The Siemens SENTRON 3VA2110-5KP32-0HA0 is a 3-pole molded case circuit breaker (MCCB) rated for 100 A continuous current across the full ambient range from 40 °C to 70 °C — no derating needed up to that ceiling.
At 240 V the breaker interrupts 187 kA — enough for high-fault service-entrance panels. At 415 V and 440 V it holds 121 kA, dropping to 75.6 kA at 500 V and 3.7 kA at 690 V.
The shunt trip release allows remote tripping from a safety circuit or emergency-stop chain. Communication function supports integration into a higher-level monitoring system, though the specific protocol is not listed here.
