I55AP137D2070100WS
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 1/3ph 230V, Modbus TCP/IP, no safety technology, extension box and switch, without diagnostic module
I55AP137D20701W0WS
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 1/3ph 230V, Modbus TCP/IP, no safety technology, extension box and switch, WLAN module