• No : 22340
  • Release Date : 2018/08/31 14:33
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MCCB and MCB as terms

What does MCCB stand for? What does MCB stand for?
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MCCB stands for "Molded Case Circuit Breaker." This is defined in the IEC standard, IEC 60947-2 and in the UL standard, UL 489. MCB stands for "Miniature Circuit Breaker." This is usually recommended for household use.
Product Name
Molded Case Circuit Breakers