
BES517-442-U4-L-D Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $60.00 | Condition is Used, 4pc Balluff Proximity Sensor BES 517-442-U4-L-D 20-250VAC, FREE SHIPPING | 99.8% |
![]() | $78.73 | Condition is Used, BALLUFF BES517-442-U4-L-D / BES517442U4LD (USED), shipping cost = $12.90 | 99.7% |

The Balluff BEsWith517-442-U4-L-D sensor is a versatile and reliable magnetic proximity switch designed for various industrial automation applications. This sensor comes with a square sensing face and is available in a normally open (NO) or normally closed (NC) configuration, making it suitable for different operational requirements.
The BEsWith517-442-U4-L-D sensor is characterized by its compact design, measuring only 21.5mm in diameter and 12.2mm in height. It is made of high-quality materials, ensuring durability and resistance to harsh industrial environments. The sensor housing is made of die-cast aluminum, providing excellent thermal conductivity and high protection against shock and vibration.
The magnetic proximity sensor operates on the principle of Hall effect technology, enabling it to reliably detect ferromagnetic materials without any mechanical contact. The sensor features a wide sensing range, with a minimum detection distance of 5mm and a maximum detection distance of up to 15mm, depending on the magnetic field strength.
The BEsWith517-442-U4-L-D sensor is easy to install and integrate into various control systems as it comes with a 4-pin M12 connector, ensuring quick and secure wiring. It features a built-in diagnostic function, allowing users to easily check the sensor status and detect any potential faults.
This sensor is suitable for various industrial applications, including conveyor systems, packaging machines, and material handling equipment, among others. With its high reliability, long service life, and easy installation, the Balluff BEsWith517-442-U4-L-D magnetic proximity switch is an excellent choice for industrial automation projects.
The Balluff BESS517-442-U4-L-D is a proximity sensor manufactured by Balluff GmbH. This sensor is designed to detect the presence or absence of magnetic targets and is commonly used in automation and industrial applications. Here are some pros and cons of buying this sensor:
Pros:1. High Accuracy: The BESS517-442-U4-L-D offers high accuracy due to its advanced sensing technology. It can reliably detect magnetic targets up to a distance of 10mm.
2. Robust Design: The sensor is designed to withstand harsh industrial environments with an IP67 protection rating, making it suitable for use in wet and dirty conditions.
3. Versatile Mounting Options: The sensor comes with various mounting options, including surface, flush, and threaded versions, allowing it to be easily integrated into different types of machinery.
4. Low Power Consumption: The sensor consumes very low power, making it an ideal choice for applications where power consumption is a concern.
5. Wide Operating Temperature Range: The sensor can operate in temperatures ranging from -20 C to 80 C, making it suitable for use in a wide range of industrial applications.
Cons:1. Limited Detection Range: The sensor has a limited detection range of only 10mm, which may not be sufficient for some applications.
2. Complex Installation: The sensor may require some level of expertise to install correctly, as it involves setting up the magnetic target and calibrating the sensor to ensure accurate detection.
3. Higher Cost: Compared to other types of proximity sensors, the BESS517-442-U4-L-D may be more expensive due to its advanced features and robust design.
Conclusion:The Balluff BESS517-442-U4-L-D is a high-performance proximity sensor that offers accurate detection, robust design, and versatile mounting options. Its low power consumption and wide operating temperature range make it an ideal choice for industrial applications. However, its limited detection range and complex installation may be a drawback for some users. Ultimately, the decision to buy this sensor depends on the specific requirements of your application and your budget.
Recommendation:If you require a high-precision proximity sensor for your industrial application and are willing to pay a premium for advanced features and robust design, then the Balluff BESS517-442-U4-L-D is an excellent choice. However, if you have a limited budget or require a sensor with a longer detection range, then you may want to consider other options in the market.
Details:
All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Balluff BES517-442-U4-L-D / bes517442u4ld used discontinued by manufacturer, proximity switch, 250ma, 20-250vac, 45-65hz. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection.
Sells new and surplus product develops channels to purchase such.
specifications indusswitch:
- brand: Balluff
- mpn: Bes517-442-u4-l-d
payments indusswitch:
- wallet: google-pay
- other
- credit card: discover
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
offer indusswitch:
- availability: in stock
- options: ship-to-home
- in stock #: 2
- started: april 21, 2026
- sold #: 17
- prices: $60.00–$78.73
- item condition: Used
returns indusswitch:
- time: 30 days
- paid by: buyer
- method: money back
- policy: returns accepted
shipping indusswitch:
- transit: 30-36 days
- service: standard
- type: fixed
- class: standard
seller indusswitch:
- # reviews: 2003 39
- rating: 99.6%
- city: 1 millennium dr, willingboro, nj 08046
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