Here is an example on our website that shows a momentary circuit.
Momentary contact switch symbol.
Pushbutton switch n o momentary switch normally open.
Pushbutton switch n c momentary switch normally closed.
Switches component circuit symbol.
It provide a time delay for specific applications.
Step switch with momentary closing when its control device is disabled.
The switch symbols below include spst spdt dpst dpdt make contact break contact two way contact 2 position switch 3 position switch 4 position switch limit switch inertia switch mercury switch and also delay switch such as time delay switch time delay break flow actuate.
This is the switch used to operate a doorbell.
This is an example of momentary.
This type of push switch is normally closed on it is open off only when the button is pressed.
Switches with two pilot lights.
Momentary switches may be normally open or normally closed.
Any time you see the parenthesis symbol around the function it indicates it is momentary.
The timer sets the timer using mechanical clockwork.
Push switch push to make a push switch allows current to flow only when the button is pressed.
The symbol shows a 1 pole 4 way switch.
A popular type has a rotary action and it is available with a range of contact arrangements from 1 pole 12 way to 4 pole 3 way.
Disconnects current when open.
Most electronic keyboard sustain pedals use momentary switches.
A typical way of seeing a momentary circuit spelled out on many website is such as this.
Step switch with momentary closing when its control device is toggle on or off.
Relay open close.
Selects between two connections.
Multi way switches have 3 or more conducting positions and they may have several poles contact sets.
Dip switch is used for onboard configuration.
It basically makes and breaks contact when the timer runs out.
Switch closing or work contact generic symbol inverter switch with intermediate cutting position double opening contact opening or resting contact double closing contact.
A normally closed switch is always making contact until the button is pushed.
Most of the switch symbols can be changed in their appearance style and color to meet the requirements.
Step switch with momentary closing when its control device is toggle on or off step switch with momentary closing when its control device is disabled.
A normally open switch doesn t make contact until and unless it is held down.