A double pole switch is what you need to control a 240 volt device because 240 volt circuits have two hot wires. Variety of 2 pole contactor wiring diagram.
Control Circuits For Air Conditioning And Heating Hvac
Double pole contactor wiring diagram. 240 volts ac and 480 volts ac are commonly used for these large pieces of. It reveals the components of the circuit as streamlined forms and the power and signal links in between the tools. This post is about the wiring method of double pole circuit breaker and this post have double pole circuit breaker wiring diagram which help you understand this type of wiring connection. A wiring diagram is a simplified traditional photographic depiction of an electrical circuit. The difference between a single and double pole switch is that the latter controls two circuits at the same time. Two for incoming hots and two for outgoing hots.
These lines far exceed the 120 volts ac standard in most homes. It has four terminals. We use circuit breaker mostly for switching in electric wiring for complete home supply room supply air conditioner water electric motors etc. Many large pieces of equipment are powered directly from high voltage lines. How to wire a contactor. Many residential and light commercial air conditioning systems as well as some packaged open and closed loop water source heat pump systems use a single pole contactor along with dual run capacitors figure 1.
The contactor arrangement can be single pole double pole or triple pole depending on the phase and application. Single pole contactor wiring diagram wiring diagram is a simplified all right pictorial representation of an electrical circuitit shows the components of the circuit as simplified shapes and the capability and signal contacts in the midst of the devices.
Gallery of Double Pole Contactor Wiring Diagram
