I55AP255F1A711K00S
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 400/480V, Standard I/O, integrated safe torque off (STO), empty extension box, LCD keypad module
I55AP255F1A711W00S
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 400/480V, Standard I/O, integrated safe torque off (STO), empty extension box, WLAN module