An electromagnetically actuated switch in which contacts are closed between horizontal and vertical banks of conducting bars. It may be designed to find and hold the specific circuit from which the starting signal has originated, to choose an idle circuit and connect the incoming signal to it, to connect the trunk lines from another switch to the desired called station and/or perform other selective switching functions. See also switch, telephone, finder and switch telephone, selector.
Dept. of the Navy 
Brazil 
United Kingdom Classification: Parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network
NSN 2925-01-016-0876
NSN 4140-01-029-4211
NSN 6150-01-528-7719
NSN 5960-00-187-0429
NSN 5996-00-644-0205
NSN 5855-01-406-7237
NSN 6685-01-400-4192
NSN 6150-01-236-2172
NSN 4140-01-360-3766
NSN 5999-01-167-2123
NSN 6650-01-144-3577
NSN 6620-01-606-8964