I55AP255F00711000S
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 400/480V, Standard I/O, no safety technology, no extension box, without diagnostic module
I55AP255F00711W00S
i550 protec, NEMA 4X / IP66, 5.5 kW, 7.5 hp, 3ph 400/480V, Standard I/O, no safety technology, no extension box, WLAN module