
445L-R4S1680YD Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $812.24 | Condition is Used, Allen Bradley 445L-R4S1680YD Series B Safety Light Curtain, 24VDC - USED, shipping cost = $114.30 | 100.0% |
![]() | $1302.99 | Top Pick! Condition is Used, ALLEN BRADLEY 445L-R4S1680YD SERIES B LIGHT FIXTURE, shipping cost = $18.19 | 99.7% |

The Allen-Bradley 445L-R4S1680YD Safety Light Curtain is a versatile and reliable safety device designed to protect machine operators and workers from hazards in industrial automation applications. This model is a 24VDC version, which is ideal for power supply systems that operate at this voltage.
The safety light curtain is engineered to provide a protective field across the entire length of an application, ensuring comprehensive coverage against potential hazards. Its design incorporates 16 independent channels, allowing for the integration of up to 16 independent safety functions. This makes it suitable for use in complex machinery setups where multiple safety functions are required.
The Allen-Bradley 445L-R4S1680YD Safety Light Curtain features a robust design with a sturdy aluminum housing, ensuring durability and resistance to harsh industrial environments. Its sensors are designed with a high level of accuracy and reliability, providing consistent detection of worker presence or absence.
This safety light curtain is easy to install and integrate into existing machinery systems. It comes with a teach-in function, which simplifies the setup process by allowing users to define the protective field boundaries with a handheld teaching wand. The device also includes adjustable sensing range and adjustable sensitivity, enabling users to fine-tune the protective field to meet the specific requirements of their application.
The Allen-Bradley 445L-R4S1680YD Safety Light Curtain is compliant with various safety standards, including SIL 3 (PER CAT 4) and PLe (PER CAT 4) according to IEC 61508, and it meets the performance level requirements of EN 61508 and EN 62061. It is also certified for use in North America under UL 2720 and CSA C22.2 No. 60079-15-2014 standards.
In summary, the Allen-Bradley 445L-R4S1680YD Safety Light Curtain is a versatile and reliable safety device designed for use in industrial automation applications. Its robust design, adjustable sensing range and sensitivity, and compliance with various safety standards make it a valuable investment for ensuring worker safety and reducing potential hazards in the workplace.
The Allen-Bradley 445L-R4S1680YD safety light curtain is a 24VDC, continuous-duty safety device used for protecting machinery from operator approach during operation. Here are some potential pros and cons of investing in this specific safety light curtain:
Pros:1. Versatility: The Allen-Bradley 445L-R4S1680YD safety light curtain is suitable for a wide range of applications due to its adjustable protective field, which can be set to meet specific application requirements.
2. Safety: The safety light curtain uses Redundant Safety Technology, ensuring reliability and redundancy, which is crucial for safeguarding personnel and machinery.
3. Easy Installation: The safety light curtain comes with an easy-to-use mounting system that simplifies installation and reduces downtime.
4. Integration: The Allen-Bradley safety light curtain can be easily integrated with Rockwell Automation control systems and other safety devices, streamlining system design and operation.
Cons:1. Cost: The Allen-Bradley 445L-R4S1680YD safety light curtain may be more expensive than other options from different manufacturers, which could be a deterrent for some buyers.
2. Complexity: The safety light curtain may require more advanced programming and setup compared to simpler models, which could necessitate additional time and resources.
3. Power Consumption: The safety light curtain consumes 24VDC power continuously, which could increase energy costs over time.
Ending Conclusion:The Allen-Bradley 445L-R4S1680YD safety light curtain offers excellent versatility, reliability, and safety features, making it an excellent choice for industrial applications that require high levels of protection. However, its cost, complexity, and power consumption may be drawbacks for some buyers. Ultimately, the decision to invest in this safety light curtain depends on the specific requirements of the application, the available budget, and the resources dedicated to installation and setup.
Recommendation:If your application requires a high level of safety protection, the Allen-Bradley 445L-R4S1680YD safety light curtain is a strong contender. Its advanced features, such as redundant safety technology and easy integration, make it an excellent choice for complex systems. However, if cost is a concern, you may want to consider other options from different manufacturers. It's essential to carefully evaluate your application requirements and available resources before making a final decision.
Details:
These services include item is sold as pictured. Allen Bradley 445L-R4S1680YD series b safety light curtain, 24vdc. Prices for these options may differ from standard ground shipping. These services include: ups 3 day select.
The cost of combined shipping depends on weight, location buyer and size box. Used, unable to test. Ups next day am.
Ups 2 day air am.
specifications faclighting:
- brand: Allen Bradley
- mpn: 445l-r4s1680yd
- part type: Light Curtain
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
seller faclighting:
- # reviews: 24458
- city: kawkawlin, michigan
- rating: 100.0%
shipping faclighting:
- type: calculated
- carrier: ups
- class: standard, one-day
- transit: 2-5 days
- service: ups ground, ups next day air
offer faclighting:
- best offers: true
- options: ship-to-home
- sold #: 19
- started: november 13, 2025
- in stock #: 2
- availability: in stock
- prices: $812.24–$1302.99
- item condition: Used
returns faclighting:
- method: money back
- time: 30 days
- policy: returns accepted
- paid by: buyer
payments faclighting:
- check
- wallet: paypal
- credit card: discover
- money order
- other
Grouped With:
- 855E-10FN4: LIGHT BOX, Allen Bradley
- 855E-BVMC: LIGHT, Allen Bradley
- 855T-L10: LAMP, Allen Bradley
- 855T-BCB: LIGHT, Allen Bradley
- 2034039: , Allen Bradley
- 2034038: , Allen Bradley
- 8200C973: , Allen Bradley
- 8200C1307: , Allen Bradley
- 8200C823: , Allen Bradley
- 8240C038: , Allen Bradley
- 13IP65: LIGHT, Allen Bradley

