... for industrial Level 4 standard. 3ONEDATA 8-port Web Managed Optical Industrial Ethernet Switch Introduction: IES608-4F is a type of ... Level 4 standard8. IP 30 protection, rugged high-strength metal case,9. DIN-Rail or panel mountingSpecification:Technology:Standard:IEEE802.3 ... : 5yearsCE,FCC,RoHS,PAL,UL508 3ONEDATA 8-port Web Managed Optical Industrial Ethernet Switch