The Square D X Series 15 A 3-way switch module with Side Wire Clamps allows you to swap out faceplates quickly and easily without removing the switch and rewiring. Its unique patented 3-way switch module is designed to support the swap out of color rocker plate cover plate (not provided) that easily snaps into place for a modern, flush facing finish to your walls. Enjoy a consistent look in your room or home with the full line of Square D X Series switches, dimmers, sensors, and receptacles. Sold in 1 piece, 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 décor is possible. 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. By satisfying the UL 20 standard, this switch is cUlus certified. X Series 15 A 3-way switch module (requires rocker cover plate) 3-way switch without the rocker plate allows for use during rough-in phase Patented 3-way switch module design supports the swap out of color rocker place or XD Series cover plate Requires separate purchase of rocker plate or XD switch cover plate Environmental performance of the product