Wiring Direction: Wiring between the main circuit breaker and each branch circuit breaker in the box generally goes on the left, and the wiring out of the distribution box generally goes on the right. Binding Requirements: The wires should be bound with plastic ties. Usually, there will be a mark at regular intervals, which makes it convenient to. Wire color: The neutral wire is blue, and the color of the phase wire (A phase is yellow, B phase is green, and C phase is red) should meet the standard. What is Distribution Board? Distribution board. How to distinguish the wire numbers on the distribution cabinet? In the distribution cabinet, the distinction of wire numbers is mainly achieved through **numbering rules, marking positions, functional grouping**, etc., with the aim of facilitating installation, maintenance, and troubleshooting. Connecting a distribution box involves several steps to ensure proper electrical flow.
[PDF Version]