Digital Collection
2017.036.007

Switch, Knife

A 3-pole, double throw knife switch, mounted atop a wooden box with wire connectors on three sides. The switch components are made of copper and mounted on a 3/4" thick slate base. The handle is made of turned wood, painted black. A 6" wide bar made of slate connects the three blades. The bar is labelled 60 AMP TRUMBULL 250 V. D.C. 500 V. A.C.

Date
c.1925
Year Range From
1915
Year Range To
1930
Material
Wood/Metal/Slate/Porcelain
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