A Miniature Circuit Breaker (MCB) is a switch that protects electrical circuits from damage caused by short circuits and overloads.
A Residual Current Circuit Breaker (RCCB) is an electrical safety device that automatically cuts off power when it detects a current leak.
A Distribution Board 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.
They are used to protect house installations and industrial electric distributions and devices against over currents.

MCB / RCCB

Distribution Boards

MCB / RCCB
- A miniature circuit breaker (MCB) is an Electrical Switch which automatically switches off the electrical circuit during an abnormal condition of the network means in overload condition as well as faulty condition.
- A Residual Current Circuit Breaker (RCCB) is an important safety measure when it comes to protection of electrical circuits. It is a current sensing device, which can automatically measure and disconnect the circuit whenever a fault occurs in the connected circuit or the current exceeds the rated sensitivity.

Distribution Boards
- A distribution board (also known as panelboard, breaker panel, electric panel, DB board or DB box) 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.