If you are designing or selecting a circuit-breaker for an LV system, the IEC 60947-2 PDF helps you:
One of the most critical aspects of this standard is the definition of breaking capacities: iec 60947-2 pdf
Elias closed the laptop with a decisive snap. If you are designing or selecting a circuit-breaker
Used at the main incoming power source for large buildings and factories. iec 60947-2 pdf
This part of IEC 60947 series applies to circuit-breakers, intended to be installed and operated by instructed or skilled persons, iTeh Standards Guide to Low Voltage Circuit-Breakers Standards - BEAMA
: Unlike the IEC 60898 standard (domestic use), IEC 60947-2 is designed for operation in harsher industrial environments.