The ARCOLECTRIC part C3910BA is a high-quality toggle switch designed for multiple applications. With its switch toggle ON ON SPDT configuration, it allows for convenient and easy operation. The round lever design ensures a comfortable grip while switching between options. It has quick connect terminals, making installation hassle-free. This switch is suitable for heavy-duty applications, capable of handling up to 16A at 277VAC, 72VDC, and 745.7VA. Featuring panel mount with threads, it can be securely mounted onto a variety of surfaces.