Industrial Layer 2 Managed Switches or Layer 2+ Switches are designed to operate at extreme temperatures up to -40 to 75°C (-40 to 167°F) and in areas with electromagnetic interference, allowing for the creation of cost-effective, reliable, and secure networks. In the driverless mining truck dispatch system at an open-pit coal mine in Ordos, Inner Mongolia, during summer when surface temperatures reached 65°C, ordinary switches frequently crashed due to overheating, causing five mining trucks to lose navigation control. Meanwhile, at a winter well site in. As an engineer who has spent a decade navigating the complexities of industrial PCBA design and procurement, I've seen first-hand how a poorly specified switch can derail a million-dollar production line. Choosing the right hardware involves more than just counting ports or checking a datasheet for. Electromagnetic Interference (EMI) EMI control focuses on limiting the electromagnetic noise generated by the device itself. Electronic equipment can produce electromagnetic radiation or conducted interference during operation, and these emissions must remain within international standard limits to. Maple Systems industrial ethernet network switches are built with industrial grade components, tested in-house, and certified for reliable operation in harsh environmental conditions. Our network switches provide a high level of immunity against EMI and EMS found in industrial environments; and. By leveraging industrial-grade Ethernet switches that are designed and built to withstand extreme conditions, organizations can build redundant networks that will operate regardless of location. It is usually applied in industrial fields such as factory workshops, mines, transportation hubs, and power systems, which often have complex and harsh environmental.