Momentary Key Switch Symbol

Relay open close connection by an electromagnet.

Momentary key switch symbol.

Available in svg png jpg dxf dwg formats. Basic switch symbols spst. Selector switch 3 pos momentary maintained. Disconnects current when open.

Step switch with momentary closing when its control device is disabled. Selects between two connections. Standard electrical iec symbols also known as iec 60617 british standard bs 3939 used to represent various devices including pilot lights relays timers and switches for usage in electrical schematic diagrams. This is the switch used to operate a doorbell.

Pushbutton switch n o momentary switch normally open. This action is called push to make push to close contacts. Any time you see the parenthesis symbol around the function it indicates it is momentary. An on off switch allows current to flow only when it is in the closed on position.

Step switch with momentary closing when its control device is toggle on or off. This symbol represents a push button switch in open position or also known as push to make switch. Single pole single throw. A simple push switch such as one for a doorbell has one set of contacts and the on position is only momentary as soon as you release the switch it goes back to off.

Step switch with momentary closing when its control device is toggle on or off step switch with. This type of push switch is normally closed on it is open off only when the button is pressed. After releasing the push button the switch return to open condition. Here is an example on our website that shows a momentary circuit.

Manually pressing holding the push button will closes its contact into on position. Selector switches symbols for use in electrical pneumatic and hydraulic schematic diagrams. Key switch spring return. In our electrical software you can click the action button then click the close circuit menu item to close the circuit switch.

Switches component circuit symbol. The momentary action is shown by using brackets like this. Picture gallery of electrical and related switches single line switches symbols symbols of power switching devices symbols of switches by effects dependencies symbol download. Pushbutton switch n c momentary switch normally closed.

A typical way of seeing a momentary circuit spelled out on many website is such as this.