What this 630 A MCCB delivers
Breaking capacity hits 187 kA at 240 V AC, drops to 121 kA at 415 V and 440 V, then to 75.6 kA at 500 V and 9 kA at 690 V — so at typical 480 V distribution you're still well above most fault-current scenarios. Thermal derating is published: 630 A at 40 °C, 600 A at 45 °C, 570 A at 50 °C, 540 A at 55 °C, 510 A at 60 °C, 480 A at 65 °C, 450 A at 70 °C.
The base variant this ships with is 3VA2463-5JP32-0AA0 — the -0KA0 suffix adds the communication function and possibly other factory options.
No official successor has been published; the 3VA2 series remains the current SENTRON MCCB generation for this current class.
