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5SD7444-1 DESCARCATOR LA SUPRATENSIUNE COMBINAT TIP 1 SI 2, 4 POLI PENTRU RETELELE TT SI TN-S, CAPACITATE DE DESCARCARE 100 kA
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Combination arrester type 1+2 Requirement class B+C, UC 350V Pluggable protective modules 4-pole, 3+ - 5SD74441
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Combination arrester type 1+2 Requirement class B+C, UC 350V Pluggable protective modules 4-pole, 3+ - 5SD74441
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