Description Softstarter - ABB (PSTX) - PSTX1250-600-70 - Rated voltage 208-600Vac - Supply voltage (50/60Hz) 100-250V - Rated current 1250A - Rated power (380-400Vac) 710kW / (440-480Vac) 1000HP - IP00 - RS485 PSTX1250-600-70