
840-1AD Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1380.00 | Condition is New, 840-1AD Allen Bradley Float Switch NEW, shipping cost = $9.06 | 100.0% |
![]() | $1395.00 | Condition is New, 840-1AD ALLEN BRADLEY, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $450.00 | Condition is New – Open box, NOS Allen Bradley 840-1AD Float Ball Switch Operator BALL ONLY, shipping cost = $15.50 | 100.0% |
![]() | $845.00 | Top Pick! Condition is New – Open box, NEW ALLEN BRADLEY 840-1AD FLOAT SWITCH ARM AND FLOAT 8401AD, shipping cost = $17.02 | 100.0% |
![]() | $850.00 | Top Pick! Condition is New – Open box, ALLEN BRADLEY 840-1AD SINGLE ARM LEVER FOR FLOAT SWITCH 8401AD NEW SURPLUS, shipping cost = $39.65 | ![]() |

The Allen-Bradley NSK Precision 840-1AD Single Arm Lever for Float Switch 8401AD is a high-performing accessory designed to provide accurate and reliable level sensing in various industrial applications. This single arm lever is specifically engineered to work with the Allen-Bradley 8401AD Float Switch, offering precise positioning and enhanced sensitivity to ensure optimal level detection.
Crafted from durable materials, the 840-1AD lever features a robust design capable of withstanding harsh environments and heavy usage. Its sleek, compact design allows for easy installation and integration with a wide range of process vessels, making it an ideal choice for applications in water treatment, food processing, chemical processing, and other industries where level sensing is crucial.
The single arm lever is meticulously engineered to provide superior stability and accuracy. Its innovative design enables the lever to maintain a consistent position relative to the float, ensuring reliable level sensing even in applications with fluctuating liquid levels. The lever's arm length is adjustable, allowing users to customize the switch's sensitivity to suit their specific requirements.
The Allen-Bradley NSK Precision 840-1AD Single Arm Lever for Float Switch 8401AD is designed to operate seamlessly with the Allen-Bradley 8401AD Float Switch. The switch offers a robust and reliable solution for level detection, featuring a rugged design and versatile mounting options for easy installation. The switch's float is made of a durable material and is designed to resist corrosion, ensuring long-lasting performance in demanding environments.
The 840-1AD lever is compatible with various process media, including water, chemicals, and food products, making it a versatile solution for a wide range of applications. Its high-quality construction and precise engineering ensure reliable and accurate level sensing, helping to maintain optimal process efficiency and reduce downtime.
In summary, the Allen-Bradley NSK Precision 840-1AD Single Arm Lever for Float Switch 8401AD is an essential accessory for industrial applications requiring precise level sensing. Its durable design, adjustable arm length, and compatibility with various process media make it an excellent choice for a wide range of industries and applications. With its ability to provide reliable and accurate level sensing, the 840-1AD lever helps ensure optimal process efficiency, reduce downtime, and maintain the highest levels of product quality.
Allen Bradley NSK Precision 840-1AD Single Arm Lever for Float Switch (8401AD): A Comprehensive Analysis
The Allen Bradley NSK Precision 840-1AD single arm lever for float switch (8401AD) is a commonly used component in various industrial applications. This component is essential for level sensing in process tanks and vessels. In this analysis, we will discuss the pros and cons of this product to help you make an informed decision about whether to purchase it.
Pros:1. High-precision level sensing: The Allen Bradley NSK Precision 840-1AD single arm lever for float switch is designed to provide accurate level sensing in industrial applications. Its precision design ensures reliable operation, minimizing the chances of false readings or malfunctions.
2. Robust construction: The lever is made from high-quality materials, ensuring durability and resistance to corrosion. This makes it suitable for use in harsh industrial environments where other components might fail.
3. Easy installation: The Allen Bradley NSK Precision 840-1AD single arm lever for float switch is easy to install, saving time and effort in the field. It can be installed on various types of tanks and vessels, making it a versatile solution for level sensing.
4. Wide range of applications: The product is suitable for use in various industries, including water and wastewater treatment, chemical processing, food and beverage, and pharmaceuticals. Its versatility makes it a popular choice for level sensing in a wide range of applications.
Cons:1. Cost: The Allen Bradley NSK Precision 840-1AD single arm lever for float switch is more expensive than some other options on the market. Its high-precision design and robust construction come at a premium price.
2. Limited compatibility: Although the product is versatile and can be used in various industries, it may not be compatible with all types of tanks and vessels. It is essential to check the specifications of your application before purchasing this component.
3. Manual operation: The Allen Bradley NSK Precision 840-1AD single arm lever for float switch is a manual component, meaning it requires human intervention for operation. This may not be suitable for applications where automatic level sensing is necessary.
Conclusion:The Allen Bradley NSK Precision 840-1AD single arm lever for float switch (8401AD) is a high-precision, robust, and versatile component suitable for various industrial applications. Its advantages include accurate level sensing, easy installation, wide range of applications, and robust construction. However, its cost and limited compatibility are potential drawbacks. Ultimately, if your application requires high-precision level sensing and you are willing to invest in a premium component, the Allen Bradley NSK Precision 840-1AD single arm lever for float switch is an excellent choice. If cost is a significant factor or if you require automatic level sensing, you may want to consider other options.
Recommendation:If you require a high-precision, reliable, and robust level sensing solution for your industrial application, the Allen Bradley NSK Precision 840-1AD single arm lever for float switch is an excellent choice. Its ease of installation and versatility make it a popular choice for various industries, including water and wastewater treatment, chemical processing, food and beverage, and pharmaceuticals. However, if cost is a significant factor or if you require automatic level sensing, you may want to consider alternative options. It is always essential to carefully evaluate your application requirements before making a purchase.
Details:
Item condition: this is new/unused. Our primary carriers are USPS and FedEx. Allen Bradley 840-1AD single arm lever for float switch 8401ad new surplus: images. Exactly what is pictured included.
Please examine pictures for the cosmetic condition. Please look at the pictures for exact cosmetic condition.
specifications indusswitch:
- brand: Allen Bradley Nsk Precision
- mpn: 840-1ad
- part type: Lever Float Switch
seller indusswitch:
- # reviews: 17001
- rating: 99.0%
- city: des moines, iowa
payments indusswitch:
- wallet: paypal
- other
- credit card: mastercard
returns indusswitch:
- policy: returns accepted
- method: money back
- paid by: buyer
- time: 30 days
offer indusswitch:
- sold #: 21
- availability: in stock
- started: february 13, 2025
- options: ship-to-home
- prices: $450.00–$1395.00
- item condition:
- New
- New – Open box
- in stock #: 5
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
shipping indusswitch:
- transit: 2-6 days
- class: expedited
- type: fixed
- service: expedited
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