Unloading arms are used to unload liquids from tanks, trucks, railcars, and other vehicles. These are commonly used in fueling and fluid transfer applications. These are available in a variety of sizes, lengths, and designs. Most of these arms are made of aluminum, carbon steel, and low-temperature carbon steel. Some unloading arms are jacketed with PTFE to handle corrosive or high-temperature materials.
Unmanaged industrial ethernet switches are industrially hardened DIN-rail mountable device. It provides fiber optic conversion to and from wire based ethernet for long distance communications over multi-mode or single mode fiber optic cable.
Unmounted Shunts are providing 50mV or 100mV output from 50 to 200 D.C. amperes. They can be used with any prime meter. This is not having a mounting base or D.C. current terminals.