Electronic and Electrical Symbols - Symbols of Single-Line Switches / Unifilar Representation single-line of switches, push-buttons and other devices responsible for establishing, sustaining and interrupt the electrical current in low power circuits.
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control system - What does this switch symbol with a triangle on the contact stand for? - Electrical Engineering Stack Exchange
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Common Process Switches and Their Symbols in P&IDs ~ Learning Instrumentation And Control Engineering
![Electric Switch Icon. Indoor Wall Mount on Off Light or Power Switch Symbol Stock Vector - Illustration of line, mount: 163475309 Electric Switch Icon. Indoor Wall Mount on Off Light or Power Switch Symbol Stock Vector - Illustration of line, mount: 163475309](https://thumbs.dreamstime.com/z/electric-switch-icon-indoor-wall-mount-off-light-power-symbol-adjustable-stroke-width-163475309.jpg)