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A4-2
DIFFERENTIAL PRESSURE SWITCH,4 PSI .28
Image is for illustrative purposes only. Please refer to product description.
| Manufacturer | DWYER |
|---|---|
| Manufacturer Part No | A4-2Copy |
| Manufacturer Standard Lead Time | 6 weeks |
| Order Code | 4290339 |
| Your Part Number | |
| Technical Datasheet |
Available to Order
Manufacturer Standard Lead Time: 6 week(s)
Notify me when back in stock
| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $594.790 ($684.0085) |
Price for:Each
Minimum: 1
Multiple: 1
$594.79 ($684.01 inc GST)
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | DWYER |
|---|---|
| Manufacturer Part No | A4-2Copy |
| Manufacturer Standard Lead Time | 6 weeks |
| Order Code | 4290339 |
| Technical Datasheet | |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
A4-2 is a rugged series A4 differential pressure switch which offers field adjustments and can handle system pressures up to 6000psig. Piston design allows mounting in any orientation. The switch is capable of carrying moderate shock and vibratory loads.
- Repeatability ±4psi (.28bar)
- SPDT switch(AC: 3VA, 0.25A at 120VAC, DC: 5VA, 0.25A at 175VDC)
- 24AWG X 30.5cm wire leads connection
- 1/4" female NPT process connection
- Mounted in any position
- Temperature limit range from -65 to 225°F (-54 to 107°C)
- Pressure limit of 2000psid (138bar), 6000psig (413bar)
Technical Specifications
| SVHC | No SVHC (04-Feb-2026) |
|---|
Technical Docs (1)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | United States Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85365080 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .272155 |