ELECTRONIC TRIP UNIT VL 160 4-POLE, SYSTEM PROTECTION LCD ETU40, LI/LS/LSI IR= 64...160A, OVERLOAD PROTECTION, ISD=1.5 TO 10 X IR, II=11 X IN SHORT-CIRCUIT PROTECTION N PROTECTED BOX TERMINAL/SCREWED UNION CONNECTIONS IN SCOPE OF DELIVERY OF CONTACT UNIT