22v circuit breaker (from CB1

Made:
1929 in London

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

22v circuit breaker (from CB1 exchange) made by the Western Electric Co. Ltd, London, 1929. Pictured on the left in attached photograph.

Details

Category:
Telecommunications
Object Number:
Y2003.22.244
type:
manual telephone exchange, switching equipment
credit:
Gift of British Telecommunications plc