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 5895-00-203-2379
NSN 6220-01-307-8223
NSN 6130-01-172-1344
NSN 5925-01-336-0182
NSN 5998-01-229-1699
NSN 6685-01-520-4185
NSN 5965-00-244-8428
NSN 5998-01-046-2801
NSN 6685-01-176-9676
NSN 5985-00-403-7506
NSN 2925-01-131-0473
NSN 6150-01-363-8388