Modern industrial grade network switches ensure seamless connectivity and power in factory automation environments. When selecting an industrial switch, network architects often classify them by protocol layer (Layer 2, Layer 3) and by whether they support PoE (Power. In industrial environments such as factories, oil & gas facilities, transportation systems, utilities and outdoor installations network switches must endure harsh conditions like extreme temperatures, vibration, dust, humidity, electromagnetic interference and sometimes volatile atmospheres. In every aspect of industrial engineering, there is a selection process that begins with examining all possible options, weighing the pros and cons, and selecting the least expensive option that will be a viable candidate. This is a great solution for the most part, but it's important to understand. Extreme Industrial Switches are a family of ruggedized Layer 2 switches designed to operate under harsh environments and extended temperature conditions. With flexible PoE options of IEEE 802. 3bt. And if your project is heavy-duty or high-risk, you'd better get to know what makes an industrial-grade switch. This seemingly simple mechanism includes a small metal actuator, which moves either vertically or horizontally. In many cases, the name of the switch will include the word “industrial” in it to identify its design intent.