16 A, Curve B — what it means for your panel
At 16 A on a 277 VAC single-phase circuit, it clears a bolted fault up to 6 kA; on 125 VDC the interrupting rating climbs to 10 kA. The 2-pole construction means it switches both line and neutral (or two phases) simultaneously, which matters for 240 V split-phase panels or DC circuits where both poles break the arc.
