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Surge Protective Device SP9 Series
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Surge Protective Device SP9 Series

Model Number: SP9

Rated working voltage (Un): 230V/400V Nominal discharge current In (8/20μs): 50kA, 50kA, 50kA Impact current Iimp (10/350μs): 15kA, 25kA, 50kA Maximum continuous working voltage (Uc): 275V, 320V, 385V, 440V Voltage protection level (Up) kV≤1.5~≤2.5 Test classification: Class I Protection level: IP20 Installation method: 35mm standard rail

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Technical Specifications

Phase1P 2P 3P 4P
Dimensions90×36×64 / 90×72×64/ 90×108×64 / 90×144×64
Installation35mm Standard Rail
SpecificationSP9-I
Protection levelIP20
Test classification1
Protection level (Up)kV< 1.5 < 1.6 < 2.0 < 2.2 < 1.8 < 2.0 < 2.2 < 2.4 < 2.3 < 2.5
Leakage current (75%Uc1mA)< 20μA
Maximum Continuous Operating Voltage (Uc)275V 320V 385V 440V 275V 320V 385V 440V 275V 385V