Surge protection device
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United States of America Patent
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Jun 12, 2018
Issued Date -
Jun 19, 2014
app pub date -
Jul 5, 2012
filing date -
Jul 13, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed is a surge protection device (10, 110) for an outdoor lighting fixture that includes a live connection (23A, 123A), a neutral connection (23B, 123B), and a ground connection (23C, 123C). A first varistor (42) and a second varistor (43) may be electrically connected to one another in a series connection between the live and neutral connections and a third varistor (41) electrically connected between the live and neutral connections in a parallel configuration with the first varistor and the second varistor. A surge arrestor (46, 146) may also be electrically connected between the ground connection (23C, 123C) and the series connection between the first varistor and the second varistor.
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