I55AP318C0A70100KS
i550 protec, NEMA 4X / IP66, 18.5 kW, 25.0 hp, 3ph 230V, EtherCAT, integrated safe torque off (STO), no extension box, without diagnostic module
I55AP318C0A701W0KS
i550 protec, NEMA 4X / IP66, 18.5 kW, 25.0 hp, 3ph 230V, EtherCAT, integrated safe torque off (STO), no extension box, WLAN module