These designations spell out the number of contacts and how they behave during operation. For instance, a basic on/off light switch is an example of a single-pole (i.e., one-circuit) single-throw (i.e ...
The switch came to a small office that needed 10Gb via city grant, but it was completely the wrong switch for what they need (small video workgroup switch with copper 10GbE Mac Studios). Whoever ...