I55AP137F0A711K0MS
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 3ph 400/480V, EtherNet/IP, integrated safe torque off (STO), no extension box, LCD keypad module
I55AP137F0A711W0MS
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 3ph 400/480V, EtherNet/IP, integrated safe torque off (STO), no extension box, WLAN module