The K5-1617SA-04 is a surface mount micro switch made by the HRO parts company. It has a 6.6x5.5x1.7mm footprint and conforms to RoHS standards. This switch features snap-action mechanism, and is used in various electronic and electrical assemblies that require a relatively small, low-cost switch. The contact configuration is usually single pole normally open, and it is rated to carry a maximum current of 0.3A and voltage of 16VDC. The switch is sealed and can be used for a variety of applications such as test equipments, printers, small appliances, copiers, audio systems, automotive electronics, and more.