The GRAYHILL part 39-501-BLK is a versatile Pushbutton Switch ideal for a wide range of applications. It features a standard SPST-NO configuration, with an Off-(On) function for smooth operation. The Round Plunger Actuator ensures easy and comfortable usage. With a current rating of 150mA and a voltage capacity of 28V, this switch provides reliable performance. The Black Actuator Cap adds a sleek and stylish touch to the design. Its PC Pin - Through Hole - Right Angle configuration allows for easy and secure installation. Trust the GRAYHILL part 39-501-BLK for high-quality and durable switch solution.