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MCB MCCB ELCB
MCB (Miniature Circuit Breaker), MCCB (Molded Case Circuit Breaker), and ELCB (Earth Leakage Circuit Breaker) are electrical protection devices used in plastic converting machine testing. They automatically detect and interrupt electrical faults, such as overloads, short circuits, or earth leakages, safeguarding the machine and preventing damage or accidents.