I55AP311C0A70100WS
i550 protec, NEMA 4X / IP66, 11.0 kW, 15.0 hp, 3ph 230V, Modbus TCP/IP, integrated safe torque off (STO), no extension box, without diagnostic module
I55AP311C0A701W0WS
i550 protec, NEMA 4X / IP66, 11.0 kW, 15.0 hp, 3ph 230V, Modbus TCP/IP, integrated safe torque off (STO), no extension box, WLAN module