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Surge Protective Device — MT Series SPD
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Detailed description
Lightning Impulse Current(Limp KA10/350μs
12.5KA
15KA
25KA
40KA
50KA
Phase/Pole
1P/2P/3P/4P+N PE
Voltage Protection Level (UP) KA
1.5KV
Rated  operating Voltage
380V/400V
Continuous operating Voltage
420V  ( it can be customed) (255v/280V/385V/400V/420V/500V/600V etc)
Response times
<=25s
Operatatin Environment
-40 degree to + 85 degree
Installation
Rail 35mm
Material of outer Covering
Burning -proof Nylon Standard
Test standard
IEC61643-1/GB18802-1
Protection Level
Class I /B/IP20


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