Telegraph Cable Connector Block

Production date
Circa 1890s-1920s
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Object detail

Accession number
2006.279
Description
An eight terminal cable connector block (heavy duty). Metal (brass) terminals with painted wooden base, and six holes in base for attaching to unit. Includes spark gap which eliminates/ relieves voltage surge and limits damage to telegraph equipment. Would have been situated in the middle of the telegraph cable, before the delicate telegraph equipment in the cable station. One side of the block is connected to the telegraph cable and the other side is connected to the station. The block waters down the effect of any electrical current that may travel along the cable, for example as a result of a lightning strike. The block would limit damage to infrastructure and injury to persons working with the equipment.
Likely in use between 1890s - 1924.
Marks
Key/ E./ A.L./ E/ LINE/ INST./ SPARE Label
Credit Line
Circa 1890s-1920s. Telegraph Cable Connector Block, 2006.279. The Museum of Transport and Technology (MOTAT).

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