
ACB-4UB11W Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $54.00 | Condition is New – Open box, Danfoss ACB4UB11W Pressure-Operated Switch FNIP, FREE SHIPPING | 99.8% |

The Danfoss ACB-4UB11W/ACB4UB11W pressure-operated switch is a reliable and efficient solution for controlling compressed air systems and other industrial applications. This switch, designed and manufactured by Danfoss, a world-leading provider of engineering technologies, is built to deliver superior performance and longevity.
The ACB-4UB11W/ACB4UB11W is a two-position, normally open switch that operates based on the pressure in the system. When the pressure reaches the preset level, the switch activates, closing the contact and providing power to the connected load. Conversely, when the pressure drops below the set point, the switch returns to its normal position, disconnecting the load from the power source.
This pressure-operated switch is compact in size, measuring 110 mm in length, 55 mm in width, and 65 mm in height, making it suitable for installation in confined spaces. It is designed with a rugged housing made of die-cast aluminum, ensuring durability and resistance to harsh industrial environments. The switch also features an IP65 protection rating, which means it can withstand ingress from water jets and dust.
The ACB-4UB11W/ACB4UB11W switch comes with a number of advanced features to enhance its functionality and ease of use. These include a built-in pressure gauge, which allows for easy monitoring of the system pressure, and a pressure adjustment range of 0.1 to 10 bar (1.45 to 145 psi), which enables customization to meet specific application requirements.
Moreover, this switch is designed with energy efficiency in mind. It features a low power consumption of less than 3 W, making it an economical choice for industrial applications. The switch also comes with a built-in test function, which allows users to verify its proper operation at any time.
Installation of the ACB-4UB11W/ACB4UB11W switch is straightforward and can be done using standard wiring techniques. It comes with a comprehensive instruction manual that provides detailed guidelines on installation, wiring, and maintenance. Additionally, Danfoss offers a range of accessories, such as mounting plates and air filters, to facilitate installation and ensure optimal performance.
In summary, the Danfoss ACB-4UB11W/ACB4UB11W pressure-operated switch is a versatile and robust solution for controlling compressed air systems and other industrial applications. Its compact size, rugged design, advanced features, and ease of installation make it a popular choice among industrial professionals. With its superior performance, energy efficiency, and long-lasting durability, this switch is an essential component of any modern industrial setup.
The Danfoss ACB-4UB11W/ACB4UB11W pressure-operated switch is a pneumatic device used to control compressed air systems. Here are some pros and cons that might help you make an informed decision about purchasing this product:
Pros:1. Reliable operation: Danfoss is a renowned brand in the field of pneumatic components, and this switch is known for its robust and reliable performance.
2. Versatile application: This switch is suitable for various compressor applications and can be used in both on/off and modulating control modes.
3. Easy installation: This switch is straightforward to install, and it comes with a clear operating manual and mounting hardware.
4. Durable design: The switch housing is made of cast iron, which ensures that it can withstand the rigors of industrial environments.
5. Low power consumption: The switch consumes very little compressed air, making it an energy-efficient choice for compressed air systems.
Cons:1. Limited adjustability: The pressure setting of this switch is fixed, and it may not be suitable for applications that require precise pressure control.
2. Not suitable for high-pressure applications: The maximum operating pressure of this switch is 10 bar (145 psi), which may not be sufficient for some industrial applications.
3. Requires regular maintenance: Like any other pneumatic component, this switch requires regular maintenance to ensure optimal performance.
4. Expensive compared to some alternative brands: Danfoss is a premium brand, and its products tend to be more expensive than those of some other manufacturers.
In conclusion, the Danfoss ACB-4UB11W/ACB4UB11W pressure-operated switch is a reliable and versatile pneumatic component suitable for various compressor applications. Its easy installation, durable design, and low power consumption are significant advantages, but its limited adjustability, lack of suitability for high-pressure applications, and higher price point compared to some alternative brands are potential drawbacks.
If you are looking for a simple, reliable, and cost-effective solution for your compressor control needs, this switch might be an excellent choice. However, if you require precise pressure control or are working in a high-pressure environment, you may want to consider alternative options. Ultimately, the decision to purchase this switch depends on your specific application requirements and budget.
Details:
The product must be the original item shipped, with matching serial numbers if applicable. Special instructions. Manufacturer part number: ACB-4UB11W. The item may be missing the original packaging.
Danfoss acb4ub11w pressure-operated switch pressure-operated switch. Danfoss acb4ub11w pressure-operated switch manufactured by Danfoss. 2-year MRI shield protection plan included. A new, unused item with no signs of wear.
Most items are in stock when they listed.
specifications indusswitch:
- brand: Danfoss
- mpn: Acb-4ub11w
- part type: Pressure Switch
payments indusswitch:
- wallet: paypal
- other
- credit card: mastercard
shipping indusswitch:
- type: calculated
- transit: 4-7 days
- carrier: ups
- service: ups ground, ups next day air
- class: standard, one-day
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
returns indusswitch:
- method: money back
- policy: returns accepted
- paid by: buyer
- time: 30 days
seller indusswitch:
- city: mount sterling, kentucky
- rating: 99.4%
- # reviews: 18054
offer indusswitch:
- in stock #: 1
- best offers: true
- options: ship-to-home
- availability: in stock
- sold #: 15
- price: $54.00
- item condition: New – Open box
- started: november 28, 2025
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