I55AP137F00711K03S
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 3ph 400/480V, Modbus RTU, no safety technology, no extension box, LCD keypad module
I55AP137F00711W03S
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 3ph 400/480V, Modbus RTU, no safety technology, no extension box, WLAN module