Spectacular Single Pole Circuit Breaker Wiring Diagram
Red l1 yellow l2 blue l3 black neutral and green yellow ground earth.
Single pole circuit breaker wiring diagram. As shown in the fig the built in white wire on the back side of arc fault circuit interrupter circuit breaker has been directly connected to the neutral busbar in the main board. This circuit breaker wiring diagram illustrates installing a 20 amp circuit breaker for a 240 volt circuit. Single pole circuit breakers supply 120 volt power to circuits while double pole circuit breakers supply 240 volts.
When you make use of your finger or follow the circuit together with your eyes it may be easy to mistrace the circuit. In case of three phase spa wiring use 12 or 10 gauge wire size for each line. A neutral wire is not used in this circuit.
Most of the light fixtures and ordinary plug in outlets in your home are served by single pole 120 volt breakers while heavy appliances and utilities such as clothes dryers whole house central air conditioning and electric ranges are served by 240 volt double pole breakers. The white wire is used for hot in this circuit and it is marked with black tape on both ends to identify it as such. Wiring a single pole afci circuit breaker the following wiring shows two outlet receptacles has been wired and protected through single phase single pole afci circuit breaker.