I55AP137A20701000S
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 1ph 120V, Standard I/O, no safety technology, extension box and switch, without diagnostic module
I55AP137A20701W00S
i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 1ph 120V, Standard I/O, no safety technology, extension box and switch, WLAN module
ESV371N01SMC
SMV SERIES SENSORLESS VECTOR 0.5HP / 120/240V, 1PH(i/p) / 230V, 3PH(o/p) / 2.4A(o/p) Cont. / NEMA4X c/w DISCONNECT (Frame AA1)