What this MCCB delivers
The interrupting ratings climb with system voltage: 187 kA at 240 V, 121 kA at 415 V and 440 V, 79 kA at 500 V, and 4.25 kA at 690 V. Thermal derating is published per degree: full 100 A up to 50 °C, then 96.25 A at 55 °C, 92.5 A at 60 °C, 88.75 A at 65 °C, and 85 A at 70 °C.
Trip unit and auxiliary hardware
The integrated auxiliary trip module carries order code 3VA9688-0BL30; the basic switch assembly is 3VA2110-5HN36-0AA0. Both are field-replaceable without pulling the breaker from the panel.
Panel fit and environment
Maximum power loss is 10 W, so ventilation in a sealed enclosure is advisable if multiple breakers are ganged.
