Trolley car circuit breaker
notes: label: Description (Brief)
content: Boxed,spring loaded, 2 contacts. Professor Rollins recalled: "This is the overhead switch that the motorman worked. It was used on the old West End Street Railway in Boston."
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Tufts University, Departments of Electrical Engineering and Physics
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.328052
label: catalog number
content: 328052
label: accession number
content: 270107
objectType: label: Object Name
content: Switch
label: Object Name
content: electrical switch
label: Other Terms
content: Switch; Components; Power and Lighting; Power and Lighting
physicalDescription: label: Measurements
content: overall: 10 in x 9 1/2 in x 3 in; 25.4 cm x 24.13 cm x 7.62 cm