SWITCHING SHELF This is a 19 inch shelf assembly for use with either an AC or DC power shelf. This assembly allows for dual DC power input applications when used with the 90-0664-01/02 DC Power Shelves. This shelf is required for each 3600 Multi Shelf Sys

SWITCHING SHELF This is a 19 inch shelf assembly for use with either an AC or DC power shelf. This assembly allows for dual DC power input applications when used with the 90-0664-01/02 DC Power Shelves. This shelf is required for each 3600 Multi Shelf System and accomodates up to eight Switching Cards (90-0640-XX). Two shelves are required if the 3600 Multi Shelf System is configured for redundant switching operation. Consists of a cardfile and backplane. (Previously called Switching Shelf Dual DC I/P).