I55AP211A0A70100LS
i550 protec, NEMA 4X / IP66, 1.1 kW, 1.5 hp, 1ph 120V, PROFINET, integrated safe torque off (STO), no extension box, without diagnostic module
I55AP211A0A701W0LS
i550 protec, NEMA 4X / IP66, 1.1 kW, 1.5 hp, 1ph 120V, PROFINET, integrated safe torque off (STO), no extension box, WLAN module