CIRCUIT-BREAKER VL 1600H HIGH BREAKING CAPACITY ICU= 70KA, 415V AC 3-POLE, PLANT PROTECTION ELECTRONIC TRIP UNIT ETU20, LSI IN= 1600A, RATED CURRENT IR= 640...1600A, OVERLOAD PROTECTION, ISD=1.5 TO 8 X IR, II=9 X IN SHORT-CIRCUIT PROTECTION MARINE APPROVAL FOR LRS, DNV AND GL WITHOUT AUXILIARY RELEASE AUXILIARY SWITCH KIT 4HS(2NO+2NC)