ABB S7H1600CWBA3S8 CIRCUIT BREAKER, 1600A RATED CURRENT, 3-POLE, LSI TRIP, 690V UE

THIS IS AN ABB S7H1600CWBA3S8 3-POLE AIR CIRCUIT BREAKER. IT FEATURES A RATED CURRENT OF 1600 A AND OPERATES WITH AN ELECTRONIC LSI (LONG-TIME, SHORT-TIME, INSTANTANEOUS) TRIP UNIT. THE BREAKER IS A WITHDRAWABLE TYPE, INDICATED BY 'CW' IN THE MODEL DESIGNATION. IT POSSESSES A RATED OPERATIONAL VOLTAGE (UE) OF UP TO 690 V AC AND A RATED INSULATION VOLTAGE (UI) OF 1000 V AC. THE RATED IMPULSE WITHSTAND VOLTAGE (UIMP) IS 8 KV. THE RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (ICU) IS 65 KA AT 400 V AC AND 50 KA AT 525 V AC, CHARACTERISTIC OF ITS HIGH BREAKING CAPACITY 'H' SERIES.