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2374-523

Markenname Robertshaw

The Robertshaw^® 2374 Series Adjustable Air Sensing Switches are designed to replace a wide variety of air sensing switches found in residential and light commercial applications including furnaces, electronic air cleaners and humidifiers.

Merkmale und Vorteile

Field-adjustable, universal switches that can sense positive, negative, or differential air pressure.
The switches use a diaphragm and an integral, snap-acting SPDT switch with three 90° quick-connect spade terminals.
The set point is adjusted with an Allen wrench and an indicator window.
Two standard set-point ranges are available, covering 0.15”–10.0” W.C. applications.
Kit includes a bracket, orifices, and 2 feet of 3/16” ID silicon-cured tubing.

Wichtigste Daten

Attribut	Wert
Serie Anwendung	Adjustable Air Sensing Switch
Set Point Range	2.0” – 10.0” W.C.
Mounting Position	Mount with the diaphragm in a vertical plane
Operating Temperature Range	-40ºF to 190ºF (-40ºC to 88ºC)
Contact Arrangement	SPDT
Electrical Connections	Quick-connect copper-alloy terminals; ¼” x 0.032
Electrical Load	1⁄10 HP @120 to 277 VAC \| 28 VA pilot duty @ 24 VAC \| 125 VA pilot duty @ 120 VAC
Sample Line Connections	Black is positive, gray is negative
Sample Line Connectors	Integral slip-on connectors, ¼” OD, accepts 3/16” ID flexible tubing
Life	100,000 cycles minimum
Material	Glass-filled polycarbonate body with silicone diaphragm

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