I55AP137F20711003S
					
					i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 3ph 400/480V, Modbus RTU, no safety technology, extension box and switch, without diagnostic module
						
					
					
				 
				
					
						
					
					I55AP137F20711W03S
					
					i550 protec, NEMA 4X / IP66, 0.37 kW, 0.50 hp, 3ph 400/480V, Modbus RTU, no safety technology, extension box and switch, WLAN module