The 4S013-310 is a push button base manufactured by NIKON. Designed for the BLX3 series, this base enables easy installation and secure mounting of push button dimmers. With compatibility for both 2 and 3-wire systems and a voltage rating of 230VAC, it ensures reliable and efficient lighting control. The 4S013-310's sleek design and high-quality construction make it an ideal choice for residential and commercial applications.