If the wire end is in poor condition trim off the bare end then strip about 3 4 inch of insulation using wire strippers.
Single pole single throw switch diagram.
The dpst switch often appears in circuit breakers where it is used for 240 volt circuits with each pole carrying 120 volts.
The center position is off.
Single throw closes a circuit at only one position.
It should have about 1 2 inch of bare wire at the end and should be formed into a hook like loop.
This means it has one input terminal and two output terminals.
Spst switches are thus very simple in nature.
Bend the end into a loop using the wire strippers or.
Wire the new single pole switch.
Below is an example of a circuit which utilizes a single pole single throw switch.
The dpst switch for example has four terminals however is a double pole dp and not a four pole 4p switch.
Inspect the end of each wire.
Double throw closes a circuit in the up or down position on on.
Single pole single throw spst switch circuit.
A double pole single throw dpst switch controls the connections to two wires at once where each wire only has one possible connection.
In other words it s like two simple switches controlled by a single actuator.
A single pole double throw switch can serve a variety of functions in a circuit.
Dpdt double pole double throw toggle.
A single pole single throw switch serves in circuits as on off switches.
A double throw switch can also have a center position such as on off on.
Look at the figure 1 2 the centre dotted line indicates that the dpdt switch is actually two spdt switches in one package.
When the switch is open the circuit is off.
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.