OBB4 Open Back Box, 4" Box, 1/2", 3/4" Knockout Sizes

Open Back Box, 4-11/16" Box, 1/2", 3/4" Knockout Sizes

The nVent CADDY Open Back Box provides fast and easy access when installing electrical wiring or conduit connectors. Featuring a versatile removable back plate, the nVent CADDY Open Back Box offers contractors the unique option of opening the entire area of the box, making wiring connections and knockout installation simpler and more efficient. Ideal for prefab installations where devices, fittings, and cables are installed to quickly and easily complete make-up wiring connections, without the need to drop or work through the mud ring. To further increase overall productivity, savings, and job site safety, pair the nVent CADDY Open Box offering with our full line of between-stud and on-stud nVent CADDY In-Wall supports. The nVent CADDY Open Back Box can also be ordered as part of any nVent CADDY Custom Pre-Assembled Solutions built to your specification.

Product Specification :

• Detachable back plate for quick access to wiring without removing mud ring
• Open-back methodology provides versatility and installation efficiency
• Rigid support prevents kickback into stud wall
• Multiple knockouts for installing raceways
• 4 11/16 back plate has two 3/4 and two 1 knock outs
• Application-specific sizing options available
• Front of box designed for U.S. plaster ring and cover screw locations