Siemens 3SB36020AA11 is a 22 mm metal-round complete pushbutton unit for panel mounting, part of the SIRIUS ACT 3SB3 family. It provides momentary SPST operation with a single normally open contact and screw terminals for straightforward wiring, paired with a flat black actuator. The unit is IP67 rated and designed for 22 mm cutouts in control panels, making it suitable for harsh industrial environments where reliable momentary input is required.
