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Circular Main Switch (15)

Double-pole quick-break main switch

Early 25 amp slow-break main switch

Main switch

1890-1910

Main Switch

Main switch, 1888

1888

Main switch, 1884

1884

Main switch

1890-1910
Mains switch, China, oblong, tumbler type. 1890 to 1910

Mains switch

1890-1910
Edison 25 amp double Pole main switch in glass fronted enclosure. (Switch actuating handle missing)

Edison 25 amp double Pole main switch

Generator main switch

Generator main switch

Double Pole Main Switch, 1891-2, porcelain base

Double Pole Main Switch, 1891-2, porcelain base