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Product Specifications:
| Item | Air Sensing Switch |
| Dia. | 1.45" |
| Diameter | 1.45" |
| Differential (in. Wc) | +/- 0.02 |
| Electrical Connection Type | Hardwired |
| Electrical Rating | 24 and 277 VAC, 15 Amp |
| Height | 3 1/16" |
| Housing Material | Steel |
| Housing Type | Conduit Box |
| Max. Pressure Rating | 0.5 psi |
| Minimum Differential Pressure Setting | Not Applicable |
| Minimum Pressure Setting | Not Applicable |
| Mounting Location | With Diaphragm Vertical |
| Mounting Orientation | Vertical |
| Operating Temp. Range | -40°F to190°F |
| Overall Depth | 4 1/2" |
| Overall Dia. | 1 7/16" |
| Overall Height | 2 3/4" |
| Overall Width | 5 3/4" |
| Pressure Setpoint Type | Fixed |
| Pressure Setting Range | .05 In. WC |
| Pressure Setting Range | 0.5 in. wc |
| Pressure Type | Positive |
| Reset Type | Automatic Reset |
| Sample Line Connection Size | 1/4" |
| Sample Line Connector | Barbed |
| Sample Line Connector Type | Barb |
| Type | Duct Pressure Switch |
Shipping Info:
| Ship weight (kg) | 0.61 |
| Ship height (cm) | 17.02 |
| Ship length (cm) | 16.26 |
| Ship width (cm) | 16.51 |
| HS code | 9032896025 |
| Country of Origin | US |
Product Variants
| Product | Model | Mounting Orientation | Pressure Setting Range | Height | Sample Line Connection Size | Mounting Location | Diameter | Price | |
|---|---|---|---|---|---|---|---|---|---|
![]() |
PS1505 | Vertical | - | - | 1/4" | - | - | €148.04 |
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TJERNLUND PS1503 Switch Duct Pressure
€111.19 /unit
