Push-button Switch Symbols
Push-button switches are electrical devices that are used to allow, interrupt or temporarily divert the flow of electrical current between a source and a destination by means of pressure. When the pressure is released, it returns to its original state.
| Symbol | Description | Symbol | Description | |
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Momentary push-button NO - Normally open + Info |
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Momentary push-button NC - Normally-closed |
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Push-button / Pushbutton NO - Normally open |
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Push-button / Pushbutton NC - Normally-closed |
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Pushbutton - NO |  |
Closed pushbutton - NC | |
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Limit switch pushbutton Stop lockout pushbutton - NC |
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Push-buttosn with double circuit NC and NO | |
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Double limit switch pushbutton One close and another open |
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Double pushbutton One close and another open |
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Circuit switch pushbutton |  |
Joystick + Info |
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Fast closing push-button |  |
Fast opening push-button | |
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Pushbutton with delayed |  |
Mushroom head pushbutton | |
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Pull cord push-button |  |
Padlock push-button X - indicates positon contacts closed in ... |
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Spring return X - indicates position contacts closed in ... |
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Two position selector switch X - indicates positon contacts closed in ... |
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Three position selector switch X - indicates positon contacts closed in ... |
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Telegraph key + Info |
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Maintained contact one double circuit |  |
Maintained contact two single circuit | |
Switch symbolsSingle line switches symbolsSymbols of power switching devicesSymbols of switches by effects & dependencies |
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