One Half Inch Deep Octagon Electrical Box With Two Side Knockouts And Four Cable Clamps For MC BX Flex Conduit, 15.5 Cu In Capacity, Four Inch Diameter, Not For Ceiling Fans, Max Static Load Fifty Pounds

Half-Inch Deep Octagon Box for MC BX Conduit, 15.5 cu in
✔️ 3 x 1/2 in knockouts, 15.5 cu in, 4 in dia, 1.5 in deep

This box is 4 inch diameter and 1.5 inch deep (101.6 mm x 38.1 mm), with 15.5 cu in capacity, designed for mounting ceiling or wall fixtures and running MC BX flex conduit. It includes three 1/2 inch knockouts and four BX clamp pryouts, making it handy for lighting or small fixtures. Not for ceiling fans.

✅ Three 1/2 in knockouts and four BX clamp pryouts for MC BX conduit
✅ 15.5 cu in capacity; 4 in diameter and 1.5 in deep
✅ Static load rating: 50 pounds for secure fixtures
✅ Gray, drawn steel box; not for ceiling fans

💡 What is an octagon electrical box used for in ceiling and wall lighting installations?

This handy box serves as a mounting point and cable path for fixtures and armored conduit.

- It provides a sturdy mounting point for lighting fixtures and supports a safe cable route - It accepts 3 x 1/2 in knockouts and BX clamps for armored cable systems - It offers 15.5 cu in of internal space in a compact 4 in diameter body - It is not intended for ceiling fans; ideal for sconces and small fixtures