Siemens SENTRON 5SY6315-7CC — 3-pole MCB, C-curve, 1.6 A
It breaks fault currents up to 6 kA at 400 V AC per EN 60898, and carries a 5 kA interrupting rating under UL 1077 and CSA C22.2 No.235 — so it clears a hard short on a motor branch or lighting circuit without welding its contacts shut.
Mounting and wiring — panel integration
Snaps onto DIN rail via quick-assembly system; occupies 3 width units (54 mm) and needs 70 mm clearance behind the panel for the 76 mm depth.