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McKinney T4A3786 QC12 ElectroLynx Electric Hinge | 5" x 4-1/2" Heavy Duty
The McKinney T4A3786 QC12 ElectroLynx Electric Hinge is the premier "plug-and-play" power transfer solution for high-traffic commercial door openings. Featuring the patented ElectroLynx® Quick Connect system, this 12-wire, 6-circuit hinge is specifically designed to transfer power from the frame to ASSA ABLOY brand exit devices and electrified locks. It serves as a definitive solution for door restoration in facilities upgrading to electronic access control, eliminating the need for exposed or messy wiring.
Constructed with a heavy-duty .190 gauge thickness, the T4A3786 is a critical solution for door security and structural longevity. The Oil Impregnated Bearings (TA Prefix) feature a one-piece, non-ferrous, and self-lubricating design that prevents clogging and corrosion in high-use environments. This hinge is an essential component for any solution for door surface repair or hardware modernization project, providing a seamless, concealed power path that maintains the clean architectural look of the door.
Key Features & Performance
- ElectroLynx® Quick Connect: Features concealed 8-position and 4-position plug connectors, acting as a "no-guesswork" solution for door restoration that speeds up installation time.
- 12-Wire (6-Circuit) Capacity: Uses 28-gauge multi-strand wires rated for 4 amp continuous @ 24 volts AC/DC, providing ample power for sophisticated electrified hardware.
- 3-Hour Fire Rating: This UL Listed hinge is certified for use on fire-rated doors up to 3 hours, ensuring total code compliance in hospitals, schools, and offices.
- Heavy-Duty Bearing Technology: The self-lubricating bearings provide a permanent solution for door edge reinforcement by resisting the wear and tear of high-traffic commercial use.
- Vandal-Resistant Wiring: All power transfer components are concealed within the hinge leaves, serving as a reliable solution for commercial door security by preventing wire tampering.
Technical Details & Specifications
- Brand: McKinney (Assa Abloy)
- Model Number: T4A3786 QC12
- Dimensions: 5" x 4-1/2" (Full Mortise)
- Bearing Type: Oil Impregnated (TA) - 5 Knuckle
- Wire Count: 12 Wires / 6 Circuits
- Thickness: Heavy Weight .190" Gauge
- ANSI Number: A8111
- Fasteners: Includes All Wood Screws (1-1/4" x 12 FPHW) and All Machine Screws (1/2" x 12-24 FPHM).
Why Choose the McKinney T4A3786 QC12?
The McKinney T4A3786 QC12 is the professional's choice for integrating electrified hardware without sacrificing the structural integrity of the door. Designed for "one-and-done" reliability, its brass eyelets and reinforced wiring protect against the fatigue that causes standard hinges to fail. It offers a permanent and cost-effective solution for door restoration, delivering the industrial-grade performance and polished appearance required for modern institutional and corporate complexes.
| General - US Finishes | US26D - Satin Chrome or BSP - Black Suede Power Coat |
| Brand | McKinney |
| Hinge Height | 5.0" Hi |
| Hinge Width | 4.5" Wi |
| Hinge Grade/Thickness | Heavy Wt .180 to .190 |
| Hinge Type | Electric Hinge, Full Mortise |
| Hinge Options | Ball Bearing |
| Electric Hinge Options | 12 Wire, QC12 - Electrolynx |
| Base Material | Steel |
| Hinge Corners | Square |
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