I55AP211F20711K00S
i550 PROTEC INVERTER 1.5HP 3PH(i/p) 460V / 460V 3PH(o/p) / 3.4A(o/p) / 0-599HZ(o/p) / LCD KEYPAD / S
I55AP211F20711W00S
i550 protec, NEMA 4X / IP66, 1.1 kW, 1.5 hp, 3ph 400/480V, Standard I/O, no safety technology, extension box and switch, WLAN module