IS420ESWBH4A Description Description IS420ESWBH4A Emerson IONet Switch – 16 copper, 1 FX Singlemode Fiber (LC-type) MARK VIES SAFETY MARKVIE CM Related products GIM-CK-DO16 QSP-CBL4366 GTB-SC-DI16 GFK-2056 VMICBL-000-F3-004 GTB-SK-DI16