2867979
Monitoring relay for monitoring 3-phase voltages of 350…650 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, supply voltage can be selected via power module, 2 changeover contacts
Monitoring relay for monitoring 3-phase voltages of 350…650 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, supply voltage can be selected via power module, 2 changeover contacts