The Hager BB1279-4-1/2X4-1/2-26D-ETW4 is full mortise ball bearing electrified hinge, for standard weight, 4-1/2" x 4-1/2", made in steel, 5 knuckle, 4 - 28 gauge wires, in satin chrome. Full Mortise Hinge is a Full Mortise Hinge.
Specifications include:
- Full Mortise Hinge
- Satin Chromium Plated
- 4-1/2" x 4-1/2" (114 mm x 114 mm)
- Electric Modifications:
- ETW (Electric Through-Wire Only)
- Five Knuckle
- Plain Bearing
- Standard Weight
- Application: ANSI A8133
- Non-rising removable pin with button tip and plug
- With door closer use ball bearing hinge
- For use with medium frequency doors or doors requiring low frequency service
