What this 4-pole MCCB brings to the panel
The Siemens SENTRON 3VA2010-8JP46-0AA0 is a 4-pole molded case circuit breaker rated for a continuous current of 100 A across the full ambient range from 40 °C to 70 °C — no derating needed up to that ceiling. That makes it a straight drop-in for a 100 A feeder or branch circuit where the panel ambient runs warm. Breaking capacity is substantial: 440 kA at 240 V, 330 kA at 415 V and 440 V, 220 kA at 500 V, and still 52.5 kA at 690 V.
Mounting and integration notes
Footprint is 140 mm wide by 181 mm tall by 86 mm deep — standard for a 4-pole SENTRON 3VA frame.
