IS420ESWBH4A Description Description IS420ESWBH4A Emerson IONet Switch – 16 copper, 1 FX Singlemode Fiber (LC-type) MARK VIES SAFETY MARKVIE CM Related products IC200KEN001 ET-GT-3ES-3SC GFN-018 QSP-CBL4366 GFAE-616-GE GFK-1006