I55AP255F2071100KS
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 400/480V, EtherCAT, no safety technology, extension box and switch, without diagnostic module
I55AP255F20711W0KS
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 400/480V, EtherCAT, no safety technology, extension box and switch, WLAN module