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Product Specifications:
| Item | Air Pressure Switch |
| Application | Energy Management, Hvac |
| Contact Form | SPDT |
| Contact Rating | 1A |
| Contact Type | SPDT |
| Depth | 3 1/4" |
| Direction | Uni-Directional |
| Display | No |
| Electrical Connection | Screw Terminal |
| For Pressure Type | Positive, Negative, Differential |
| Gross Weight | 1.055 lbs. |
| Height | 5 13/16" |
| Housing Material | Metallic |
| Housing Type | Conduit Box |
| Max. Differential Pressure Setting | 0.8 in. wc |
| Max. Operating Temp. | 180°F |
| Max. Pressure | 0.5 psi |
| Max. Pressure Setting | 12 in. wc |
| Measurement | Inches Of Water Column |
| Media Compatibility | Air |
| Min. Operating Temp. | -40°F |
| Mounting Orientation | Vertical |
| No. Of Switches | 1 |
| Overall Depth | 3 1/4" |
| Overall Height | 5 13/16" |
| Overall Width | 3 1/4" |
| Power Required | Switch |
| Pressure Set Point | 0.05 in. wc to 12 in. wc |
| Pressure Setpoint Type | Adjustable |
| Pressure Setting | 0.05 in. wc to 12 in. wc |
| Pressure Type | Differential, Negative, Positive |
| Product Type | Air Pressure Switch |
| Reset Type | Automatic Reset |
| Sample Line Connection Size | 1/8" |
| Sample Line Connection Type | NPT |
| Sample Line Connector Type | NPT |
| Sensor Style | Air Differential Switch |
| Set Point | 0.05" to 12" |
| Switch Voltage | 277V AC |
| Switching Differential | 0.02 in. wc to 0.8 in. wc |
| Temp. | -40°F to +180°F |
| Type | Adjustable |
| Type Of Set Point | Adjustable |
| Voltage | 277V AC |
| Width | 3 1/4" |
Shipping Info:
| Ship weight (kg) | 0.59 |
| Ship height (cm) | 14.76 |
| Ship length (cm) | 8.26 |
| Ship width (cm) | 8.26 |
| Country of Origin | US |
Product Variants
| Product | Model | Height | Depth | Sample Line Connection Size | Voltage | Differential Pressure | Mounting Orientation | Price | |
|---|---|---|---|---|---|---|---|---|---|
![]() |
AFS-222-139 | 6 1/8" | 3 1/4" | 1/4" | 277V AC | 0.02 in. wc to 0.8 in. wc | Vertical | €60.92 | |
![]() |
AFS-405-140 | 6 1/8" | 3 1/4" | 1/4" | 277V AC | 0.02 in. wc to 0.01 in. wc | Vertical | €96.20 | |
![]() |
AFS-460-142 | 6 1/8" | 3 5/8" | 1/4" | 480V AC | 0.06 in. wc to 0.8 in. wc | Vertical | €91.57 | |
![]() |
AFS-442 | 5 13/16" | 3 1/4" | 1/8" | 115-277V AC | - | Vertical | €106.99 | |
![]() |
AFS-398 | 6 1/8" | 3 1/4" | 1/4" | 277V AC | - | Vertical | €83.17 | |
![]() |
AFS-298-112-147 | 6 1/8" | 2 13/16" | 1/8", 1/4" | 277V AC | - | Vertical | €84.28 | |
![]() |
AFS-953 | - | - | 1/4" | - | - | Vertical | €869.35 |
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Contact us
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CLEVELAND CONTROLS AFS-145 Air Pressure Switch, Adjustable, Auto Reset, 0.05 to 12 Inch Water Column, Conduit Box, SPDT, NPT
€79.70 /unit





