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Electrical Boxes 101 - Lighting, Ceiling Fan, Junction Boxes

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6 of 9

4" Square Box

Square Boxes Provide Maximum Volume for Multiple Conductors and Connectors

© Home-Cost.com 2007

4" SQUARE BOX

Typical Size:
1-1/4"- 2-1/8" Deep

Usage:

  • Square boxes provide maximum volume for multiple conductors and connectors;
  • Most often square boxes are used to run multiple conductors in two or more directions to bring power to various electrical devices. (See Junction Boxes);
  • Square boxes may also be installed in ceilings or walls for lighting fixtures, switches or receptacles.

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