I55AP318F2071100WS
i550 protec, NEMA 4X / IP66, 18.5 kW, 25.0 hp, 3ph 400/480V, Modbus TCP/IP, no safety technology, extension box and switch, without diagnostic module
I55AP318F20711W0WS
i550 protec, NEMA 4X / IP66, 18.5 kW, 25.0 hp, 3ph 400/480V, Modbus TCP/IP, no safety technology, extension box and switch, WLAN module