
RFS-4150 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $36.19 | Condition is New, Cleveland Controls Rfs-4150 Switch, Air Sensing, shipping cost = $5.00 | 99.8% |
![]() | $36.00 | Condition is New, NIB CLEVELAND CONTROLS RFS-4150 4BX70 air pressure sensing Switch, shipping cost = $7.90 | 100.0% |
![]() | $46.99 | Condition is New, CLEVELAND CONTROLS RFS-4150 Air Sensing Switch,Adjustable,SPDT,Auto 4XB70, shipping cost = $6.99 | ![]() |
![]() | $45.00 | Condition is New, CLEVELAND CONTROLS Air Sensing Switch Model RFS-4150, shipping cost = $8.45 | 100.0% |
![]() | $58.85 | Condition is New, CLEVELAND CONTROLS RFS-4150 Switch,Air Sensing, FREE SHIPPING | 98.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.00 | Condition is Used, CLEVELAND CONTROLS RFS-4150, shipping cost = $10.12 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.20 | Condition is Brand New, Cleveland Controls, RFS-4150, Air Pressure Sensing Switch (4XB70), shipping cost = $8.29 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $21.00 | Condition is New – Open box, Cleveland Controls RFS-4150-080 Adjustable Pressure Switch FNOB, shipping cost = $11.35 | 99.8% |

The Cleveland RFS-4150 4BX70 Air Pressure Sensing Switch is a versatile and reliable solution for monitoring air pressure in various industrial applications. This switch is designed to provide accurate and consistent performance, ensuring optimal system functionality and reducing downtime.
The RFS-4150 is a pneumatic switch that comes in a compact and rugged design, making it ideal for use in harsh environments. It features four independently adjustable pressure settings, each with a distinct output contact, allowing for flexible and customized pressure monitoring. The adjustment range for each setting is from 0-100 psi (0-6.9 bar), ensuring broad applicability across various industrial processes.
This air pressure sensing switch boasts a number of advanced features, including a quick-connect, push-in FPT air connection that simplifies installation and reduces the need for tools. It also features a clear and visible pressure gauge, enabling easy and convenient pressure monitoring without the need for additional instruments. The switch's rugged construction includes an epoxy-coated housing, which provides excellent protection against corrosion and other environmental hazards.
The Cleveland RFS-4150 4BX70 Air Pressure Sensing Switch is designed for dependable performance, even under demanding conditions. Its contacts are rated for a maximum current of 5 amps and a voltage of 28 volts, ensuring safe and reliable operation. The switch also features a built-in diagnostics function, which simplifies troubleshooting and helps to minimize downtime.
In summary, the Cleveland RFS-4150 4BX70 Air Pressure Sensing Switch is a robust and versatile device that offers accurate and reliable pressure monitoring for a wide range of industrial applications. Its compact design, adjustable pressure settings, and advanced features make it a valuable addition to any industrial control system.
The Cleveland RFS-4150 4BX70 Air Pressure Sensing Switch is a pneumatic device designed to monitor and switch on or off air tools and machinery based on the air pressure available. Here are some pros and cons that might help you make an informed decision about purchasing this switch:
Pros:1. Reliability: The Cleveland RFS-4150 is known for its durability and reliability. It is built to withstand harsh industrial environments and can provide accurate air pressure readings and switching functions for an extended period.
2. Versatility: This switch is suitable for a wide range of applications, including compressors, conveyors, pumps, and other pneumatic equipment. It can be used in various industries, such as manufacturing, construction, and mining, making it a versatile option.
3. Easy installation: The Cleveland RFS-4150 is easy to install and requires minimal wiring. It comes with a mounting bracket and features a clear pressure gauge, making it easy to monitor air pressure levels.
4. Adjustability: This switch offers adjustability, allowing users to set the desired air pressure level. This feature can help prevent damage to equipment caused by excessive air pressure and ensure optimal performance.
5. Cost-effective: The Cleveland RFS-4150 is a cost-effective option for monitoring and controlling air pressure in industrial applications. It is less expensive than some other pressure sensing switches and offers reliable performance.
Cons:1. Limited pressure range: The Cleveland RFS-4150 has a relatively low maximum pressure rating of 100 psi. This might not be suitable for applications requiring higher pressure levels.
2. Limited temperature range: This switch is not suitable for extreme temperatures. It can operate in temperatures ranging from 32 F to 122 F.
3. Manual reset: The Cleveland RFS-4150 requires manual resetting after tripping. This might be inconvenient for some applications where automatic resetting is preferred.
Conclusion:The Cleveland RFS-4150 4BX70 Air Pressure Sensing Switch is a reliable and cost-effective option for monitoring and controlling air pressure in various industrial applications. Its ease of installation, adjustability, and versatility make it an attractive choice for many users. However, its limited pressure and temperature range and manual resetting feature may not be suitable for all applications. Ultimately, the decision to purchase this switch depends on the specific requirements of your application and your budget. If the pressure and temperature range of the switch meet your needs and manual resetting is not a concern, then the Cleveland RFS-4150 is an excellent choice.
Details:
New in box Cleveland controls RFS-4150 4BX70 air pressure sensing switch with adjustable set point.
specifications indusswitch:
- brand: Cleveland
- mpn: Rfs-4150
- type: Pressure Switches
- color: Multi
- upc: 439141794760
returns indusswitch:
- method: money back
- paid by: seller
- time: 30 days
- policy: returns accepted
shipping indusswitch:
- transit: 5-11 days
- service: usps ground advantage
- carrier: usps
- class: standard
- type: calculated
offer indusswitch:
- started: november 14, 2025
- sold #: 13
- prices: $20.00–$58.85
- item condition:
- New
- Used
- Brand New
- New – Open box
- availability: in stock
- in stock #: 5
- options: ship-to-home
- best offers: true
seller indusswitch:
- city: toledo, ohio
- rating: 100.0%
- # reviews: 187
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
payments indusswitch:
- wallet: apple-pay
- other
- credit card: diners-club
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