Electrical boxes and connected fittings
Boxes
E3905.2 | Metal boxes require grounding | |
E3905.3 | Non-metallic boxes | |
E3905.3.1 | Sheathing must enter box a minimum of ¼ inch | |
E3905.3.2 | Securing wiring to boxes | |
E3905.4 | Minimum box depth for devices and outlets | |
E3905.5 | Boxes enclosing flush mounted devices | |
E3905.6 | Boxes at luminaire outlets | |
E3905.6.2 | Ceiling outlets (max 50 lbs for luminaire) | |
E3905.7 | Floor boxes | |
E3905.8 | Boxes at fan outlets | |
E3905.11 | Damp or wet locations | |
E3905.12 | Allowed box fill |
Table E3905.12 Tables for box fill of wiring for metal and non-metallic boxes
Box Installation
E3906.4 | Unused openings | |
E3906.5 | Flush mounted installation required (boxes or box extenders) | |
E3906.7 | Surface extensions | |
E3906.6 | Non-combustible surfaces | |
E3906.8 | Supports | |
E3906.8.2 | Structural mounting | |
E3906.8.4 | Raceway supports with devices or fixtures | |
E3906.9 | Concrete or masonry enclosures | |
E3906.10 | Cover plates | |
E3906.11 | Exposed combustible finishes | |
E3906.12 | Separate attachment fittings | |
