and order the right-hand version for right-hand doors.
4) Do I need to replace every hinge on the door with the electrified one?
No. One electrified hinge carries the power transfer for the opening; the rest of the leaves stay conventional. Standard practice is to use the electrified hinge in the center or top position and hang the remainder of the opening on matching 4-1/2 by 4-1/2 square corner concealed or ball bearing hinges so the leaf sizes and finish line up. Budget for two or three non-electrified mates per door.
5) I need the hinge to report door position as well as carry power - what should I use instead of the Stanley CECB1900R54L?
The CECB1900R54L transmits power only through its 4-wire concealed conductor; it does not sense whether the door is open. For access control jobs that need both, Command Access offers monitor versions: the ETM-CB70 is a 3-knuckle steel base energy transfer monitor hinge with door position sensing at a medium duty rating in the ETM 3 Series, and the ETM-BB68 is an energy transfer monitor hinge with an integrated door position switch, heavy duty, in the ETM 5 Series. Choosing one of those lets a single hinge replace both the power transfer and a separate door contact.
6) Is there an energy transfer hinge equivalent to the Stanley CECB1900R54L from another manufacturer?
Yes. The Stanley CECB1900R54L is a three-knuckle concealed bearing standard weight steel electrified hinge that passes power through hidden wiring. The Command Access ETH-CB70 is the direct analogue: a 3-knuckle standard weight steel base energy transfer hinge in the ETH 3 Series at a medium duty rating. Both are three-knuckle concealed-style bodies doing the same job of carrying power to electrified locks or exit devices. If the door is heavier or higher traffic, the Command Access ETH-BB68 is the 5-knuckle heavy duty steel base version in the ETH 5 Series.
7) What is the closest alternative to the Stanley CECB1900R54L electrified hinge if I need more than 4 conductors?
The Stanley CECB1900R54L carries a 4-wire concealed conductor through a three-knuckle concealed bearing steel full mortise body. When the opening needs more circuits than four - for example an electric latch retraction device plus monitoring and a separate request-to-exit signal - the BEST CECB179-12C is a steel full mortise concealed bearing electrified hinge with a 12-wire quick connect, in the Electrified Hinges series at a medium duty rating. The quick connect harness also changes how you terminate: it lands on a plug rather than loose leads.
8) If the opening has no electrified hardware, what non-electrified hinge matches the Stanley CECB1900R54L?
Drop the conductor and the CECB1900R54L is a three-knuckle concealed bearing steel full mortise hinge with square corners. The Ives 3CB1 is the same construction without wiring - a steel 3-knuckle concealed bearing full mortise hinge at a medium duty rating. For a thicker leaf on heavier doors, the Ives 3CB1HW is the steel heavy weight 3-knuckle concealed bearing full mortise version, heavy duty. Note that a plain hinge cannot carry power, so if any lock or exit device on the door is electrified you still need at least one transfer hinge in the set.
9) What finishes does the Stanley CECB1900 electrified hinge come in, and will it match my existing door hardware?
Three finishes are offered: 626 satin chrome, 625 bright chrome, and 613 oil-rubbed satin bronze. 626 is the standard commercial finish and is what most lever locks, closers and exit devices in an office or healthcare building are specified in, so it is the safe match on a retrofit. 625 reads bright and polished; 613 is the dark bronze look used on hospitality and residential-style openings.
10) What is the difference between a concealed bearing hinge and a regular ball bearing hinge?
On a concealed bearing hinge the bearings sit inside the knuckles instead of showing as visible bearing rings between them, so the barrel looks like a plain three-knuckle hinge while still running on bearings. Functionally you get the smoother, quieter swing and low maintenance of a bearing hinge with a cleaner barrel line. The Orca 3535 Series 4-1/2 by 4-1/2 square corner commercial hinge is the exposed ball bearing equivalent in the same leaf size if the visible bearing look is not an issue.
11) Is this hinge rated for a high-traffic commercial opening or is it a light-duty part?
It is a commercial, heavy duty rated hinge on a steel body, ball bearing type, built for full mortise commercial doors and frames. Residential butt hinges such as the Emtek 91013 plain bearing pair or the Delaney 3-1/2 inch interior hinges are not a substitute on a high-cycle office, hospital or school door, and none of them carry power.
12) Can I use a standard 4-1/2 inch ball bearing commercial hinge in place of the Stanley CECB1900R54L?
Only on the leaves that carry no current. The CECB1900R54L is built as an electrified hinge with hidden 4-wire conductor. The Orca Hardware 3535 Series is a 4-1/2 inch by 4-1/2 inch square corner ball bearing commercial hinge at a medium duty rating, and it will match the size and corner style on the non-electrified positions of the same door, but it has no path for wire. Typical practice is one transfer hinge plus conventional hinges for the rest of the set.
13) Will a residential 4 inch hinge work on a commercial electrified opening instead of the Stanley CECB1900R54L?
No. Products like the Delaney 4 inch by 4 inch bulk exterior residential hinges or the Emtek 91013 residential plain bearing hinges in 3-1/2 inch square corner plated steel are sized and built for residential doors, and neither carries conductors. The Stanley CECB1900R54L is a commercial 4-1/2 inch by 4-1/2 inch square corner steel full mortise hinge with an integral 4-wire concealed conductor, which is what an access control or maglock door requires.
14) For a high-security or detention door, is the Stanley CECB1900R54L the right hinge?
The CECB1900R54L is a standard weight steel full mortise hinge intended for commercial architectural openings with electrified hardware. For detention and high-security work the set includes purpose-built options: the BEST BB855 is a heavy-duty steel double weight concealed ball bearing prison hinge in the Detention Hardware series, and the Hager 990 STEEL is a 3 inch by 4 inch full surface prison hinge with a welded tip, heavy duty. Where the concern is only pin removal on an out-swinging door, the Hager BB1168-NRP is a non-removable pin full mortise ball bearing heavy duty hinge.
15) My door is heavy and sagging - what heavier hinge should I look at instead of the Stanley CECB1900R54L?
The CECB1900R54L is a standard weight steel body, so on an oversized or heavily loaded leaf a heavier hinge is the better mechanical choice. The BEST CB1969R is a concealed bearing heavy weight pivot-reinforced hinge rated heavy duty, and the Ives 3CB1HW is a steel heavy weight 3-knuckle concealed bearing full mortise hinge, also heavy duty. Neither of those carries wire, so on an electrified opening you would pair the heavier hinges with a transfer hinge such as the Command Access ETH-BB68, a 5-knuckle heavy duty steel base energy transfer hinge.
16) How does the Stanley CECB1900R54L compare with a McKinney MacPro standard weight hinge?
The McKinney MP79 and MPB79 MacPro hinges are 5-knuckle standard weight full mortise hinges at a standard duty rating - conventional butt hinges for general commercial openings. The Stanley CECB1900R54L is a three-knuckle concealed bearing standard weight steel hinge with a 4-wire concealed conductor running through it, so it is the one to specify when power has to cross from frame to door without exposed wiring.
17) Is a double acting pivot an alternative to the Stanley CECB1900R54L on an interior commercial door?
They solve different problems. The BEST DAP-3 is a heavy duty double acting pivot for commercial interior doors in the Emergency Rescue Hardware series, used where the door must swing both directions. The Stanley CECB1900R54L is a single-direction full mortise butt hinge, handed left, that also carries a 4-wire concealed conductor for electrified hardware. A pivot will not transmit power, so an electrified double-acting opening needs a separate transfer device.
18) Can a half mortise hinge substitute for the Stanley CECB1900R54L?
No, the frame prep is different. The Hager 1129 is a half mortise plain bearing commercial hinge in 4-1/2 inch standard weight steel, heavy duty, meaning one leaf mortises into the door while the other surface-applies to the frame. The Stanley CECB1900R54L is a full mortise hinge, mortised into both door and frame, and it carries a 4-wire concealed conductor. Match the prep already cut into your opening before substituting.
How fast can I get the Stanley Security CECB1900R54L 4-1/2X4-1/2 26D 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 Stanley Security CECB1900R54L 4-1/2X4-1/2 26D come with a warranty?
Absolutely. The Stanley Security CECB1900R54L 4-1/2X4-1/2 26D 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 Stanley Security CECB1900R54L 4-1/2X4-1/2 26D?
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 Stanley Security CECB1900R54L 4-1/2X4-1/2 26D 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.
!