The USAKRO UK-B0219-DP25Y is a RoHS compliant, tactile switch featuring single-pole, single-throw (SPST) contact and through-hole construction. It measures 6.00 mm x 6.00 mm x 7.30 mm and is rated at 50 mA at 12 VDC. The switch is used for switching operations and is often found in industrial, automotive, security, safety, and surveillance systems.