
1950P-2-2F Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $139.99 | Condition is New – Open box, DWYER 1950P-2-2F PRESSURE SWITCH, 15A, 125, 250, 480 VAC, New, shipping cost = $8.00 | 99.3% |
![]() | $169.95 | Condition is New – Open box, DWYER 1950P-2-2F PRESSURE SWITCH, 15A, 125, 250, 480 VAC, NNB, FREE SHIPPING | ![]() |
![]() | $175.00 | Condition is New – Open box, NEW Dwyer 1950P-2-2F Explosion-Proof Differential Pressure Switch 0.5 2.0PSI, FREE SHIPPING | 100.0% |
![]() | $224.99 | Top Pick! Condition is New – Open box, Dwyer 1950P-2-2F Explosion-proof Pressure Switch 125, 250, 480 VAC, 15A, shipping cost = $12.00 | 99.9% |
![]() | $255.00 | Condition is New – Open box, NEW DWYER 1950P-2-2F / 1950P22F PRESSURE SWITCH, FREE SHIPPING | 95.5% |
![]() | $320.00 | Top Pick! Condition is New – Open box, DWYER 1950P-2-2F / 1950P22F (NEW IN BOX), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $84.99 | Top Pick! Condition is Used, Dwyer 1950P-2-2F Explosion-Proof Differential Pressure Switch 0.5-2.0PSI, FREE SHIPPING | ![]() |
![]() | $244.41 | Condition is Used, DWYER 1950P-2-2F / 1950P22F (USED), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $174.99 | Condition is New, Dwyer 1950P-2-2F Series 1950 Explosion-Proof Diff Pressure Switch 0.5-2 PSID, shipping cost = $15.52 | ![]() |
![]() | $199.00 | Condition is New, Dwyer 1950P-2-2F Explosion-proof Pressure Switch, shipping cost = $11.16 | 99.7% |
![]() | $431.19 | Condition is New, DWYER 1950P-2-2F / 1950P22F (BRAND NEW), shipping cost = $12.90 | 99.7% |

The Dwyer Model 1950P-2-2F Pressure Switch is a versatile and reliable instrument designed for use in various industrial applications. This pressure switch, rated for voltages between 125 and 480 Volts AC, is capable of handling currents up to 15 Amperes.
The 1950P-2-2F is a two-position, normally open (NO) switch, meaning it will only close when the pressure or vacuum condition it is set for is met. Its compact, rectangular design measures 6.3 inches long, 3.5 inches wide, and 2.6 inches high, making it suitable for installation in tight spaces.
The switch body is constructed from brass, providing excellent durability and resistance to corrosion. The sensing element, a diaphragm, is made from stainless steel, ensuring long-lasting performance in harsh environments. The switch comes with a 1/8 NPT threaded connection, allowing for easy installation and integration with various fluid systems.
The 1950P-2-2F is adjustable, enabling users to set the pressure or vacuum point within a specific range. The switch features a clear, black-faced dial with easy-to-read graduations, allowing for accurate setting and monitoring. The dial also includes a pressure range indicator, providing visual confirmation of the switch's status.
This pressure switch is designed and manufactured to meet the highest industrial standards. It is UL Listed, ensuring compliance with Underwriters Laboratories' safety and performance requirements. The switch is also RoHS compliant, meaning it does not contain any restricted hazardous substances.
In summary, the Dwyer Model 1950P-2-2F Pressure Switch is a robust and reliable solution for monitoring and controlling pressure or vacuum conditions in industrial applications. Its versatile voltage and current ratings, adjustable setting, and durable construction make it an ideal choice for various applications where precise pressure control is necessary.
The Dwyer Model 1950P-2-2F pressure switch is a pneumatic pressure switch designed for various industrial applications. Here are some pros and cons that may help you make an informed decision about purchasing this product.
Pros:1. Versatility: This pressure switch can be used with various fluids and gas media, making it a suitable option for various industries.
2. Operating Pressure Range: The switch can handle operating pressures ranging from 125 psi to 250 psi, which is suitable for many industrial applications.
3. Voltage Range: The switch can operate on voltages ranging from 120VAC to 480VAC, making it a versatile option for different power supply configurations.
4. Safety: The switch is designed with safety features such as a pilot operated solenoid valve, which helps prevent accidental actuation.
5. Durability: The switch is constructed with high-quality materials and is designed to withstand harsh industrial environments.
Cons:1. Complex Installation: The switch may require complex installation procedures, including wiring and piping, which may require the assistance of a professional.
2. Cost: The switch may be more expensive than some other options in the market, which may be a concern for some buyers.
3. Limited Customization: The switch has a limited range of adjustability, which may not be suitable for applications where precise pressure control is essential.
Conclusion:The Dwyer Model 1950P-2-2F pressure switch is a versatile and durable option for various industrial applications. Its wide operating pressure and voltage range make it a suitable choice for many applications. However, its complex installation and limited customization may be a concern for some buyers. Additionally, its cost may be higher than some other options in the market. Ultimately, the decision to purchase this switch depends on the specific requirements of your application and your budget.
Recommendation:If you are looking for a versatile and durable pressure switch that can handle a wide range of operating pressures and voltages, the Dwyer Model 1950P-2-2F pressure switch may be an excellent choice. However, if you require precise pressure control or a more cost-effective option, you may want to consider other options in the market. It is always recommended to consult with a professional for installation and to ensure that the switch meets the specific requirements of your application.
Details:
Please see photos. The pressure switch is a new old stock item and in excellent condition. This is for a new Dwyer 1950P-2-2F pressure switch, 15a, 125, 250, 480 vac.
specifications indusswitch:
- brand: Dwyer
- mpn: 1950p-2-2f
- part type: Pressure Switch
- maximum amperage: 250 A
- fuse type: Switch
- compatible wire gauge: Awg
offer indusswitch:
- started: january 4, 2026
- availability: in stock
- options: ship-to-home
- in stock #: 5
- sold #: 14
- best offers: true
- prices: $84.99–$431.19
- item condition:
- New – Open box
- Used
- New
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
returns indusswitch:
- policy: no returns
shipping indusswitch:
- service: usps ground advantage
- class: standard
- type: fixed
- carrier: usps
- transit: 5-11 days
seller indusswitch:
- rating: 99.0%
- # reviews: 19122
- city: port saint lucie, florida
payments indusswitch:
- wallet: apple-pay
- credit card: visa
- other
Also Purchased:
- DA-7031-153-9: PRESSURE SWITCH, Dwyer Instruments
- A-465: PRESSURE, Dwyer
- 1626-5: PRESSURE SWITCH, Dwyer
- 1638-1: PRESSURE SWITCH, Dwyer
- 1824-1-1-S: PRESSURE SWITCH ENCLOSURE, Dwyer
- DA-7038-153-4: CONTROL SWITCH, Dwyer Mercoid
- AP-153-37: PRESSURE CONTROL SWITCH, Dwyer
- 1823-00: PRESSURE SWITCH, Dwyer
- DA-31-2-9: PRESSURE SWITCH, Dwyer Instruments Mercoid
- 1950-00-2F: PRESSURE SWITCH, Dwyer
- 1820-1-M: AIR PRESSURE SWITCH, Dwyer











