What this MCCB delivers
The Siemens SENTRON 3VA2063-5KP32-0JA0 is a 3-pole molded case circuit breaker rated for 63 A continuous current across the full ambient range from 40 °C to 70 °C — no derating needed up to that ceiling. Interrupting capacity reaches 187 kA at 240 V, 121 kA at 415/440 V, 75.6 kA at 500 V, and 3 kA at 690 V, giving you headroom for high-fault industrial distribution panels. The built-in shunt trip release (STL) allows remote tripping, and the communication function supports integration into a monitored power system.
Fit and footprint
Dimensions are 86 mm deep, 105 mm wide, and 181 mm high. That width is standard for a 3-pole MCCB in this class — it fits the same DIN-rail or panel-mount cutout as other SENTRON 3VA2 breakers. The 63 A frame keeps the overall size compact for the interrupting ratings it carries.
