G-Series Toggle Switches Carling Technologies G-Series Toggle Switches feature a slow-make, slow-break contact mechanism. The series is available with a wide range of options for circuits, terminations, and bushing/toggle configurations. Applications for Carling G-Series Toggle Switches include marine, food service, generator, industrial control, and office automation. These heavy-duty AC-rated toggles are also suited for low-voltage DC rated applications. Learn more.