I55AP155F00711000S
i550 protec, NEMA 4X / IP66, 0.55 kW, 0.75 hp, 3ph 400/480V, Standard I/O, no safety technology, no extension box, without diagnostic module
I55AP155F00711W00S
i550 protec, NEMA 4X / IP66, 0.55 kW, 0.75 hp, 3ph 400/480V, Standard I/O, no safety technology, no extension box, WLAN module