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HVAC and Refrigeration
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Duct Pressure Switches

TJERNLUND Pressure Sensing Switch, Adjustable

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Pressure Sensing Switch, HVAC/General Purpose, Differential (In. WC) .02, SPDT Switch Type, Pressure Setting Range (In. WC) .05 to 12.0, Electrical Rating 15 Amps Non Inductive To 277 VAC, Sample Line Connector 1/4 In. OD tubing, Height (In.) 6-1/4, Width (In.) 3-1/4, Depth (In.) 3, Mounting Holes O.C. (In.) 3-3/4, Diaphragm Vertical, Operating Temp. Range (F) -40 TO 190, Features 1/4 In. Compression Fittings, NO Or NC Switch Contacts

Grainger Item #	14U189
Price (ea.)	$119.55
Brand	TJERNLUND
Mfr. Model #	PS2501
UNSPSC #	39121506
Ship Qty.	1
Sell Qty. (Will-Call)	1
Ship Weight (lbs.)	2.0
Availability	Item ships within 6 business days from supplier
Catalog Page No.	N/A
Country of Origin (Country of Origin is subject to change.)	USA

Qty.
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Item		Pressure Sensing Switch
Type		HVAC/General Purpose
Differential (In. WC)		.02
Switch Type		SPDT
Pressure Setting Range (In. WC)		.05 to 12.0
Electrical Rating		15 Amps Non Inductive To 277 VAC
Sample Line Connector		1/4" OD tubing
Height (In.)		6-1/4
Width (In.)		3-1/4
Depth (In.)		3
Mounting Holes O.C. (In.)		3-3/4
Mounting Location		Diaphragm Vertical
Operating Temp. Range (F)		-40 TO 190
Application		Switching Based On Positive, Negative Or Differential Air Pressure
Features		1/4" Compression Fittings, NO Or NC Switch Contacts
Function		Use To Switch Electrical Devices On Or Off Based On Positive, Negative Or Differential Pressure
Agency Compliance		UR, CSA, CE
Includes		9" Section Of 1/4" Aluminum Tubing, Mounting Screws

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	Item #	Description	Brand Mfr. Model #	Availability	Price
	2E462	Switch, Air Sensing >More Details... Country of Origin: China	COLUMBUS ELECTRIC GRH3AD	Typically in Stock	$45.45
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HVAC and Refrigeration > HVAC Controls > Duct Pressure Switches

TJERNLUND Pressure Sensing Switch, Adjustable

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HVAC and Refrigeration
>
HVAC Controls
>
Duct Pressure Switches