7P.15.8.275.1012 - Finder - SPD Class1+2 three-phase 4P 275VAC 4+0 12.5Ka

£346,31   free shipping   
Overvoltage protection device, (class1+2) for three-phase (4P) systems, with rated voltage of 275 V, 4+0 pattern (each phase and neutral protected to ground) and discharge capacity of 12.5 kiloamperes ...
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