410 Features: Single gang switch box. Non gangable with nonmetallic sheathed cable clamps. Wiring method may be nonmetallic sheathed cable or conduit. Plaster ears allow box to be used in old work applications. Used to house wiring devices such as switches or outlet. Gangable switch boxes offer the option of constructing a box to hold two or more devices. Acceptable for use in 2 hour fire rated walls. UL File E195978. Dimensions: Dimensions: 4.22 H x 2 W x 1.5 D.