Siemens 3SU11520AB603BA0 22mm LED Push Button

Siemens 3SU11520AB603BA0 is a 22 mm illuminated pushbutton from the SIRIUS ACT family, designed for panel mounting with a round, white, metal body and a flat actuator. This unit provides a single normally open (1NO) contact in a momentary configuration and includes a mounting holder for secure installation. It features an integrated LED module powered from 24 V AC/DC, with spring-type terminals for straightforward wiring. Ideal for control panels and industrial equipment, it delivers immediate visual indication of actuation while minimizing enclosure footprint with its compact 22 mm size. This variant is commonly used for start/stop signaling and user feedback in automation and machinery applications where a robust, illuminated pushbutton is required in a white, flush-style finish.