What the 6kA breaking capacity and D-curve mean for your panel
The Siemens 5SL6108-8CC is a 1-pole miniature circuit breaker rated 230/400 V with a 6kA breaking capacity and a D-curve trip characteristic at 8A.
Sourcing and fit for the BOM line
The 1-pole, 8A, D-curve rating is a specific coordination point — verify the upstream selectivity and downstream load inrush before freezing the BOM.
