The UK-B0201-G4.3-160 with Tactile Switches SPST 4.50mm x 4.50mm, 4.30mm, 50mA @ 12VDC manufactured by USAKRO is a momentary pushbutton switch made of a molded plastic housing and a stainless steel actuator. The contacts are rated for 50mA @ 12VDC and it is RoHS compliant. Its dimensions are 4.5*4.5*4.3mm and it has a tactile feedback when pressed. It is designed to be used in applications such as industrial and consumer electronics, appliances, medical devices, automotive devices, communications devices, lighting fixtures, and any other device or system requiring a tactile reset, switch, or interrupt.