I55AP211F0A31107KS
i550 protec, NEMA 1 / IP31, 1.1 kW, 1.5 hp, 3ph 400/480V, EtherCAT, integrated safe torque off (STO), no extension box, without diagnostic module
I55AP211F0A311W7KS
i550 protec, NEMA 1 / IP31, 1.1 kW, 1.5 hp, 3ph 400/480V, EtherCAT, integrated safe torque off (STO), no extension box, WLAN module