I55AP222B0A711000S
i550 protec, NEMA 4X / IP66, 2.2 kW, 3.0 hp, 1ph 230V, Standard I/O, integrated safe torque off (STO), no extension box, without diagnostic module
I55AP222B0A711W00S
i550 protec, NEMA 4X / IP66, 2.2 kW, 3.0 hp, 1ph 230V, Standard I/O, integrated safe torque off (STO), no extension box, WLAN module