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 5985-01-631-3956
NSN 5855-01-355-5521
NSN 6645-01-340-4191
NSN 6645-01-255-9886
NSN 6135-01-633-8502
NSN 5990-00-665-4105
NSN 6610-00-836-9437
NSN 5855-01-454-1538
NSN 6685-01-217-0284
NSN 6320-01-088-1109
NSN 5975-01-200-9797
NSN 5930-00-431-3944