Double Pole Single Throw Switch Schematic Symbol. A dual on off switch which is often used to switch mains electricity because it can isolate both the live and neutral connections. Each switch has a digital select input ns two independent inputs outputs ny0 and ny1 and a common input output nz.
A double pole single switch has a lot of versatility being that it accepts 2 inputs which makes it then be able to drive 2 different outputs in a circuit. Single pole double throw switch symbol spdt switch working. An example is a pushbutton switch.
For example to turn a light on or off from 2 different locations.
Single pole changeover or single pole centre off or single pole triple throw similar to spdt. Dual on off switch dpst dpst double pole single throw. Double switch dpst bipolar double pole single throw. Double switch bipolar one closes before the other.
