Double Pole Circuit Breaker Wiring

Take the wire of the double pole circuit breaker.

Double pole circuit breaker wiring.

First of all switch off your incoming supply breaker and if your incoming supply have no breaker and your are gonna to instill first breaker then connect first the out going supply wires to breaker and then connect the incoming supply carefully as shown in the below image diagram. Do this until you expose the bare copper wires. Double pole breakers have two hot wires that are connected by a single neutral wire. Double pole breakers snap onto two poles for a total of 240 volts.

In addition these heavy duty breakers have two incoming wires rather than the single wire for standard breakers. Double pole breakers are twice as wide as standard breakers and attach to both of the 120 volt hot bus bars in the service panel. Make sure the wire is gauged well in order to support the amperage of the breaker. These breakers can be used to serve two separate 120 volt circuits or they can serve a single 240 volt circuit such as your central ac s circuit.

When single pole breakers are installed they snap into one pole to receive 120 volts. The 14 2 awg cable for this circuit includes 2 conductors and 1 ground wire. Circuit wiring that connects to double pole breakers contains two hot wires. This wiring diagram illustrates installing a 15 amp circuit breaker for a 120 volt branch circuit.

Using a wire cutter or a wire stripper strip the wires off inch of insulation from the black red as well as the white wires you find. Wiring for a 15 amp 120 volt circuit breaker. Adding a circuit to a service panel is a relatively simple home improvement project. A 15 amp circuit is usually used for wall receptacle outlets and room light fixtures.