under the order

fixed-mounted molded case circuit breaker frame 1600; with RTC and 4AUX trip alarm switch S24; Icu M Icu=55kA @ 415V, 4-pole, left ETU320, LI, In=1000A rotary coding switch Ir=400...1000A Ii=1.5...15 x In N conductor protec. adjustable OFF, 50%, 100%, 200% front bus connector offset

Download instructions at Siemens

If you have additional questions contact the manager