Hager BB1191 5X4-1/2 US26D ETW4 Electric Hinge

Hager BB1191 5X4-1/2 US26D ETW4 Electric Hinge is a top-tier solution for those seeking reliability and functionality in door hardware. This full mortise ball bearing hinge features a standard weight design, measuring 5 inches by 4-1/2 inches, and is crafted from durable brass with a satin chrome finish, ensuring both strength and aesthetic appeal. Ideal for hollow metal or wood composite doors paired with hollow metal frames, the BB1191 is suited for medium frequency service, making it a versatile choice for commercial applications. The hinge includes four wires for electric power transfer, enhancing its functionality in access control systems. With five knuckles and a non-removable pin type, it provides added security and longevity. Manufactured in accordance with ANSI/BHMA standards, this hinge guarantees quality and performance. It is fire-rated for three hours, ensuring compliance with safety regulations. The hinge's full mortise design allows for seamless installation, making it a preferred choice for professionals in the building industry. Backed by a one-year limited warranty, the Hager BB1191 is a reliable addition to any door hardware lineup, combining durability, security, and an elegant matte silver finish.

ELECTRIC HINGE

Full Mortise Ball Bearing Hinge, Standard Weight, 5" by 4-1/2", Brass, 5 Knuckle, 4-Wires, Satin Chrome Finish

Ball bearing standard weight brass base hinge For use on hollow metal or wood composite doors with hollow metal frames requiring medium frequency service

There are three dimensions to know in order to determine the minimum width of the hinge: door thickness, backset, and clearance required.

Today, the Hager name is synonymous with architectural hinges. In fact, they are the industry’s premiere designer and manufacturer of architectural hinges, with a product line that offers one of the widest varieties of sizes, shapes, and finishes--all of which meet or exceed ANSI standards. 

• Hinges are manufactured in accordance with ANSI/BHMA A156.1. Self-closing hinges and pivots are in accordance with ANSI/BHMA A156.17 using three hinges per opening on a 3’0” x 7’0” x 1-3/4” (914 mm x 2134 mm x 44 mm) door. 
• Round corners are available in 1/4” (6 mm) (standard) or 5/8” (16 mm) radius.
• Full Mortise Both leaves are mortised, one leaf in the door and one leaf in the frame (wood door or hollow metal door with wood frame or hollow metal frame). Example: BB1279, 4-1/2” x 4-1/2” (114 mm x 114 mm), US26D
• Half Mortise One leaf is mortised in the door and the other is surface applied to the frame (hollow metal door with channel iron frame). Example: BB1109, 4-1/2” (114 mm), US26D
• Full Surface Both leaves are applied to the surface, one to the door and the other to the frame (metal core door or hollow metal door with channel iron frame). Example: BB2171, 5” (127 mm), USP
• Half Surface One leaf is mortised in the frame and the other is surface applied to the face of the door (wood door with wood frame or metal core door with hollow metal frame) Example: BB1163, 5” (152 mm), US26D

Resources

• Hager Commercial Hinges Cut Sheet