
E3F-20DNL Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.00 | Condition is New, Taiss/1 Pair photoelectric Switch 0-20M Through-Beam Reflection Optical Photo..., FREE SHIPPING | 99.0% |

Introducing the TAIS TE3F-20DNL Photoelectric Switch, a versatile and reliable solution for automatic lighting control in various applications. This through-beam optical sensor switch is designed to detect objects or people that interrupt the infrared beam, making it perfect for use in hallways, stairwells, restrooms, and other areas where automatic lighting is desired.
The TAIS TE3F-20DNL is a 0.2 amp model, which means it can handle a relatively low load of up to 20 watts. The switch operates using the latest photoelectric technology, ensuring accurate and consistent performance. The through-beam design allows the sensor to detect objects or people up to 16 feet (5 meters) away, providing ample coverage for most applications.
The switch is designed with a robust and durable construction, featuring a corrosion-resistant housing and a long-lasting photocell. The housing is made of impact-resistant polycarbonate, making it suitable for use in harsh environments. The switch also features a built-in test function, allowing for easy verification of proper operation.
Installation of the TAIS TE3F-20DNL is simple and straightforward, with no wiring required for the sensor itself. The switch can be mounted using the included screws or double-sided tape, making it a flexible option for various installation scenarios. The switch comes with a 3-wire lead for connection to the external power supply and the load.
The TAIS TE3F-20DNL Photoelectric Switch is an essential tool for energy efficiency and convenience, providing automatic lighting control while reducing energy consumption and prolonging bulb life. With its reliable performance, easy installation, and versatile applications, this switch is an excellent choice for any project that requires automatic lighting control.
Pros and Cons of buying a TAIS TEE3F-20DNL Photoelectric Switch: A Comprehensive Analysis
Introduction:The TAIS TEE3F-20DNL is a photoelectric switch that operates using an infrared beam. This device is widely used for automatic machine control, safety protection, and various other industrial applications. In this analysis, we will explore the advantages and disadvantages of purchasing this photoelectric switch.
Pros:1. Reliability: Photoelectric switches like the TEE3F-20DNL are known for their high reliability and durability. They can work effectively in harsh environments and can handle heavy industrial applications.
2. Versatility: This switch can be used for various applications such as presence detection, proximity sensing, and position sensing. It can be mounted in different orientations, including through-beam, retro-reflective, and diffuse-reflection modes.
3. Safety: The TEE3F-20DNL is an essential component of safety systems in industries. It can help prevent accidents by automatically stopping machines when an obstacle is detected.
4. Energy Efficiency: Photoelectric switches consume very little power compared to other types of switches. They can save energy and reduce operational costs in the long run.
Cons:1. Complex Installation: Installing a photoelectric switch can be a complex process, especially for those without technical expertise. It requires precise alignment of the sensor and the beam to ensure accurate detection.
2. Sensitivity to Environmental Conditions: The performance of a photoelectric switch can be affected by environmental conditions such as temperature, humidity, and dust. It is essential to ensure proper maintenance and protection of the device to ensure optimal performance.
3. Cost: Photoelectric switches like the TEE3F-20DNL can be more expensive compared to other types of switches. However, their reliability, durability, and versatility make them a worthwhile investment for industrial applications.
Conclusion:In conclusion, the TAIS TEE3F-20DNL photoelectric switch offers several advantages, including reliability, versatility, safety, and energy efficiency. However, it also comes with some disadvantages, such as complex installation and sensitivity to environmental conditions. Despite these drawbacks, the benefits of using a photoelectric switch in industrial applications outweigh the costs. It is a valuable investment for industries that require efficient, reliable, and versatile automation solutions.
Recommendation:If you are in the market for a photoelectric switch for industrial applications, the TAIS TEE3F-20DNL is a solid choice. Its high reliability, versatility, and safety features make it a worthwhile investment. However, it is essential to ensure proper installation and maintenance to ensure optimal performance. Additionally, consider consulting with a technical expert to help with the installation process.
Details:
/1 pair photoelectric switch 0-20m through-beam reflection optical photoelectric beam sensor non no 6-36v proximity with infrared ray E3F-20DNL-z-12mm this product is widely used in out doors gates, garage doors, weatherproof ip66 construction for indoor/outdoor usage etc. Supply voltage :6-36v dc;type: non normally open ;wire type: dc 3 wire,proximity-sensing / opposite type. Package content: 1 pair x photoelectric switch 2 mounting bracket. When buyer has placed the order.
Sensory distance: 0-20m sending light: infrared rays;current: 300ma;thread diameter: 12mm/0.47.
specifications indusswitch:
- brand: Taiss
- mpn: E3f-20dnl
- part type: Switch Beam
- customer package type: Standard Packaging
- material: Copper
- type1: Type1
- type2: Type2
- type3: Type3
- upc: 740306846369
- package dimensions lxwxh: 5.83x3.86x1.34 Inches
- weight: 0.35 Pounds
returns indusswitch:
- paid by: seller
- time: 30 days
- policy: returns accepted
- method: money back
shipping indusswitch:
- class: standard
- type: fixed
- transit: 4-10 days
- service: standard
payments indusswitch:
- credit card: mastercard
- other
- wallet: apple-pay
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Control Switches
seller indusswitch:
- city: maryville, tennessee
- rating: 98.0%
- # reviews: 95
offer indusswitch:
- price: $49.00
- item condition: New
- started: june 14, 2025
- availability: in stock
- in stock #: 1
- options: ship-to-home
- sold #: 19
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