
2PSW Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.00 | Condition is New – Open box, NOS Solon Pressure Switch 2PSW 0-50 PSI Nema 4, shipping cost = $15.10 | 100.0% |
![]() | $55.00 | Top Pick! Condition is New – Open box, SOLON 2PSW1B2 PRESSURE SWITCH 0-500PSI *NEW NO BOX*FAST SHIPPING! + WARRANTY, shipping cost = $11.50 | 100.0% |
![]() | $75.65 | Condition is New – Open box, SOLON 2PSW1B2 PRESSURE SWITCH, FREE SHIPPING | 99.8% |
![]() | $87.03 | Condition is New – Open box, SOLON Pressure Switch 2PSW1SSZ2, shipping cost = $21.78 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $106.22 | Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 #zv, shipping cost = $30.21 | 100.0% |
![]() | $106.46 | Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 *tn, shipping cost = $30.21 | 97.8% |
![]() | $107.02 | Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 #yr, shipping cost = $30.21 | 98.0% |
![]() | $109.29 | Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 #za, shipping cost = $30.21 | 97.7% |
![]() | $124.72 | Top Pick! Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 *rr, shipping cost = $30.21 | 94.4% |
![]() | $125.97 | Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 #ff, shipping cost = $30.21 | 100.0% |
![]() | $126.98 | Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 *LH, shipping cost = $30.21 | 97.5% |
![]() | $127.50 | Top Pick! Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 *bn, shipping cost = $30.21 | 97.4% |
![]() | $127.99 | Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 #A6-4, shipping cost = $30.21 | 99.0% |
![]() | $128.62 | Top Pick! Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 *yt, shipping cost = $30.21 | 99.2% |
![]() | $128.75 | Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 #tp, shipping cost = $30.21 | 98.9% |
![]() | $129.64 | Top Pick! Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 *wq, shipping cost = $30.21 | 96.4% |
![]() | $130.08 | Top Pick! Condition is Neu, (NEW) Solon Nema 4 Pressure Switch 0-20 PSI 2PSW2D5 *mp, shipping cost = $30.21 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.99 | Condition is Used, SOLON PRESSURE SWITCH 2PSW SST 100PSI, FREE SHIPPING | 87.5% |
![]() | $64.99 | Condition is Used, Solon Pressure Switch 2PSW 0-30 VAC/HG Nema 4 A2B1 , shipping cost = $18.05 | 99.6% |

The Solon 2PSW Pressure Switch is a versatile and reliable solution for monitoring and controlling pressure or vacuum levels in various industrial applications. This switch, specifically model 0-30 VAC/HG NEMA A2B1, is designed to operate within a wide voltage range, making it suitable for use with a variety of power sources.
The 2PSW Pressure Switch features a compact and robust design with a NEMA A2B1 enclosure, which provides excellent protection against dust, water, and other harsh environmental conditions. The switch is constructed from high-quality materials, ensuring long-lasting performance and reliability.
The pressure switch operates on a 0-30 VAC/HG (volts alternating current, half-wave rectified, or volts DC, half-wave rectified) power supply. It is capable of detecting pressure or vacuum levels ranging from 0 to 30 psi (pounds per square inch) or 0 to 30 inHg (inches of mercury). The switch includes a setpoint adjustment feature, allowing users to easily calibrate the pressure or vacuum level at which the switch will activate.
The 2PSW Pressure Switch includes a number of safety features to ensure safe and reliable operation. It is equipped with a built-in overpressure protector, which helps prevent damage to the switch or connected equipment if pressure levels exceed the setpoint. The switch also features a visual indicator, such as a red LED light, to alert users when the setpoint has been reached.
Installation of the 2PSW Pressure Switch is straightforward and can be completed using standard tools and techniques. The switch comes with clear and concise instructions, as well as all necessary mounting hardware, to facilitate a quick and easy installation process.
In summary, the Solon 2PSW Pressure Switch 0-30 VAC/HG NEMA A2B1 is a high-performance and versatile solution for monitoring and controlling pressure or vacuum levels in industrial applications. Its compact and rugged design, wide voltage range, and adjustable setpoint make it an ideal choice for a variety of applications, while its built-in safety features ensure safe and reliable operation.
The Solon 2PSW pressure switch model 0-30 VAC/Hg NEMA A2B1 is a pneumatic pressure switch designed for use in various industrial applications. Here are some pros and cons of buying this specific pressure switch:
Pros:1. Wide Operating Range: This pressure switch can handle a vacuum or pressure range of 0 to 30 VAC or Hg, making it suitable for various applications in different industries.
2. Reliable Performance: Solon is a reputable manufacturer known for producing high-quality pressure switches. This model is no exception, as it offers reliable performance and accurate switching action.
3. Versatile Application: The NEMA A2B1 configuration of this pressure switch makes it suitable for use in both AC and DC applications, making it a versatile option for various industrial processes.
4. Easy Installation: The pressure switch comes with clear markings and a user-friendly design, making it easy to install and set up for various applications.
5. Durable Construction: The pressure switch is built with high-quality materials that can withstand harsh industrial environments, ensuring long-lasting performance.
Cons:1. Limited Switching Capacities: This pressure switch has a limited switching capacity, making it unsuitable for applications that require high current or power.
2. Limited Temperature Range: The temperature range of this pressure switch is not as wide as some other models, making it unsuitable for applications that require high or low temperatures.
3. Limited Size: This pressure switch may be too small for applications that require a larger switching capacity or a larger physical size.
Conclusion:The Solon 2PSW pressure switch model 0-30 VAC/Hg NEMA A2B1 is a reliable and versatile option for various industrial applications that require a vacuum or pressure switch with a wide operating range and easy installation. However, it may not be suitable for applications that require high current or power, a wider temperature range, or a larger physical size.
Recommendation:Based on its pros and cons, the Solon 2PSW pressure switch model 0-30 VAC/Hg NEMA A2B1 is recommended for applications that require a vacuum or pressure switch with a wide operating range, reliable performance, and easy installation. It is not recommended for applications that require high current or power, a wider temperature range, or a larger physical size. If you have such requirements, it is recommended that you consider other models with higher switching capacities, wider temperature ranges, or larger physical sizes.
Details:
Items are sold as-is and what you see is get. This looks to be in good shape and ready for use. Solon pressure switch 2PSW 0-30 vac/hg nema 4, inf icon 4. Shipping weight of this unit is 2 lbs.
This came from a local coating company that closed.
specifications indusswitch:
- brand: Solon
- mpn: 2psw
- type: Vacuum Switch
shipping indusswitch:
- service: usps priority mail, ups ground
- transit: 4-10 days
- type: calculated
- carrier: usps, ups
- class: expedited, standard
offer indusswitch:
- prices: $29.99–$130.08
- item condition:
- New – Open box
- Neu
- Used
- sold #: 12
- best offers: true
- in stock #: 5
- options: ship-to-home
- started: august 19, 2025
- availability: in stock
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
seller indusswitch:
- rating: 99.1%
- city: farmington, michigan
- # reviews: 5424
returns indusswitch:
- policy: returns accepted
- time: 30 days
- method: money back
- paid by: buyer
payments indusswitch:
- other
- wallet: apple-pay
- credit card: discover
- cash
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- FW-20: PEDAL SWITCH, Solon


















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