The GC ELECTRONICS 35-3550 is a robust SPST rocker switch suitable for a wide range of automotive and marine electrical systems. It is designed to provide reliable on/off switching functionality in demanding environments. The switch utilizes a quick connect (QC) terminal for easy installation and features a standard mounting hole size of 0.250 inches. It is RoHS compliant, ensuring adherence to environmental regulations. This switch is a dependable choice for various applications requiring a simple, durable rocker switch.