Siemens SENTRON 3VA1032-2ED36-0JA0 — 32 A MCCB with Shunt Trip
A built-in shunt trip (STL) allows remote tripping via a control voltage, useful for emergency-stop circuits or interlocking schemes. Breaking capacity varies with line voltage: 52.5 kA at 240 V, 32 kA at 415 V, 13.6 kA at 440 V, and 7.5 kA at both 500 V and 690 V. That 52.5 kA at 240 V gives solid headroom for high-fault panels on North American 240/120 V services. At 690 V the 7.5 kA figure still covers most industrial motor-control centers, but verify against your transformer's nameplate impedance and the available fault current study. The 32 A rating holds from 40 °C up to 50 °C; at 55 °C it derates to 31 A, and at 70 °C it's 30 A.
No communication function on this variant; it's a standalone thermal-magnetic breaker with a shunt trip for remote control.
