The Square D X Series 2.5A 3-Speed Slide Fan Controller is compatible with X Series single and multi-gang wall plates. Its super-durable thermoplastic body is easy to clean and helps extend the product life. Enjoy a consistent look in your room or home with the full line of Square D X Series switches, dimmers, sensors, and receptacles. The mechanism with fixing frame belongs to X Series aesthetic group. Sold in 1 piece, its mounting mode is made by screws. It is made of metal and plastic making it resistant and durable. This fan controller has a white frame. This fan controller benefits from an elegant matt finishing, constituting an added-value for your interior design. It has a width of 48 mm, a height of 103 mm and a depth of 64 mm. By satisfying the UL 1917 standard, this fan controller is cUlus certified.