The SS105-BG is a push-button surface mount switch manufactured by Selco. It is a standard momentary contact switch with a 12mm panel cutout, and it features a gold-plated contact and gold-plated steel body. The button available can be illuminated or non-illuminated. The switch has an operating temperature range of -20 to +85 degrees Celsius and 5A at 125VAC and 2A at 250VAC rating. It is UL approved and CSA certified.