Miniature Circuit Breaker MCB AC & DC

Miniature Circuit Breaker (MCB) – AC & DC

A Miniature Circuit Breaker (MCB) is a protective device used to automatically switch off an electrical circuit when it detects overload or short-circuit. MCBs are available for both AC and DC circuits, ensuring safety and reliable protection in homes, commercial buildings, and industrial systems.

AC MCB Features

Designed for Alternating Current circuits

Ideal for home wiring, lighting, and power distribution

Fast tripping during fault conditions

Available in B, C, D curve types

DC MCB Features

Designed for Direct Current circuits

Used in solar systems, batteries, telecom, EV charging, UPS systems

High breaking capacity for DC faults

Ensures stable protection in low-voltage DC applications

Common Uses

Home distribution boards

Industrial control panels

Solar power systems

Batteries & DC control circuits

Motors, pumps, lighting circuits