7P.24.8.275.1020 - Finder - SPD Class2 Three-Phase 4P 275VAC 3+1 20Ka

£171,81   free shipping   
Overvoltage protection device, (class 2) for three-phase (4P) systems, with rated voltage of 275 V, 3+1 scheme (protection between phase-neutral and neutral-ground), discharge capacity of 20 kiloamperes ...
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