Power Symbol Icon - Standard On/Off Indicator for Electronics #218809 (License: Personal Use)

This iconic symbol combines the binary digits 1 (on) and 0 (off) in a circle, representing the IEC 60417-5009 standard for power controls. It’s widely adopted on consumer electronics, industrial equipment, and user interfaces to denote power activation, standby mode, or system shutdown. Its minimalist black-and-white contrast ensures high visibility and intuitive recognition across languages and cultures.

Used on device front panels, software UIs, instruction manuals, and tech support guides; matches user intent when searching for “power button icon,” “standby symbol,” or “electronics power sign.”