Hays/Cleveland Air Flow Switch Adjustable .05-2.0" WC
The Model AFS-262 is a general purpose
proving switch designed for
HVAC and Energy Management applications.
It may be used to sense
positive, negative, or differential air
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Quick Order Number: 171
Manufacturer: Hays/Cleveland Controls
Part Number: AFS-262
Weight: 1.25 lbs
Stocked Item*: Yes
Quantity Available*: 12
* If an order is placed where the item is a "Non-Stocked Item" or the quantity ordered is more than the quantity available, all items in stock will be shipped and the remainder of the items will be shipped as soon as we get the "backordered" items in.
Model AFS-262 Air Flow Switch
Mounting Position: Mount with the
diaphragm in any vertical plane.
Set Point Range: 0.05 ± 0.02" w.c. to
Field Adjustable ?Operate Range?:
0.07"w.c. to 2.0" w.c.
Field Adjustable ?Release Range?:
0.04"w.c. to 1.9" w.c.
Approximate Switching Differential:
Progressive, increasing from 0.02± 0.01
"w.c. at minimum set point to approximately
0.1 " w.c. at maximum set point.
Measured Media: Air, or combustion
by-products that will not degrade silicone.
Maximum Pressure: ½ psi
Operating Temperature Range:
-40F to 180F (-40 to 82C)
Life: 100,000 cycles minimum at 1/2 psi
maximum pressure each cycle and at
maximum rated electrical load.
300 VA pilot duty at 115 to 277 VAC,
15 amps noninductive to 277 VAC,
Contact Arrangement: SPDT
Electrical Connections: Screw-type
terminals with cup washers.
Conduit Opening: 7/8" diameter
opening accepts ½" conduit.
Sample Line Connectors: Male,
externally threaded 7/16" 24 UNS 2A
thread, complete with nuts and selfaligning
Sample Line Connections: Connectors
will accept ¼" OD rigid or semi-rigid
Approval: UL, FM, CSA
Shipping Weight: 2 lbs.