Siemens 3VA2780-1AC03-0AA0 fixed-mounted molded case circuit breaker frame 1600; with RTC and 4AUX trip alarm switch S24; Icu ''M'' Icu=55kA @ 415V, 3-pole ETU350, LSI, In=800A rotary coding switch Ir=320...800A Isd=1...10xIn, Ii=1.5...15xIn N conductor p