Hollow-metal or wood commercial door
Match the lock, closer, hinge, and egress function- Lock function and keying system
- Door and frame preparation
- Closer mounting and arm configuration
- Required listings and accessibility conditions
COMMERCIAL DOOR SUPPLYPublic, trade, facility + government buyers
BANKS DOOR · BD-HG-001
T4A3386 Heavy-Weight Electrified Hinge
A satin stainless, heavy-weight full-mortise ball-bearing hinge with a 12-wire quick connect.
- Banks Door SKU
- BD-HG-001
- Manufacturer part
- McKinney · T4A3386-4.5X4.5-32D-QC12
- Unit
- Each
- Product line
- McKinney T4A3386
Clear quote or checkout optionsTax and shipping shown before paymentDelivery details tied to your order
PRODUCT SUMMARY
What it is
The product record describes this five-knuckle McKinney hinge at 4-1/2 by 4-1/2 inches, US32D satin stainless steel, with QC12 wiring and McKinney reference MK73379.
- Primary field use
- Transfer low-voltage conductors through a compatible heavy commercial door hinge location
- Fit check
- Confirm hinge size, gauge, template, handing, door and frame preparation, load, wire count, connector, voltage, monitoring, fire listing, and corrosion exposure.
- Technician note
- The hinge carries both mechanical load and conductors. Coordinate the hardware schedule, wiring diagram, power transfer, and listed opening.
OPENING INTELLIGENCE
Where this part fits
Use the product identity together with the complete opening. Confirm the conditions below before ordering or substitution.
Controlled access and egress
Coordinate locking, free egress, release, power, and monitoring- Fail-safe or fail-secure operation
- Voltage, duty cycle, and wiring path
- Latch and exit-device compatibility
- Free-egress and life-safety review
Door control and alignment
Correct closing, latching, drag, slam, or opening-force problems- Closer body and arm configuration
- Mounting template and available reinforcement
- Door size, weight, traffic, and environment
- Opening-force and closing requirements
PRODUCT DETAILS
Specifications
- Manufacturer reference
- T4A3386-4.5X4.5-32D-QC12
- Manufacturer parent
- ASSA ABLOY
- Size
- 4-1/2 x 4-1/2 inches
- Bearing / knuckle
- Ball bearing / 5 knuckle
- Wiring
- 12-wire quick connect
- Finish
- US32D satin stainless steel
IN THE PACKAGE
What is included
- One heavy-weight full-mortise hinge with QC12 quick connect
PRODUCT SUPPORT
Manufacturer information
- Brand
- McKinney
- Manufacturer part
- T4A3386-4.5X4.5-32D-QC12
- Country of origin
- Available on request
- Warranty
- Return eligibility and the exact manufacturer's warranty terms are confirmed for the quoted item.