The Siemens 3VA1163-4ED32-0AA0-ZD00 is a 3-pole IEC frame 160 molded case circuit breaker rated 63 A with a breaking capacity of 36 kA at 415 V (class S). The unit includes a nut keeper kit and is designated for DC Power OEM applications in China.
For a 63 A frame, that gives substantial headroom over typical industrial fault levels — useful for main or sub-feed distribution where high short-circuit current is expected.
