The Square D X Series 15A Single-Pole Switch Module with Side Wire Clamps (with white rocker cover plate) allows you to swap out faceplates quickly and easily without removing the switch and rewiring. The rated operational voltage of this switch is 120V and 277V. Its unique patented switch module is designed to support the swap-out of color rocker plate cover plate that easily snaps into place for a modern, flush-facing finish to your walls. Sold in 30 pieces, the connection are screw terminal. Its matching mounting box can be recessed into the surface of the wall for flush mounting. This device is compatible with the rocker plate and the cover plates of the XD series, so that the personalization of your interior design with many styles of dcor is possible. This switch has a white frame. This switch has a width of 37 mm, a height of 103 mm and a depth of 35 mm. The UL certified switch without the rocker plate allows for use during rough-in phase. It supports upgrading the color or design of the switch after initial installation without removing the switch from the wall. Its Ue rated operational voltage is 120VAC. Its Ie rated operational current is 15A. This device enables flush mounting. The dimensions are (W) 37mm x (H) 103mm x (D) 35mm. This product comes with 30 pieces per pack. This device is compliant with UL and cULus certification. Its mercury free and heavy metal free.