Dp switches control two independent circuits and act like two identical switches that are mechanically linked.
Single pole single throw switch schematic.
Sp and dp refer to single pole and double pole st and dt refer to single throw and double throw.
One for the input and one for the output.
Spdt single pole double throw.
An spst switch has two terminals.
This means it has one input terminal and two output terminals.
A single pole double throw spdt switch is a switch that only has a single input and can connect to and switch between 2 outputs.
Below is an example of a circuit which utilizes a single pole single throw switch.
When the switch is closed the circuit is on.
Two for incoming hots and two for outgoing hots.
An spdt switch routes one input circuit to one of two output circuits.
Spst single pole single throw.
A basic on off switch that turns a single circuit on or off.
Single pole single throw spst switch circuit.
A basic on off switch that turns a single circuit on or off.
This type of switch is sometimes called an a b switch because it lets.
A double pole switch is what you need to control a 240 volt device because 240 volt circuits have two hot wires.
Spst switches are thus very simple in nature.
Spst single pole single throw.
Pole refers to the number of circuits controlled by the switch.
Spdt single pole double throw.
One for the input and one for the output.
The difference between a single and double pole switch is that the latter controls two circuits at the same time.
An spdt switch routes one input circuit to one of two output.
When the switch is open the circuit is off.
It has four terminals.
A graphic illustrating an spst switch.
The circuit symbol and a simple diagram representing the switch are shown and labelled.
A single pole single throw switch serves in circuits as on off switches.