I55AP137A00701003S
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 1ph 120V, Modbus RTU, no safety technology, no extension box, without diagnostic module
I55AP137A00701K03S
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 1ph 120V, Modbus RTU, no safety technology, no extension box, LCD keypad module