KEYENCE Box Proximity Sensor SH-303A 635305135135

( Brand: Keyence ), ( Model: SH-303A ), ( UPC: 635305135135 ), ( Type: Proximity Sensor ), ( Manufacturer Part Number: SH303A ), ( Controller Platform: Solid State )

Review KEYENCE New In Box Proximity Sensor

The Keyence SH303A Proximity Sensor is a versatile and advanced sensing device designed for various applications in manufacturing and automation industries. This compact sensor, with its sleek black box design, measures just 33.5 mm in length, 19.5 mm in width, and 11.5 mm in height, making it an ideal choice for space-constrained installations.

The SH303A sensor employs Keyence's proprietary SH-Series sensing technology, which utilizes the reflection of infrared light to detect the presence of objects. This proximity sensor features a sensing range of up to 25 mm, allowing it to reliably detect objects that are very close to the sensor surface. It can be used to detect a wide range of materials, including metals, plastics, glass, and even transparent objects.

One of the standout features of the SH303A sensor is its high-speed response time. With a response time of just 30 nanoseconds, this sensor can quickly detect and react to changes in the presence of objects. This is particularly useful in applications where fast response times are critical, such as in conveyor systems or automated assembly lines.

The SH303A sensor also offers a number of advanced features to ensure optimal performance and ease of use. These include adjustable sensing range, detection mode selection (normally open or normally closed), and an LED indicator for status monitoring. Additionally, the sensor comes with a waterproof IP67 rating, making it suitable for use in harsh environments.

Installation of the SH303A sensor is straightforward, thanks to its M4 threaded mounting holes and a compact design that allows for multiple sensors to be installed in close proximity to each other. The sensor also comes with a 5-meter cable, which provides ample length for connecting the sensor to a control system or PLC.

In summary, the Keyence SH303A Proximity Sensor is a high-performing, compact, and versatile sensing device ideal for various applications in manufacturing and automation industries. Its advanced features, fast response time, and wide sensing range make it a reliable and efficient choice for detecting objects in a range of materials and environments.

The Keyence SH303A proximity sensor is a versatile and reliable device used for detecting the presence or absence of objects without physical contact. Here are some pros and cons that may help you make an informed decision about purchasing this sensor:

1. High Sensitivity: The SH303A sensor offers high sensitivity, making it suitable for a wide range of applications where detecting small or distant objects is necessary.

2. Compact Size: With a compact size of 12.8mm in diameter and 12.6mm in height, the SH303A sensor is an ideal choice for applications where space is limited.

3. Versatile: This sensor can be used in various industries, including automotive, semiconductor, food, and pharmaceuticals, making it a versatile option for different applications.

4. High Accuracy: The SH303A sensor provides high accuracy, ensuring reliable and consistent detection of objects.

5. Easy Integration: The sensor is easy to install and integrate into different systems, reducing the time and effort required for setup.

1. Cost: The Keyence SH303A sensor may be more expensive compared to other proximity sensors in the market, which could be a drawback for some buyers.

2. Limited Mounting Options: The sensor has limited mounting options, which may require additional components or custom mounting solutions, increasing the overall cost.

The Keyence SH303A proximity sensor is a high-performing and reliable device that offers several advantages, including high sensitivity, compact size, versatility, and accuracy. However, its cost and limited mounting options may be a concern for some buyers. Ultimately, the decision to purchase the SH303A sensor depends on the specific requirements of your application and the priorities of your organization. If the advantages outweigh the disadvantages for your use case, then the SH303A sensor could be an excellent investment.

If you require a high-performing, compact, and versatile proximity sensor for your application and have the budget to accommodate it, the Keyence SH303A sensor is an excellent choice. However, if cost is a significant concern, you may want to consider other options in the market that offer similar performance at a lower price point. Additionally, ensure that the mounting options of the SH303A sensor are suitable for your application or consider custom mounting solutions if necessary.

Details:

part #: sh303a prices

• $168.74-$181.70

specifications plcmechanize:

• brand: Keyence
• model#: SH-303A
• upc: 635305135135
• type: Proximity Sensor
• manufacturer part number: SH303A
• controller platform: Solid State

payments plcmechanize:

• credit card: Diners-club
• other
• wallet: Apple-pay

returns plcmechanize:

• time: 14 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

offer plcmechanize:

• quantity: 2
• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True
• started: December 10, 2025

general plcmechanize:

• condition: New
• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

shipping plcmechanize:

• class: Standard
• type: Fixed
• service: USPS Ground Advantage
• transit: 7-10 Days
• carrier: USPS
• cost: $0.00

seller plcmechanize:

• # reviews: 4
• rating: 100.0%
• city: Hebron, Kentucky

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