ABB T5H300TW CIRCUIT BREAKER, 3-POLE, 300A CURRENT, 70KA BREAKING CAP, 690V OP VOLT

THE ABB T5H300TW IS A 3-POLE SACE TMAX T5 H MOLDED CASE CIRCUIT BREAKER DESIGNED WITH FRONT TERMINALS. IT FEATURES A RATED CURRENT OF 300 A AND IS EQUIPPED WITH AN ADJUSTABLE THERMOMAGNETIC (TMA) TRIP UNIT, WITH THE INSTANTANEOUS TRIP SETTING ADJUSTABLE FROM 5 TO 10 TIMES THE RATED CURRENT. THIS CIRCUIT BREAKER OFFERS A HIGH BREAKING CAPACITY (ICU) OF 70 KA AT 400/415 V AC, 50 KA AT 500 V AC, AND 30 KA AT 690 V AC. IT HAS A RATED OPERATIONAL VOLTAGE (UE) OF UP TO 690 V AC, A RATED INSULATION VOLTAGE (UI) OF 1000 V AC, AND A RATED IMPULSE WITHSTAND VOLTAGE (UIMP) OF 8 KV, DESIGNED FOR OPERATION AT 50/60 HZ.