withdrawable circuit breaker, with guide frame, IEC 60947-2, size 1, 3-pole, In=1000 A up to 690 V AC 50/60 Hz, breaking capacity H Icu=100/66 kA at 500/690 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, horizontal at top, vertical at bottom guide frame with shutter, without position signaling switch