Most manufacturers use the abbreviations dpst and dpdt to indicate switch types. A dpst switch is often used for mains electricity because it switches both the live and neutral connections.
Highlight Electronics New Heavy Duty 15a Dpdt Double Pole
Double pole on off switch. For example you might want to turn on a bathroom light separately from the ceiling fan. A double switch allows you to operate two lights or appliances from the same location. The switch helps you control motor loads. Its also because the wires feeding electricity to the switch are larger and this is due to the fact that double pole switches are usually used to control 240 volt circuits. Double switches sometimes called double pole allow you to separately control the power being sent to multiple places from the same switch. A pair of on off switches which operate together shown by the dotted line in the circuit symbol.
A double pole double throw switch dpdt manages two circuits and turns both on and off together. A switch pole refers to the number of separate circuits that the switch controls. The main difference is that a double pole switch has four hot brass terminals instead of two plus a ground terminal. Like the single pole switch a double pole switch has onoff markings and controls a device or equipment from one location. Dpst double pole single throw. The two most common types are single throw and double throw.
It doesnt matter which color goes to which side of the switch since as mentioned before it acts as two independent switches. This allows the user to connect it to two pairs of hot wires from a 240 volt circuit. A double pole switch controls two separate circuits. Industec dpdt 20 amp 6 pin on off on momentary automatic reset rocker switch polarity double pole double throw 12v dc motor control 45 out of 5 stars 20 599 5. A double pole switch has two connectors poles that can control two circuits. Industec dpdt 20 amp 6 pin on off on momentary automatic reset rocker switch polarity double pole double throw 12v dc motor control 42 out of 5 stars 23 599 5.
A single pole switch controls just one circuit. The leviton 20 amp double pole toggle commercial switch is ideal for heavily used areas in homes offices schools and commercial buildings. A double pole switch is like two separate single pole switches that are mechanically operated by the same lever knob or button. A double pole switch is usually a bit larger than a single pole one but that isnt just because it has to accommodate two poles instead of one. This double pole switch is designed for use with 240 volt equipment. The number of throws indicates how many different output connections each switch pole can connect its input to.
The double pole switch can now be added into the circuit with both colored wires the black and the red coming from the circuit breaker connected to the black terminal screws on the switch as seen in figures 7 and 8. A double pole single throw switch dpst turns two circuits on or off.
Gallery of Double Pole On Off Switch
