B73010021

AC/DC Voltage Monitor, True RMS, under- and Overvoltage: 10...500/288 V under- and Overfrequenz: 45...65 Hz Asymmetrie: 5...30 % Fhase Failure, Phase Sequence Us: DC/AC 15...460 Hz 70...300 V Start-Up Delay: 0...300 S Response Delay: 0...300 S (80Ms) Delay On Release: 0...300 S 2 Changeover Contacts, LC-Display Acc. DIN V VDE V 0126-1-1: 2006-02