Double pole double throw switch wiring diagram wiring diagram is a simplified up to standard pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes and the knack and signal contacts amid the devices.
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Double pole double throw switch wiring. The dpst switch often appears in circuit breakers where it is used for 240 volt circuits with each pole carrying 120 volts separately. Do not connect or service any electrical device while power is being supplied from the power source. With 2 inputs it can connect to 4 different outputs. Each of the terminals of a double pole double switch can either be in 1 of 2 positions. Each input has 2 corresponding outputs that it can connect to. A double pole double throw dpdt switch is a three selection electrical device in which there is one off and two on positions.
In other words its like two simple switches controlled by a single actuator. Damage to equipment or personal injury can occur. Dual throw means the switch can be up center or down so given krehmkejs drawing above up connects load a with input center connects nothing and down connects load b with input. A double pole double throw dpdt switch is a switch that has 2 inputs and 4 outputs. This makes the the double pole double throw switch a very versatile switch. An application for this switch is for reversing a direct current dc electrical motor.
This is how you wire a double pole double throw dpdt switch. 2 methods are explained with associated wiring diagrams. Dual pole means its basically two switches in one package you can switch two indepenant circuits with one switch. A double pole single throw dpst switch controls the connections to two wires at once where each wire only has one possible connection. In this video i give you the characteristics of a dpdt switch and how to wire. Electrical device motor 3 inch wires 2 warning.
Gallery of Double Pole Double Throw Switch Wiring
