I55AP255C0A70100KS
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 230V, EtherCAT, integrated safe torque off (STO), no extension box, without diagnostic module
I55AP255C0A701W0KS
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 230V, EtherCAT, integrated safe torque off (STO), no extension box, WLAN module