The SS212S-BG is a Selco SP322 Series double pole single throw (DPST) rotary switch. It is rated for 15A / 277VAC and is typically used for switching lighting and motor loads. The switch features a flush mount black glass finish, an ON and OFF position, and a 2-1/2 inch shorting bar that is shielded when the switch is in the ON position. This switch is UL, CSA, and TUV approved and is CSA type certified and CE approved.