I55AP255F20711K0WS
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 400/480V, Modbus TCP/IP, no safety technology, extension box and switch, LCD keypad module
I55AP255F20711W0WS
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 400/480V, Modbus TCP/IP, no safety technology, extension box and switch, WLAN module