Siemens
/ 3VL4740-1LF46-....
CIRCUIT-BREAKER VL 400N STANDARD BREAKING CAPACITY ICU= 55KA, 415V AC 4-POLE, PLANT PROTECTION ELECTRONIC TRIP UNIT ETU20, LSI IN= 400A, RATED CURRENT IR= 160...400A, OVERLOAD PROTECTION, ISD=1.5 TO 10 X IR, II=11 X IN SHORT-CIRCUIT PROTECTION N-PROTECTED MARINE APPROVAL FOR LRS, DNV AND GL