fixed-mounted circuit breaker, IEC 60947-2, size 2, 3-pole, In=2000 A, breaking capacity E, without internal voltage tap up to 1150 V AC 50/60 Hz, Icu=85/70 kA at 1000/1150 V, ETU600 LSI electronic trip unit upgradeable, color display, Bluetooth, USB interface, basic protection LT, ST, INST, neutral conductor protection requires an external neutral point current sensor, trip alarm switch (1 x CO), connection at rear, vertical at top, horizontal at bottom