Omron K3NR-NB1A is a momentary-contact pushbutton switch that provides a brief electrical connection when pressed and returns to its resting state when released. Built by Omron, this model functions as a temporary input in electronic equipment, control panels, and automation circuits where a single, momentary actuation is required. The K3NR-NB1A designation identifies the exact part within Omron's pushbutton family.
