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General Electric Model 3T27 (c. 1948) | by Telstar Logistics
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General Electric Model 3T27 (c. 1948)

I recently became the proud owner of a General Electric Model 3T27 Single-Pole, Double-Throw Time Switch, manufactured circa 1948. It's an industrial timer switch, for, say, turning a light on or off at a preset time.

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Taken on January 4, 2009