![MCB's & ELCB's MCB's & ELCB's](https://www.jvelectric.co.in/stores/image/cache/catalog/MCB-150x150.jpg)
MCB - Miniature Circuit Breaker (Switches that automatically turns off if or when the current in the circuit exceeds the safety limit of the Rated MCB)
ELCB - Earth Leckage Circiut Breaker (A safety device used in electrical installations with high earth impedance to prevent shock. It detects small stray voltages on the metal enclosures of electrical equipment)