Motor starting switch resistances in sand box

Motor starting switch resistances in sand box

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Motor starting switch resistances in sand box
Science Museum Group
© The Board of Trustees of the Science Museum

Motor starting switch resistances in sand box, no load and overload releases

Details

Category:
Electricity Supply
Object Number:
1905-37
Materials:
copper (alloy), metal (unknown), marble (limestone), slate, ferrous metal, textile covered wire and wood (unidentified)
Measurements:
overall: 325 mm x 242 mm x 133 mm, ,
type:
starting switch
credit:
J.C. Stevens (Auction Sales)