Orbit 4 in Octagon Concrete Box Cover Blank Cover CBB

Product Overview

The Orbit CBB is a blank cover sized for 4 in octagon concrete electrical boxes, manufactured from galvanized steel for basic corrosion resistance.

This SKU is a blank (no knockouts) cover intended to close and protect 4 in octagon concrete or slab boxes in dry locations.

Key Features

• Fits 4 in octagon concrete electrical boxes
• Blank cover — no knockouts
• Galvanized steel construction
• UL and RoHS listed
• Intended for dry location use

Function

The Orbit CBB is a blank cover designed to close a 4 in octagon concrete electrical box, providing a flush closure where no device or conduit entry is required.

• Protects internal wiring and prevents debris ingress
• Can be used as a temporary or permanent closure for compatible 4 in octagon concrete boxes

Compatibility

Made for the 4 in octagon concrete box format and intended to match Orbit concrete box systems and similar 4 in octagon rough‑ins.

• Verify the box is a 4 in octagon concrete/slab box before ordering

Material & finish

Constructed from steel with a galvanized finish to provide basic corrosion resistance suitable for dry locations.

• Material: steel
• Finish: galvanized
• Location rating: dry location

Certifications

This product is listed with UL and conforms to RoHS requirements as indicated in the product data.

• UL listed
• RoHS compliant

Before You Order

Confirm the box is a 4 in octagon concrete/slab box and that a blank cover (no knockouts) meets your project needs.

• Verify 4 in octagon box compatibility
• Ensure galvanized finish and dry-location rating are suitable for your application

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Orbit 4 in Octagon Concrete Box Cover Blank Cover CBB. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.