PBB BB81EL E4 4.5″ x 4.5″ Electric Ball Bearing Hinge, 4 Wire
$143.98
Usually Ships: 2-3 Business Days- Allows electrical currents/signals to pass from jamb through the hinge into door
- 4 PTFE coated 28 gauge wires
- 652 satin chrome finish, 5 knuckle
Product Overview
PBB BB81-4545-E4-652 4-1/2″ x 4-1/2″ Electric Ball Bearing Hinge, 4 Wire, Standard Weight, Satin Chrome Finish
PBB, Inc. template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American National Standards Institute (ANSI).
PBB Series EL Electric Hinges are listed with Underwriters Laboratories for use on metal fire doors rated up to and including 3 hours and wood composite doors up to and including 1-1/2 hours.
- Concealed electric through-wire, 4 PTFE coated 28 gauge wires
- Full mortise ball bearing, standard weight.
- Electric hinges allow electrical currents and signals to pass from jamb through the hinge into the door in an invisible manner
- All hinges are ANSI template
Hinge Swaging: A standard swaging of our standard weight full mortise hinge when closed to parallel position provides a 1/16” clearance between leaves.
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PBB BB81EL E4 4.5″ x 4.5″ Electric Ball Bearing Hinge, 4 Wire