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Product Specifications:
| Item | Air Sensing Switch |
| Depth | 3 1/4" |
| Differential (in. Wc) | 0.02 to 0.01 |
| Differential Pressure | 0.02 in. wc to 0.01 in. wc |
| Electrical Rating | 300 VA Pilot Duty |
| Function | Senses Positive, Negative Or Differential Air Pressure |
| Height | 6 1/8" |
| Mounting Orientation | Vertical |
| Operating Temp. Range | -40°F to +180°F |
| Pressure Setting Range | 0.05 in. wc to 12 in. wc |
| Pressure Setting Range | 0.05 to 12.0 In. WC |
| Product Datasheet | cleveland-controls-afs-145.pdf |
| Sample Line Connection Size | 1/4" |
| Sample Line Connector | Integral Compression |
| Type | Gold Contact , SPDT |
| Voltage | 277V AC |
| Width | 3 1/4" |
Shipping Info:
| Ship weight (kg) | 0.54 |
| Ship height (cm) | 20.32 |
| Ship length (cm) | 16.51 |
| Ship width (cm) | 15.24 |
| HS code | 8536509065 |
| 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 | |
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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 | |
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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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AFS-A | - | - | - | 1/8", 1/4" | - | - | Vertical | €94.32 |
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CLEVELAND CONTROLS AFS-405-140 Switch Air Sensing
€99.13 /unit





