Overview
The LV429005 is a Schneider ComPact NSX100L basic frame MCCB, rated 100 A continuous with a 130 kA interrupting capacity at 415 V AC across three poles.
Sizing and selection
The 130 kA IC at 415 V AC suits high-fault-capacity distribution panels; the 100 A frame covers feeder or main breaker duty in 3-phase systems. Compared to the BDA34110Y, the LV429005 delivers 130 kA IC versus 18 kA, but the BDA34110Y offers a 110 A rating and 10 kA DC breaking capacity — pick the LV429005 when AC fault levels exceed 18 kA and DC breaking is not required.
