The 320.02E11.08BLK is a tactile pushbutton switch featuring a single-pole single-throw (SPST) circuit configuration with a black cap. It is designed for PCB mounting with a 2.54 mm pitch and utilizes an E1-1 contact dome for reliable switching performance. The switch has a contact rating of 25 mA at 50 VDC, an operating force of 135 ± 50 gf, and a travel distance of 0.7 mm, ensuring responsive tactile feedback. With its compact dimensions (14.4 mm height, 7.50 mm width, 4.00 mm depth) and standard PCB layout, this switch is ideal for consumer electronics, industrial control panels, and embedded systems requiring reliable momentary switching functionality.