4-11/16 Industrial Surface Cover, 1/2 in. Raised, 30-50A Receptacle 2.141 in.

4-11/16 in square, 1/2 in raised 30-50 amp receptacle, 2.141 in diameter industrial surface covers with included screws and nuts are used to attach 30-50 amp receptacle, 2.141 in device directly onto 4-11/16 in square boxes in an industrial setting. They are also used when boxes are surface mounted or positioned in exposed work applications. These covers allow for a quick installation of devices and switches on steel covers before they are mounted onto a box. There is no bonding jumper required on covers with crushed corners, covers that have two or more device attachments (attachment screws included), or devices installed with the included lock washer.