Pushbutton switches provide momentary or latching mechanical switching for start/stop, reset, emergency stop, and function selection in industrial control panels, machinery, elevators, HVAC systems, and commercial equipment. Our pushbutton switch inventory covers illuminated and non-illuminated types, momentary and alternate-action (latching), in 16mm, 22mm, and 30mm panel-cutout sizes from Siemens (3SB3/3SU series), Schneider Electric (XB4/XB5 series), ABB (CP series), Omron (A22/21/165 series), and Eaton (Moeller/Telmecanique) — with ratings from 0.1A to 10A, contact configurations from NO/NC to NO+NC+NO, and LED lamp options in multiple colors.
Emergency stop (E-stop) pushbuttons with yellow/black color coding and 40mm mushroom-head actuators, as well as 30mm heavy-duty industrial pushbuttons, are frequently subject to long lead times. Welllinkchips stocks a broad range of pushbutton switch configurations, including illuminated, non-illuminated, and emergency stop types, and can source discontinued configurations for legacy industrial control panel repair.