The 3SE5112-0CH80 is an emergency stop pushbutton from Siemens' 3SE5 series, featuring a 60 mm mushroom head actuator with a push-to-activate, twist-to-release mechanism. It integrates 2 NO (normally open) and 2 NC (normally closed) contacts, rated for 10 A/250 V AC or 5 A/30 V DC, with a mechanical life exceeding 1 million operations.
