Product Name: 3p Best Price Superior Quality Whole House Surge Protector Model NO.: KY-LY1-C Certification: CE, CCC Type: SPD Poles Number: 3 Structure: SPD Installation: Fixed Arc-extinguishing Medium: Air Speed: Normal Type Circuit Breaker Operation: Electric Type Breaking Capacity: Low Voltage Circuit Breakers Nominal Voltage: 220V 240V 280V Degree Protection: IP20 Operation Temperature: -40 to 80 Trademark: KAYAL Transport Package: Export Standard Package or According to Customer's Origin: China HS Code: 1904031930 Product Description surge protectorDescription:KYV-LY1-Cseries Surge Protection are designed to protect against lighting surge voltages.These units must be installed in parallel on the ACnetworks to be protected and provide common and differential modes protection.Features:Conform to IEC61643-11 standardsCommon mode or Common+Differential mode protectionUn Ac:500VClass 1/Type 1 and Class 2/Type 2 availableSpecificationsKYV-LY1-CNominal Voltage(Vac)500ACMCOV(Ucpv)L-PE500VACNominal Discharge Current(Ln'kA)20Max. Discharge Current(Lmax'8/20,kA)50Voltage Protection Level(Up@ln'kA)<2.0Operation Temperature-40ºC to 80ºCISCWPV(kA)10ApplicationType 2Degree of ProtectionIP20