
J400-S146B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $67.49 | Condition is New, United Electric J400-S146B Pressure Switch J400S146B UE 0-30 PSI 0-2.1 BAR NEW, shipping cost = $16.45 | 99.7% |
![]() | $149.99 | Condition is New, UNITED ELECTRIC UE J400-S146B Pressure Transducer Switch 0-30psi * NEW * , shipping cost = $14.95 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $44.99 | Top Pick! Condition is New – Open box, NEW UNITED ELECTRIC PRESSURE SWITCH 0 TO 30 PSI 480 VAC J400-S146B, FREE SHIPPING | 99.9% |
![]() | $141.20 | Condition is New – Open box, New United Electric J400-S146B Pressure Switch, shipping cost = $24.10 | 100.0% |
![]() | $225.00 | Condition is New – Open box, UNITED ELECTRIC CONTROLS J400 S146B 0-30 PSI PROOF 40 PSI 10A 250 VAC, shipping cost = $20.07 | 99.8% |

The United Electric J400-S146B pressure switch is a versatile and reliable solution for various industrial applications that require pressure monitoring in 30 to 480 volts AC systems. This pressure switch is engineered with precision and durability to ensure reliable and accurate pressure monitoring in demanding environments.
The J400-S146B pressure switch is designed with a 1/2 inch NPT threaded inlet and outlet connection, allowing for easy integration into various systems. The switch comes with a 146 psi pressure range, making it suitable for monitoring applications with moderate to high pressure requirements. The switch's operating temperature range is from -20 F to 257 F (-28.9 C to 125.6 C), making it suitable for use in a broad range of temperature conditions.
The J400-S146B pressure switch is constructed with high-quality materials, including a brass body and stainless steel diaphragm, ensuring long-lasting performance and resistance to corrosion and wear. The switch's internal components are carefully calibrated to provide accurate and repeatable pressure readings, ensuring consistent and reliable operation.
The pressure switch's electrical connections are designed to meet the stringent requirements of industrial applications. The switch features a 30 to 480 volts AC operating range and a 5 amp contact rating, making it suitable for use in a wide range of industrial systems. The switch's terminals are plated with nickel or silver for superior electrical conductivity and long-term reliability.
The J400-S146B pressure switch is also designed with safety and ease of use in mind. The switch features a visible and audible alarm, indicating when the preset pressure has been reached. The switch also includes a pressure relief valve, which helps prevent damage to the system in case of overpressure situations.
The United Electric J400-S146B pressure switch is a high-performance and reliable solution for pressure monitoring applications in industrial systems. Its rugged construction, accurate pressure sensing capabilities, and easy-to-use features make it an ideal choice for a wide range of industrial applications.
Pros and Cons of buying a United Electric J400-S146B Pressure Switch (30-480V AC)
The United Electric J400-S146B Pressure Switch is a widely used industrial pressure switch designed for applications requiring a 30-480V AC power supply. Here are some potential advantages and disadvantages of purchasing this pressure switch:
Pros:1. Versatile: The J400-S146B can be used in various industrial applications, including hydraulic, pneumatic, water, and steam systems.
2. Rugged construction: This pressure switch is designed to withstand harsh environments. It features a robust housing made of die-cast aluminum and is resistant to corrosion, vibration, and shock.
3. High accuracy: The J400-S146B provides accurate pressure sensing and switching, ensuring optimal system performance.
4. Wide voltage range: The switch can operate on a wide range of voltages, making it suitable for use in various industrial facilities.
5. Easy installation: The pressure switch comes with clear markings and a user-friendly design, making it easy to install and set up.
Cons:1. Cost: The J400-S146B is a high-performance industrial pressure switch, and its cost reflects its advanced features and rugged construction.
2. Limited pressure range: The pressure switch is designed for low and medium pressure applications, with a maximum working pressure of 150 psi (10 bar).
3. May require external accessories: Depending on the specific application, external accessories such as solenoids, timers, or relays may be required, adding to the overall cost.
Conclusion:The United Electric J400-S146B Pressure Switch is a high-quality, rugged, and versatile industrial pressure switch suitable for various applications. Its advantages include accurate pressure sensing, wide voltage range, and rugged construction. However, its disadvantages include a higher cost and limited pressure range. If the specific application requires a high-performance pressure switch within its pressure and voltage range, the J400-S146B is a solid choice.
Recommendation:If you're looking for a reliable and robust industrial pressure switch with a wide voltage range and accurate pressure sensing, the United Electric J400-S146B Pressure Switch (30-480V AC) is a recommended option. It is well-suited for various industrial applications and can withstand harsh environments. However, it is essential to consider the cost and pressure requirements when making a purchasing decision. If the specific application requires a higher pressure range, alternative pressure switches should be considered.
Details:
New no box with a little shelf wear, if the item has free shipping it is to lower 48 continental us states only. New United Electric pressure switch to 30 psi. USPS picks up at 9am est. SUV-j d-6 Vince new United Electric pressure switch.
specifications indusswitch:
- brand: United Electric Controls
- mpn: J400-s146b
- part type: Pressure Switch Control
payments indusswitch:
- wallet: paypal
- other
- credit card: mastercard
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
seller indusswitch:
- rating: 99.8%
- # reviews: 64804
- city: camden, new jersey
shipping indusswitch:
- class: expedited, standard, one-day
- service: usps priority mail, ups ground, ups next day air saver
- carrier: usps, ups
- type: calculated
- transit: 3-8 days
offer indusswitch:
- started: march 25, 2025
- prices: $44.99–$225.00
- item condition:
- New
- New – Open box
- sold #: 23
- availability: in stock
- in stock #: 5
- options: ship-to-home
returns indusswitch:
- time: 30 days
- paid by: seller
- policy: returns accepted
- method: money back
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