
J120S144B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $65.00 | Condition is New – Open box, United Electric Controls Company J120-S144B Pressure Switch 0.5 to 20 PSI , FREE SHIPPING | 99.5% |
![]() | $190.00 | Condition is New – Open box, United Electric / Pressure Switch / J120-S144B 9764 / MWP 20PSI - 1379 MBAR, FREE SHIPPING | 100.0% |
![]() | $221.90 | Condition is New – Open box, Ue United Electric J120-S144B Pressure Switch 0.5-20psi 480v-ac, FREE SHIPPING | ![]() |
![]() | $253.00 | Condition is New – Open box, UNITED ELECTRIC J120-S144B PRESSURE SWITCH .5-20PSI NSNP, FREE SHIPPING | 99.9% |
![]() | $546.36 | Condition is New – Open box, UNITED ELECTRIC CONTROLS J120-S144B NSNB, shipping cost = $10.00 | 99.6% |
![]() | $799.00 | Condition is New – Open box, United Electric J120-S144B Pressure Switch , shipping cost = $ | 99.6% |
![]() | $922.00 | Condition is New – Open box, UNITED ELECTRIC J120-S144B / J120S144B (NEW IN BOX), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $689.80 | Condition is New, UE United Electric Controls J120-S144B Pressure Switch, 0.5-20 PSI, 15A-480VAC, FREE SHIPPING | 99.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $42.49 | Condition is Used, United Electric J120-S144B Pressure Switch 15A 480VAC 0.5-20 PSI, shipping cost = $36.90 | 99.9% |
![]() | $49.49 | Condition is Used, UNITED ELECTRIC 15 AMP PRESSURE SWITCH 480 VAC J120-S144B, shipping cost = $32.70 | ![]() |
![]() | $99.95 | Condition is Used, UNITED ELECTRIC CONTROLS J120-S144B PRESSURE SWITCH WITH AMETEK DIAPHRAGM, FREE SHIPPING | ![]() |
![]() | $94.99 | Condition is Used, United Electric J120-S144B Explosion Proof Pressure Switch w/ Diaphragm, shipping cost = $53.70 | 99.8% |
![]() | $240.58 | Condition is Used, LowTariffUe United Electric J120-S144B Pressure Switch 0.5-20psi 480v-ac, shipping cost = $100.00 | 97.3% |
![]() | $348.92 | Condition is Used, UNITED ELECTRIC J120-S144B / J120S144B (USED), shipping cost = $12.90 | 99.7% |

The United Electric J120-S144B pressure switch, modeled as UE J120-S144B, is a versatile and reliable solution for various pressure switching applications. This switch is designed for heavy-duty use, making it an ideal choice for industrial and commercial settings.
The J120-S144B pressure switch is rated for a current of 15 Amps and operates on a voltage of 480 Volts AC. Its pressure range is 0.5 to 20 psi, making it suitable for applications with moderate pressure requirements. This switch is engineered to provide precise and accurate pressure sensing, ensuring reliable operation and minimizing the risk of costly downtime.
The United Electric J120-S144B pressure switch is constructed using high-quality materials, ensuring durability and longevity. The switch body is made from brass, a material known for its resistance to corrosion and high thermal conductivity. The contacts are made from silver-plated copper, providing excellent conductivity and long-lasting performance. The switch also features a seal made from a robust material like PTFE or Viton, ensuring a tight seal and preventing leakage.
This pressure switch comes with a number of features designed to enhance its functionality and ease of use. These features include a clear and easy-to-read pressure dial, allowing users to quickly and accurately monitor the current pressure level. The switch also includes a built-in test button, enabling users to easily test the switch for proper function.
The J120-S144B pressure switch is designed to meet various industry standards, including UL508A and CSA C22.2 No. 14-14. This ensures that the switch meets the highest levels of safety and quality. The switch is also designed to be easy to install, with clear and concise instructions provided in the user manual.
In summary, the United Electric J120-S144B pressure switch is a robust and reliable solution for applications requiring precise pressure sensing and heavy-duty performance. Its construction from high-quality materials, versatile pressure range, and ease of use make it an excellent choice for industrial and commercial settings. With its built-in test button and compliance with industry standards, the J120-S144B pressure switch provides peace of mind, ensuring reliable operation and minimizing downtime.
Pros and Cons of buying a United Electric J120S144B Pressure Switch
The United Electric J120S144B pressure switch is a 15A, 480VAC, 0.5-20 PSIG pressure switch. Here are some potential advantages and disadvantages to help you make an informed decision before purchasing this product.
Pros:1. Reliability: United Electric is a well-known brand in the industrial electrical components market. The J120S144B pressure switch is designed to offer long-lasting performance in industrial applications.
2. Versatility: This pressure switch can handle a wide operating pressure range of 0.5-20 PSIG, making it suitable for various industrial processes.
3. Safety: The J120S144B pressure switch features a fail-safe mechanism that ensures safe operation. When the pressure drops below the set point, the switch will open to prevent further operation of the system.
4. Ease of installation: The switch comes with clear markings and an intuitive design, making it easy to install and configure.
5. Durability: The switch is constructed with high-quality materials, ensuring it can withstand harsh industrial environments.
Cons:1. Price: The United Electric J120S144B pressure switch is priced higher than some other pressure switches in the market due to its brand reputation and industrial-grade features.
2. Limited current rating: With a maximum current rating of 15A, this switch may not be suitable for applications requiring higher current flows.
3. Manual reset: The J120S144B pressure switch requires manual reset after tripping, which can be time-consuming in some applications.
Conclusion:The United Electric J120S144B pressure switch is a reliable and robust solution for industrial applications requiring a wide pressure range and safety features. Its high-quality construction and long-lasting performance make it a worthwhile investment for industries that prioritize safety and efficiency. However, its higher price point and manual reset feature may be a concern for some buyers. If your application requires a higher current rating or a quicker reset, you may want to consider alternative options.
Recommendation:If you are looking for a high-performance, industrial-grade pressure switch with a wide pressure range and safety features, the United Electric J120S144B pressure switch is a strong contender. Its reputation for reliability and durability makes it an excellent choice for industries where safety and long-term performance are crucial. However, if your application requires a higher current rating or a quicker reset, it may be worth exploring alternative options to find the best fit for your specific needs.
Details:
Price of the item. Nature of the item.
specifications indusswitch:
- brand: United Electric Controls
- mpn: J120s144b
- part type: Pressure Switch Control
offer indusswitch:
- started: february 24, 2025
- prices: $42.49–$922.00
- item condition:
- New – Open box
- New
- Used
- options: ship-to-home
- availability: in stock
- sold #: 23
- in stock #: 5
- best offers: true
payments indusswitch:
- other
- credit card: discover
- wallet: google-pay
shipping indusswitch:
- type: calculated
- service: usps ground advantage, ups next day air saver, ups next day air
- carrier: usps, ups
- transit: 3-8 days
- class: standard, one-day
returns indusswitch:
- method: money back
- paid by: seller
- time: 30 days
- policy: returns accepted
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
seller indusswitch:
- city: powhatan, virginia
- # reviews: 57971
- rating: 100.0%
Also Purchased:
- E100-13545: CONTROL SWITCH, United Electric Controls
- J40-9620-9439: SWITCH, United Electric
- J403-612: PRESSURE CONTROL SWITCH BAR BOX, United Electric Controls
- MROS100131204-J41-11498: , Industrial Mro
- J120-361: PRESSURE CONTROL SWITCH, United Electric Controls
- J6-222: PRESSURE SWITCH, United Electric
- JK120K-37: PRESSURE CONTROL SWITCH, United Electric Controls
- H122-144: PRESSURE SWITCH, United Electric
- H100-190-95303: PRESSURE CONTROL, United Electric Controls
- 24-031: PRESSURE CONTROL SWITCH, United Electric Controls
- J41-9833: PRESSURE SWITCH, United Electric














