A single throw switch is a simple on.
Triple pole switch.
Single pole controls one circuit a double pole controls two separate circuits within one product and so on.
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That s because the three way switch is used in conjunction with another three way switch to power a single light fixture and turning the light fixture on and off may require different lever positions.
A pole simply means how many circuits the product controls.
A double pole switch is like two separate single pole switches that are mechanically operated by the same lever knob or button.
The word throw simply refers to how many on positions the switch has.
Claire cohen the double pole switch is commonly used in industrial applications but can be found in some home wiring systems.
With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
The main difference is that a double pole switch has four hot brass terminals instead of two plus a ground terminal.
The number of throws indicates how many different output connections each switch pole can connect its input to.
Wiring a 3 way light switch wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram.
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When used in combination with another type of switch the four way switch you can arrange switches to control light fixtures from three or more locations.
Whereas a single pole switch has on and off markings a three way switch doesn t.
The switch features a triple rocker design that enables you to control 3 fixtures from 1 location.
So if you have a triple throw switch it has 3 on positions.
The combination switch is finished in light almond to coordinate with most decors.
Most common is the single pole switch the type used to control a light fixture from a single location the next most common is the three way switch.