Circuit Breaker Panel Board Diagram

This diagram illustrates some of the most common circuits found in a typical 200 amp circuit breaker service panel box.

Circuit breaker panel board diagram.

A service panel is a steel box with a hinged door or lift up panel on the front. Behind the panel door. Which are 3 pole 600 ampere mccb circuit breaker. 15amp 20amp 30amp and 50amp as well as a gfci breaker and an isolated ground circuit.

In the 3 phase panel board wiring diagram you will see ampere meter with current transformer connection some light indicators and volt meters. With all circuit wires connected the circuit breaker can be snapped into place into its panel slot. And have 5 other 100 ampere circuit breakers. A distribution board also known as panelboard breaker panel or electric panel is a component of an electricity supply system that divides an electrical power feed into subsidiary circuits while providing a protective fuse or circuit breaker for each circuit in a common enclosure normally a main switch and in recent boards one or more residual current devices rcd or residual current.

With the door open you can access all the circuit breakers in the panel. On afci or gfci breakers this circuit wire will be attached to the terminal marked load power or black finally for afci or gfci breakers attach the breaker s coiled white pigtail wire to the neutral bus bar in the panel. Circuit breaker panel box wiring diagram. 3 phase panel board wiring diagram.

This page contains wiring diagrams for a service panel breaker box and circuit breakers including.