The R1966CBLKBLKFF is a panel-mount SPDT rocker switch designed for power applications. It features a high electrical rating of 15A at 125VAC or 6A at 250VAC and an electrical life of 10,000 cycles. The switch is constructed with silver-plated copper alloy terminals and coin silver contacts for reliable performance. Key electrical characteristics include an insulation resistance greater than 1000 MΩ and a dielectric strength of over 1500V. This switch is ideal for power control in various electronic devices, appliances, and industrial panel applications.