one circuit breaker, with three resistors,a backplate, and a switch. Type V, Form B, 8000 amps, 225 volts. Cat no. DL494745, no. R35330, Patent 1599-13. Manufactured by British Thomson Houston Co. Ltd, Rugby. Circuit Breaker with Three Resistors
Large circuit breaker; brass parts with wooden handle, and mounted on iron board. Manufactured by British Thomson-Houston Co. Ltd. British Thomson-Houston circuit breaker
The first metal-clad withdrawable circuit breaker, designed by H. W. Clothier in collaboration with Bernard Price and built in 1905 by A. Reyrolle & Co. Ltd. Metalclad circuit breaker 1905
Sectioned 275KV air blast circuit breaker head with stand, by A. Reyrolle and Company Limited, Hebburn, 1950-1974 Sectioned circuit breaker head 1950-1974
Crompton oil circuit breaker -1908, 3.3KW. hand-wheel operated Crompton oil circuit breaker -1908 1908
Gas-filled vacuum recloser type GVR serial no. GVRB 13000997 (a vacuum switching, magnetically-actuated, SF6 insulated auto-reclosing three-phase circuit breaker) with control box and connector, developed by Whipp & Bourne Ltd (part of FKI Engineering plc) and made in 1997, the winner of the 1997 MacRobert Award Gas-filled vacuum recloser type GVR serial no. GVRB 13000997 1997
Crompton, Barton and Harris spring operated circuit breaker -1905, slow make, quick break Spring operated circuit breaker 1905
Collection of 14 German relays / circuit breakers as used in German aircraft during WW2 Fourteen relays and circuit breakers
Model, scale 1:48, of a 132 KV outdoor sub-station circuit breaker, by A. Reyrolle & Co. Ltd., Hebburn, 1950-1957 Model of a sub-station circuit breaker 1950-1957
275 KV air blast circuit breaker model, by A. Reyrolle and Company Limited, Hebburn, 1945-1957 Model of an air blast circuit breaker 1945-1957
Crompton, Barton and Harris spring operated circuit breaker -1905, 2100amps. D C. spring operated circuit breaker 1905