COMMERCIAL ELECTRICAL MATERIALS Apprentice Electricians Should Know

If you’re about to get into the commercial electrical career path, there are some materials you should become accustomed to. The better you understand what we work with the easier you’ll know the jargon we use, and what we’re talking about.

1900 Box

electrical 4 square 1900 box

Industrial Cover

Electrical industrial cover plate

Mud Ring (Plaster Ring)

electrical mud ring - plaster ring

1900 Bracket Box

electrical 1900 4 square bracket box

Gangable Cut in Box

electrical gangable cut in box

MC Connectors

mc snap in single barrel connectors

MC Cable

MC metal clad electrical cable

Conduit Fittings

electrical conduit fittings set screw compression

1900 Blank

electrical 1900 4 square box blank plate cover

12 X 12 Junction Box

electrical 12 x 12 junction box NEMA 1


electrical relays


electrical contactors

Spring Nuts / Cone Nuts

electrical strut rack spring nuts cone nuts


strut unistrut kindorf cantruss channel

Electrical Metallic Tubing (EMT)

electrical metallic tubing EMT

Rigid Metal Conduit (RMC)

electrical rigid metal conduit RMC

Flexible Metal Conduit (FMC – Flex)

electrical flexible metal conduit

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