BEST CSFBB191 Full Mortise Bal...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$164.11
BEST CSFBB191 Full Mortise Ball Bearing Electrified Hinge with Concealed Switch

BEST CSFBB191 Full Mortise Ball Bearing Electrified Hinge with Concealed Switch

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Model: BEST-CSFBB191LH-626-4.5x4.5
$164.11
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$164.11
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BEST CSFBB191 Full Mortise Ball Bearing Electrified Hinge with Concealed Switch

Professional Electrified Hinge Solution with Integrated Monitoring

The BEST CSFBB191 is a standard weight electrified hinge designed for commercial door applications, featuring a full mortise design with ball bearings for smooth and reliable operation. This concealed switch hinge allows for seamless integration of electrical monitoring within the hinge assembly, providing a streamlined solution for controlling access and monitoring door status in electronic access control systems. Available in brass or bronze finishes with satin chromium plating (626) for aesthetic versatility and durability.

Professional Features & Benefits

  • Concealed Switch Technology: Integrated "CS" concealed switch allows opening monitoring and operates when door is either open or closed for comprehensive door status tracking.
  • Ball Bearing Construction: Full mortise design with ball bearings ensures smooth operation and long-term reliability in commercial applications.
  • Tamper-Proof Security: Used to activate alarms, monitoring devices, or other security equipment when a tamper-proof hinge is required for enhanced security.
  • Single Pole Double Throw Switch: Provides versatile switching options for integration with various access control and monitoring systems.
  • Concealed Electrical Components: No electrical parts are exposed when hinge is installed, maintaining clean aesthetics and protecting components from damage.
  • Complete Installation Package: Packed one per box with screws and installation instructions for convenient installation.
  • Professional Finish Options: Available in 626 satin chromium plated finish over brass/bronze material for durability and aesthetic appeal.

Technical Specifications

  • Bearing Type: Ball Bearing
  • Commercial/Residential: Commercial
  • Corner Style: Square Corners
  • Department: Door Hardware
  • Duty Level: Medium Duty
  • Electronic: Yes
  • Hinge Type: Electrified
  • Knuckles: 3
  • Lock Type: Mortise
  • Package Includes: Concealed Switch
  • Product Category: Door Hinges and Pivots
  • Product Group: Door Hinges and Pivots
  • Product Model: CSFBB191
  • Product Subgroup: Electrified Hinges
  • Product Type: Electrified Hinges
  • Series: Electrified Hinges
  • Subcategory: Hinges

Installation & Operation

  1. Verify electrical requirements match available power supply and confirm current capacity before proceeding with installation.
  2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
  3. Mount the hinge in the center hinge location ensuring adequate clearance for wiring access and proper door operation.
  4. Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the concealed switch application.
  5. Configure switch settings for single pole double throw operation per application requirements for door monitoring or alarm activation.
  6. Restore power and test all functions including normal hinge operation, switch activation when door opens/closes, and integration with connected monitoring systems.
  7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.

Professional Applications

  • Commercial Building Security Systems
  • Electronic Access Control Integration
  • Door Monitoring and Alarm Systems
  • Healthcare Facility Access Control
  • Educational Institution Safety Systems
  • Industrial Facility Monitoring
  • Government and Municipal Buildings

Why Choose BEST Quality?

BEST electrified hinges deliver professional-grade reliability with ball bearing construction and concealed switch technology designed for demanding commercial applications. The CSFBB191 combines tamper-proof security features with smooth operation, making it ideal for facilities requiring both access control and door monitoring capabilities. Engineered for commercial use where dependable performance and integrated security monitoring are essential.

Product Specs

Subcategory:
Hinges
Series:
Electrified Hinges
Hinge Type:
Electrified
Knuckles:
3
Bearing Type:
Ball Bearing
Corner Style:
Square Corners
Product Group:
Door Hinges and Pivots
Product Subgroup:
Electrified Hinges
Product Type:
Electrified Hinges
Duty Level:
Medium Duty
Commercial/Residential:
Commercial
Electronic:
Yes
Lock Type:
Mortise
Package Includes:
Concealed Switch
Product Model:
CSFBB191
Product Category:
Door Hinges and Pivots
Department:
Door Hardware

BEST BEST-CSFBB191LH-626-4.5x4.5 – Frequently Asked Questions

1) Does the BEST CSFBB191 hinge need to be ordered left hand or right hand?
Yes, handing matters on the CSFBB191. It ships as either a left-handed or right-handed hinge, so determine the door's hand before ordering. Because the switch and its wiring are built into the hinge, a wrong-hand unit cannot be flipped in the field the way a plain ball bearing hinge can.
2) What size and finish does the BEST CSFBB191 concealed switch hinge come in?
One size, 4-1/2 by 4-1/2 inches with square corners, in 626 satin chrome. That is the standard commercial leaf size, so it drops into a typical 4-1/2 inch square-corner hinge prep without router work, and 626 matches most commercial lever and exit device trim on the same opening.
3) What does the concealed switch in the CSFBB191 hinge actually do?
It monitors whether the door is open or closed and reports that state electrically. The switch is single pole double throw, so it can either make or break a circuit on door movement, which lets it drive an alarm panel, an access control input, or other monitoring equipment. The switch operates with the door either open or closed, so you get continuous position status rather than a one-shot trip.
4) Can I use the CSFBB191 hinge instead of a surface mounted door contact?
That is exactly what it is for. A surface magnetic contact sits on the frame where it can be seen, pried, or defeated; the CSFBB191 buries the switch inside the hinge barrel with no electrical parts exposed once installed. Use it where a tamper-proof position switch is required and where you do not want visible hardware on the frame.
5) How many hinges do I need and where does the electrified one go?
You only need one CSFBB191 in the opening, mounted in the center hinge location, with standard hinges at the top and bottom. Center placement keeps the wire run short and gives you room to get at the raceway in the frame. Each CSFBB191 is packed one per box with screws and installation instructions, so order the plain hinges for the other leaf positions separately.
6) Will the CSFBB191 fit a standard full mortise hinge prep on my door and frame?
Yes. It is a full mortise, three knuckle, square corner hinge in the 4-1/2 by 4-1/2 size, so it seats in the same mortise a standard commercial hinge of that size uses. The one extra prep is a wire path: the frame leaf side needs a route for the switch leads back to the panel, so plan on a hinge-prep frame with a raceway or a field-drilled path.
7) I need to run power through the door to an electric lock, not monitor it. What should I use instead of the CSFBB191?
Use a power transfer hinge rather than a switch hinge. The SDC PTH Series is an electrified power transfer hinge with an 800,000 cycle rating, and the Detex EWH8 is a five knuckle electric hinge in 4.5 inch by 4.5 inch with 8 wire, which gives you conductors for a lock plus monitoring contacts. The BEST CSFBB191 is built around a concealed single pole double throw switch for door status, not for feeding a locking device.
8) What is the closest equivalent to the BEST CSFBB191 electrified hinge in a 4.5 by 4.5 size?
The Design Hardware ETW2-BB5 is an electrified standard weight ball bearing hinge in a 4.5 inch by 4.5 inch size, and like the CSFBB191 it is rated medium duty. The difference is what the hinge does electrically: the CSFBB191 carries an integrated concealed switch, a single pole double throw contact that reports door position, while the ETW2-BB5 is a BB5 series electrified transfer hinge. Choose the CSFBB191 when you need door status monitoring out of the hinge itself.
9) Can I match the CSFBB191 to the other hinges already on my building's doors?
If your existing hinges are 4-1/2 by 4-1/2 square corner full mortise in 626 satin chrome, the CSFBB191 matches visually and in prep, so a monitored opening looks the same as every other door on the floor. Where it differs is the knuckle count: this one is a three knuckle hinge, so if your standing hardware is five knuckle, the barrel will read slightly different up close.
10) Is the CSFBB191 heavy duty enough for a high traffic entrance, or is there a stronger option?
The BEST CSFBB191 is classed medium duty with ball bearing, three knuckle construction. For an opening you expect to cycle hard, the Securitron EH is a double duty electric hinge, and the SDC PTH Series carries an 800,000 cycle rating. The CSFBB191 remains the choice where the concealed switch and the tamper resistant, no exposed electrical parts design matter more than duty class.
11) How many conductors do I get with the CSFBB191 compared with other electrified hinges?
The BEST CSFBB191 provides a single pole double throw switch circuit, which is what a door position or tamper monitoring input needs. If the opening needs more circuits, the RCI 952 is an electrified hinge with 6-conductor wiring and ball bearing construction, and the Detex EWH8 is an 8 wire electric hinge. Count the devices in the door first, then pick by conductor count.
12) Will a five knuckle electric hinge drop into the same prep as the BEST CSFBB191?
Not necessarily. The CSFBB191 is a three knuckle, square corner full mortise hinge, while the Detex EWH8 is a five knuckle electric hinge, also in 4.5 inch by 4.5 inch. The leaf size can match while the knuckle pattern and barrel length do not, so on a replacement job confirm knuckle count and corner style against the existing prep before ordering either one.
13) Is the BEST CSFBB191 a good choice for a healthcare or school door monitoring project?
It is built for that kind of work: a commercial grade full mortise ball bearing hinge with an integrated position switch, used in healthcare access control, educational safety systems, industrial monitoring, and government buildings. The draw for institutional standardization is that one hardware item covers both hanging the door and reporting its status, with nothing on the surface for an occupant to pull off.
14) We already standardized on satin chrome hinges. Which electrified hinges match that finish?
The BEST CSFBB191 is offered in 626 satin chrome over brass or bronze in 4.5 inch by 4.5 inch, left hand and right hand. The Detex EWH8 is likewise offered in a satin chrome finish at 4.5 inch by 4.5 inch. Either will sit visually with a satin chrome hinge fleet; the CSFBB191 is the one that adds the concealed door status switch.
How fast can I get the BEST BEST-CSFBB191LH-626-4.5x4.5 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 BEST BEST-CSFBB191LH-626-4.5x4.5 come with a warranty?
Absolutely. The BEST BEST-CSFBB191LH-626-4.5x4.5 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 BEST BEST-CSFBB191LH-626-4.5x4.5?
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 BEST BEST-CSFBB191LH-626-4.5x4.5 from ZenSupply?
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