Distribution Boxes: Types and Functions
Learn what an electrical distribution box (DB/distribution board) is, its main components (MCB/RCCB/RCBO, SPD, busbar) and common types.
Cable type at the bottom of the distribution box
Home / Cable type at the bottom of the distribution box
Cable termination arrangement shall be from bottom and suitable for external cables of type and sizes as mentioned in the specification. The Main feeder cable to the Distribution Board should be able to handle the total power anticipated when all the sub circuits in the Distribution Board. Fixed to a wall—This is a common approach for small electrical distribution boards. A distribution board or distribution box is where the main power supply is distributed to multiple loads. It includes isolator, RCCB (Residual current circuit breaker) or RCD (Residual-current device) devices, protective fuses or MCB's (Miniature Circuit Breaker).
