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> Johnson controls - low/high temp, control series A70
Johnson controls - low/high temp, control series A70
* 2 Single pole circuits -main
* Cir. closes on rise-auxiliary
* 1/8 X 20 Ft. wrap around sensor
The A70 Series Heavy-duty Temperature Limit Controls incorporate a vapor-charged sensing element. The A70G has a four-wire, two circuit contact block that contains two isolated sets of contacts. The contacts are designed to transfer at set point so that when the main contact opens, the auxiliary contact closes simultaneously. Typical applications include shutdown of a ventilation system and BAS alarm indication upon low- or high-temperature limit.
* Automatic or manual reset models
* Long-life, snap acting contacts
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