The Grayhill 78B07ST DIP Switch is a single-pole, single-throw (SPST) switch designed for use in a variety of applications. This switch is rated for up to 150mA of current and 30V of voltage, making it suitable for a wide range of applications. The switch is designed to fit into a standard DIP socket, making it easy to install and replace. The switch features a slide actuator, allowing for easy and precise operation. The switch is also RoHS compliant, making it a great choice for environmentally conscious applications. With its reliable performance and easy installation, the Grayhill 78B07ST DIP Switch is an ideal choice for a variety of applications.