GPB507A05BG is a momentary pushbutton switch designed for general-purpose switching applications. It is rated for 6A at 125VAC and features a single-pole single-throw (SPST) configuration with momentary operation. The switch has a 0.630" panel opening, making it suitable for standard panel mounting installations. This switch is commonly used in industrial control panels, appliances, and equipment where reliable momentary switching action is required.