• 3XAC 230V to 500V 
• Detection of voltage asymmetry - wrong phase sequence - phase failure
• Detection of feedback voltage
• BA 9042 with adjustable time delay   • Closed circuit operation
• BA9042 LED indicators for operation and state of contacts
• Width 45 mm
Input
• Nominal voltage U_N:          3 AC 190, 230, 400, 415, 440, 500 V
• Voltage range:                  0,8 ...1,1 U_N
• Nominal consumption:       ≤50/60Hz 
• Frequency range:              ±5%

• Detection of wrong phase sequence • 1 or 2 changeover contacts
• Width 45 mm
Input
• Nominal voltage U_N:          3 AC 190, 230, 400, 415, 440, 500 V
• Voltage range:                  0,8 ...1,1 U_N
• Nominal frequency of U_N:  50Hz ( 60 Hz on request )
• Frequency range:              ±5%
• Nominal consumption:       <3,5 VA