Electrical Boxes, Conduit & Fittings

Electrical boxes and covers, conduit fittings, and Schedule 40 and 80 PVC and galvanized steel conduit in 1/2" to 3" sizes from Sigma Engineered Solutions, Cantex and Southwire. Part of our lighting and electrical supplies; see the lighting and electrical buying guide.

Boxes are listed by new work or old work, gang count, shape and cubic inch volume, such as 18 cu in., which sets how many conductors a box can hold. Conduit fittings are listed by conduit type, such as EMT, rigid, PVC or flexible (FMC, AC, MC, LFNC), and trade size. See conduit connectors.

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