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Product Specifications:
| Item | Air Pressure Switch |
| Application | Energy Management, Hvac |
| Contact Form | SPDT |
| Depth | 2 7/8" |
| Display | No |
| Electrical Connection | Spade |
| Electrical Connection Type | Hardwired |
| Electrical Rating | 15A Non-Inductive to 277V AC, 300 VA Pilot Duty @ 115 to 277V AC |
| For Pressure Type | Positive, Negative, Differential |
| Gross Weight | 0.735 lbs. |
| Height | 6 1/8" |
| Housing Material | Steel |
| Housing Type | Open Mounted |
| Max. Differential Pressure Setting | 0.8 in. wc |
| Max. Operating Temp. | 180°F |
| Max. Pressure | 0.5 psi |
| Max. Pressure Setting | 12 in. wc |
| Min. Operating Temp. | -40°F |
| Mounting Orientation | Vertical |
| No. Of Switches | 1 |
| Overall Depth | 2 7/8" |
| Overall Height | 6 1/8" |
| Overall Width | 3 1/4" |
| 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 Datasheet | cleveland-controls-afs-228.pdf |
| Product Type | Air Pressure Switch |
| Reset Type | Automatic Reset |
| Sample Line Connection | 1/4" |
| Sample Line Connection Size | 1/4" |
| Sample Line Connector Type | Integral Compression |
| Sensor Style | Air Differential Switch |
| 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) | 15.56 |
| Ship length (cm) | 7.3 |
| Ship width (cm) | 8.26 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Sample Line Connection Size | Sample Line Connector Type | Electrical Connection Type | Pressure Set Point | Contact Form | Reset Type | Switching Differential | Product Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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AFS-222-139 | 1/4" | Integral Compression | Hardwired | 0.05 in. wc to 12 in. wc | SPDT | Automatic Reset | 0.02 in. wc to 0.8 in. wc | Air Pressure Switch | €60.92 | |
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AFS-405-140 | 1/4" | - | - | - | - | - | - | - | €96.20 | |
![]() |
AFS-460-142 | 1/4" | Integral Compression | Hardwired | 0.4 in. wc to 12 in. wc | SPDT | Manual Reset | 0.02 in. wc to 0.8 in. wc | Air Pressure Switch | €91.57 | |
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AFS-442 | 1/8" | NPT | Screw Terminal | 0.05 in. wc to 2 in. wc | SPDT | Automatic Reset | 0.02 in. wc to 0.1 in. wc | Air Pressure Switch | €106.99 | |
![]() |
AFS-398 | 1/4" | Integral Compression | Hardwired | 0.03 in. wc to 2 in. wc | SPDT | Automatic Reset | 0.02 in. wc to 0.1 in. wc | Switch | €83.17 | |
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AFS-298-112-147 | 1/8", 1/4" | Barb | Hardwired | 0.05 in. wc to 12 in. wc | SPDT | Automatic Reset | 0.02 in. wc to 0.8 in. wc | Switch | €84.28 | |
![]() |
AFS-953 | 1/4" | NPT | Hardwired | 0.03 in. wc to 12 in. wc | SPDT | Automatic Reset | 0.02 in. wc to 0.8 in. wc | Switch | €869.35 |
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CLEVELAND CONTROLS AFS-228 Air Pressure Switch, Adjustable, Auto Reset, 0.05 to 12 Inch Water Column, Open Mounted, SPDT, 277 VAC
€74.58 /unit





