Cleveland Controls DFS-221-112 Pressure Sensing Switch with Barbed Fitting Fixed 0.05" W.C.

Name: Cleveland Controls DFS-221-112 Pressure Sensing Switch with Barbed Fitting Fixed 0.05" W.C.
Brand: Cleveland Controls
SKU: DFS-221-112
Price: 47.08 USD
Availability: InStock

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Cleveland Controls DFS-221-112 Pressure Sensing Switch with Barbed Fitting Fixed 0.05" W.C.

SKU: DFS-221-112

Tariff HS Code: 9032896025

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Quantity	Price	Stock
196 Usually Ships 1-2 Weeks	$47.08 /ea	196

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Model DFS- 221-112 is an airflow proving switch designed for duct heater, oven, and other HVAC or Energy Management applications where an open-mounted, nonadjustable switch is desirable. It can be used to sense positive, negative, or differential air pressure. The plated housing contains a diaphragm and a snap-acting SPDT switch that operates on pressure rise of 0.05″w.c., ± 0.02″ w.c. The snap switch has ¼” 90º quick connect spade terminals. The DFS–221-112 is equipped with two barbed sample line connectors that accept flexible tubing. The electrical connection consists of ¼" 90º quick connect spade terminals. The SPDT snap action switch operates on pressure rise of 0.05 ± 0.02" w.c.

Mounting Position	Mount with the diaphragm in any vertical plane to obtain specified operating set point.
Set Point	Fixed to operate on pressure rise at 0.05Â±0.02"w.c. (1.27Â±0.508 mm)
Maximum Pressure	Â½ psi (0.03 bar)
OPerating Temperature Range	-40 ÂºF to 180 ÂºF (-40 ÂºC to 82 ÂºC)
Electrical Rating	300 VA pilot duty at 115 to 277 VAC, 15 amps noninductive to 277 VAC, 60 Hz

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Cleveland Controls DFS-221-112 Air Pressure Sensing Switch with Fixed Set Point Technical Datasheet

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