Forgot password?

Total: $0.00

Quick Order # Quantity

Home >> Products

Hays/Cleveland Controls - AFS-405 - Air Flow Switch; .05 - 12.0 Wc Gold

Hays Cleveland Air Flow Switch. .05-12.0 WC GOLD CONTACTS

Model AFS-405 Air Pressure Sensing
Switch is a general purpose proving switch
with gold contacts designed for HVAC, Energy
Management and DDC (Direct Digital
Control) applications. Gold-contact switches
are commonly used in computer environments,
direct digital control, or wherever low
ampere currents are wired. Model AFS-405
may be used to sense positive, negative, or
differential air pressure.


Customer Rating: Not Rated Yet
Quick Order Number: 173
Manufacturer: Hays/Cleveland Controls
Part Number: 20611
Weight: 1.25 lbs
Stocked Item*: Yes
Quantity Available*: 5
Price: $44.25

* 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.


Product Specifications

 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 12.0" w.c.
Field Adjustable “Release Range”:
0.04"w.c. to 11.2" w.c.
Approximate Switching Differential:
Progressive, increasing from 0.02
± 0.01"w.c. at minimum set point to
approximately 0.8 " w.c. at maximum
set point.
Measured Media: Air, or combustion byproducts
that will not degrade silicone.
Maximum Pressure: ½ psi (0.03 bar).
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.
Electrical Rating:
300 VA pilot duty at 115 to 277 VAC,
15 amps noninductive to 277 VAC, 60 Hz.
10 ma at 5 VDC (applies to dry circuit applications).
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: 1.2 lbs.


Website Designed & Programed by     Copyright 2023
Control Pal Logo

Follow on Facebook Follow Us on Twitter Follow Us on YouTube Channel