
E51SPL Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $92.00 | Condition is New – Open box, Eaton Cutler-Hammer E51SPL Inductive Proximity Sensor Switch Body (No Box), FREE SHIPPING | 99.5% |
![]() | $249.95 | Top Pick! Condition is New – Open box, New Eaton E51SPL Ser C2 Switch Body 3-Wire NO & NC 0.6A 10-30VDC 50/60HZ, FREE SHIPPING | ![]() |
![]() | $279.99 | Condition is New – Open box, New Eaton E51SPL Inductive Proximity Sensor NIB, FREE SHIPPING | 100.0% |
![]() | $269.94 | Condition is New – Open box, Cutler Hammer E51SPL Eaton Limit Switch Body Series C1, shipping cost = $15.60 | 97.9% |
![]() | $400.00 | Condition is New – Open box, Eaton Cutler-Hammer E51PLP3 Photoelectric Sensor Ser.B2 E51SPL E51RN NEW, shipping cost = $17.41 | 99.8% |
![]() | $530.00 | Top Pick! Condition is New – Open box, EATON CORPORATION E51SPL6P / E51SPL6P (NEW IN BOX), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $16.00 | Top Pick! Condition is Used, Eaton Cutler Hammer,E51SPL,Switch Body, shipping cost = $8.00 | 100.0% |
![]() | $20.00 | Condition is Used, EATON CUTLER-HAMMER,E51SPL,SWITCH BODY ONLY, shipping cost = $8.75 | 100.0% |
![]() | $42.60 | Condition is Used, Eaton Cutler-Hammer E51SPL Inductive Proximity Sensor Switch Body (Used), FREE SHIPPING | 99.5% |
![]() | $250.00 | Condition is Used, EATON E51SPL6P PROXIMITY SENSOR 10-30V DC 600 W/ 8 FT CABLE, FREE SHIPPING | 98.7% |
![]() | $313.37 | Condition is Used, EATON CORPORATION E51SPL / E51SPL (USED), shipping cost = $12.90 | 99.7% |
![]() | $365.58 | Condition is Used, LOT OF 2 Eaton E51SPL Inductive Proximity Sensor, shipping cost = $29.25 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $195.00 | Condition is New, Eaton E51SPL Inductive Proximity Sensor Body New In Box USA Stock, shipping cost = $16.72 | 100.0% |
![]() | $217.19 | Condition is New, UpTo 2 NEW at MostElectric: E51SPL EATON LIMIT SWITCH BODY 10-30VDC 4-WIRE, shipping cost = $11.50 | 100.0% |
![]() | $286.14 | Condition is New, EATON E51SPL Inductive Proximity Sensor, shipping cost = $16.50 | 100.0% |
![]() | $369.80 | Condition is New, EATON-E51SPL Cutler Hammer, Div of Eaton Inductive Proximity Eaton E51 NEMA, FREE SHIPPING | 99.6% |
![]() | $522.28 | Condition is New, EATON CORPORATION E51SPL / E51SPL (BRAND NEW), shipping cost = $12.90 | 99.7% |

The Eaton E51SPL Inductive Proximity Sensor is an advanced industrial automation device designed for reliable and accurate detection of ferrous and non-ferrous metals, as well as other conductive materials. This sensor is part of Eaton's renowned line of sensing technologies, delivering superior performance and durability in demanding manufacturing environments.
The E51SPL features an inductive proximity sensing technology that utilizes an oscillating magnetic field to detect the presence of conductive materials within its sensing range. This technology offers several advantages, including high versatility, as it can detect a wide range of metal types and sizes, and high reliability, as it is not affected by dirt, dust, or moisture.
This sensor is encapsulated in a robust, weatherproof housing made of high-quality materials, ensuring its ability to function effectively in harsh industrial conditions. It is also equipped with a rugged ceramic transducer, which provides excellent shock and vibration resistance.
The Eaton E51SPL Inductive Proximity Sensor comes with a range adjustment feature, allowing users to easily customize the sensing distance to suit their specific application requirements. It also features a built-in diagnostic function, which simplifies fault detection and troubleshooting.
The sensor is available in various configurations to accommodate different mounting and connection preferences. These options include a 10mm (0.39 in.) threaded shaft, a 12mm (0.47 in.) threaded shaft, a 16mm (0.63 in.) flange mount, and a 19mm (0.75 in.) flange mount. It also supports both NPN and PNP output configurations.
The Eaton E51SPL Inductive Proximity Sensor is a valuable addition to any industrial automation system, providing reliable and accurate material detection in a compact, robust, and versatile design. Its durable construction, adjustable sensing range, and built-in diagnostics make it an ideal choice for applications in manufacturing, material handling, and processing industries.
A Comprehensive Analysis of Buying an Eaton E51SPL Inductive Proximity Sensor
The Eaton E51SPL is an inductive proximity sensor designed for various industrial automation applications. This analysis aims to provide a clear understanding of the potential advantages and disadvantages of investing in this specific sensor model.
Advantages of Eaton E51SPL Inductive Proximity Sensor:1. Versatility: The Eaton E51SPL sensor can detect ferrous and non-ferrous metals, making it a versatile choice for various industries and applications.
2. Robust Design: The sensor's rugged construction ensures reliable operation in harsh environments, making it suitable for heavy-duty industrial applications.
3. Long Operating Range: The E51SPL sensor has a long sensing range, enabling it to detect objects from a greater distance, which can be beneficial for applications where objects need to be detected at a distance.
4. High Accuracy: The sensor offers high accuracy, ensuring reliable detection and minimizing false readings.
5. Easy Installation: The Eaton E51SPL sensor is easy to install, making it a cost-effective solution for industrial automation projects.
Disadvantages of Eaton E51SPL Inductive Proximity Sensor:1. Limited Detection for Non-Metallic Objects: The sensor is primarily designed to detect metallic objects, limiting its functionality for applications involving non-metallic objects.
2. Sensitivity to Interference: Inductive proximity sensors can be affected by electromagnetic interference, which may result in false readings or sensor malfunction.
3. Power Consumption: The sensor may consume more power compared to other types of proximity sensors, leading to higher energy costs over time.
4. Limited Models for Different Applications: Eaton offers a limited number of models within the E51SPL series, which may not cater to all specific industrial automation requirements.
Conclusion:The Eaton E51SPL Inductive Proximity Sensor is a robust and versatile solution for industrial automation applications involving the detection of metallic objects. Its long sensing range, high accuracy, and rugged design make it an attractive choice for heavy-duty applications. However, its limited functionality for non-metallic objects and sensitivity to electromagnetic interference are important considerations that should be evaluated carefully before making a purchase. While the sensor may consume more power compared to other types, its ease of installation and reliability make it a cost-effective solution for many industrial automation projects.
Recommendation:If the industrial automation project primarily involves the detection of metallic objects in harsh environments, the Eaton E51SPL Inductive Proximity Sensor is a solid choice due to its robust design, long sensing range, and high accuracy. However, if the project involves non-metallic objects or is located in an environment with significant electromagnetic interference, an alternative proximity sensor type, such as ultrasonic or capacitive, may be more suitable. Carefully evaluating the specific industrial automation requirements and considering the advantages and disadvantages outlined in this analysis will help ensure a successful sensor selection process.
Details:
This sensor utilizes inductive technology to detect the presence of metallic objects without physical contact, making it suitable for various automation and control tasks in industrial settings. It is manufactured by the brand Eaton and designed for industrial applications in hvac refrigeration systems. The product is a new in box Eaton E51SPL inductive proximity sensor.
specifications maxohvac:
- brand: Eaton
- mpn: E51spl
- part type: Box Sensor
seller maxohvac:
- city: pittsburgh, pennsylvania
- rating: 100.0%
- # reviews: 40
offer maxohvac:
- availability: in stock
- sold #: 14
- options: ship-to-home
- prices: $92.00–$530.00
- item condition:
- New – Open box
- Used
- New
- in stock #: 5
- best offers: true
- started: august 12, 2025
shipping maxohvac:
- carrier: usps
- service: usps ground advantage
- transit: 4-11 days
- class: standard
- type: calculated
returns maxohvac:
- policy: no returns
payments maxohvac:
- wallet: google-pay
- other
- credit card: discover
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
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