ELECTRONIC TRIP UNIT VL 250 4-POLE, SYSTEM PROTECTION LCD ETU42, LSIG IR= 100…250A, OVERLOAD PROTECTION, ISD=1.5 TO 10 X IR, II=11 X IN SHORT-CIRCUIT PROTECTION N PROTECTED WITH EARTH FAULT PROTECTION SCREWED UNION CONNECTIONS IN SCOPE OF DELIVERY OF CONTACT UNIT
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