M2 Class Circuit Breakers as per IEC 62271‑100
Introduction to M2 Class Circuit Breakers The M2 class of circuit breaker belongs to a special class defined by IEC 62271-100. This means these circuit breakers require minimal maintenance and can operate mechanically for an extended lifespan. If a breaker performs at least 10,000 mechanical operations without any even minor damage, it comes under M2 … Read more