I55AP311G00701000S
i550 protec, NEMA 4X / IP66, 11.0 kW, 15.0 hp, 3ph 480/600V, Standard I/O, no safety technology, no extension box, without diagnostic module
I55AP311G00701W00S
i550 protec, NEMA 4X / IP66, 11.0 kW, 15.0 hp, 3ph 480/600V, Standard I/O, no safety technology, no extension box, WLAN module