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voltage sensing
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  1. Technical Discussion
    I have just built a voltage sensor relay that fits easily in an 8 pin octal enclosure (1.5"x1.5"x2"), with DPDT contacts rated at 8 amps 240 VAC. It draws only about 12-15 mA from the signal, which can be AC or DC. It is only programmed to turn on the relay at 160 VAC and off at 140 VAC, to...
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