I55AP255F1A71100KS
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 400/480V, EtherCAT, integrated safe torque off (STO), empty extension box, without diagnostic module
I55AP255F1A711W0KS
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 400/480V, EtherCAT, integrated safe torque off (STO), empty extension box, WLAN module