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Product Specifications:
| Item | Air Switch |
| Application | Commercial Hvac, Industrial Hvac |
| Contact Form | SPDT |
| Electrical Connection Type | Hardwired |
| Electrical Rating | 10A Non-Inductive 0 to 120V AC, 720 VA Pilot Duty @ 230V AC |
| For Pressure Type | Positive, Negative, Differential |
| Housing Material | Steel |
| Housing Type | NEMA-4 Enclosure |
| Maximum Operating Temperature | 130°F |
| Minimum Operating Temperature | 0°F |
| Mounting Orientation | Vertical |
| Number Of Switches | 1 |
| Overall Depth | 3 5/8" |
| Overall Width | 6" |
| Pressure Set Point | 0.03 in. wc to 2 in. wc |
| Product Datasheet | cleveland-controls-afs-145.pdf |
| Product Type | Switch |
| Reset Type | Automatic Reset |
| Sample Line Connection Size | 1/4" |
| Sample Line Connection Type | NPT |
| Sample Line Connector Type | NPT |
| Switch Voltage | 120V AC |
| Switching Differential | 0.02 in. wc to 0.1 in. wc |
| Type Of Set Point | Adjustable |
Shipping Info:
| Ship weight (kg) | 2.71 |
| Ship height (cm) | 20.32 |
| Ship length (cm) | 9.21 |
| Ship width (cm) | 15.24 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pressure Setting Range | Height | Depth | Sample Line Connection Size | Voltage | Differential Pressure | Mounting Orientation | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
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AFS-222-139 | 0.05 in. wc to 12 in. wc | 6 1/8" | 3 1/4" | 1/4" | 277V AC | 0.02 in. wc to 0.8 in. wc | Vertical | €62.78 | |
![]() |
AFS-405-140 | 0.05 in. wc to 12 in. wc | 6 1/8" | 3 1/4" | 1/4" | 277V AC | 0.02 in. wc to 0.01 in. wc | Vertical | €99.13 | |
![]() |
AFS-460-142 | 0.4 in. wc to 12 in. wc | 6 1/8" | 3 5/8" | 1/4" | 480V AC | 0.06 in. wc to 0.8 in. wc | Vertical | €94.39 | |
![]() |
AFS-442 | 0.05 in. wc to 2 in. wc | 5 13/16" | 3 1/4" | 1/8" | 115-277V AC | - | Vertical | €106.99 | |
![]() |
AFS-398 | 0.03 in. wc to 2 in. wc | 6 1/8" | 3 1/4" | 1/4" | 277V AC | - | Vertical | €83.17 | |
![]() |
AFS-298-112-147 | 0.05 in. wc to 12 in. wc | 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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CLEVELAND CONTROLS AFS-952-1 Air Switch, 0.05-12 Inch Size
€1,806.72 /unit





