Protection Mode: L/N-PE , Maximum Continuous Operating Voltage : 385V, Nominal Discharge Current : 10kA, Maximum Discharge Current : 20kA, Voltage Protection Level : 1.6 kV , IP20, Remote Signaling Function
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The ASPD20-220_r consists of the varistor-based power supply modules and base, each designed for the second-level protection of L/N-PE. These modules feature functions like anti-reverse insertion. The surge protector includes overheat protection, failure indication, and a centralized remote alarm dry contact, allowing remote monitoring of module installation reliability and module operational status.