Model : HDY3N406 40kA 3P+N 385V Surge Protection Device Brand : Himel Number of Poles : 3 Pole + N Rated Current : 40kA Mounting Support : 35mm DIN rail Nominal Discharge Current : 20.0kA Maximum Discharge Current : 40.0kA Maximum Continuous Operating Voltage : 385V Maximum [Up] Voltage Protection Level : 2.0kV Rated Operational Voltage : 125V Cable Cross Section : 2.5…25 mm² flexible cable