# Allen-Bradley 855T-B20FN3 Bulletin 855T Modular Stack Light, 20mm Base, 3-Stack, Red/Amber/Green LED Modules - MROSupply.com

***Allen-Bradley 855T-B20FN3 Bulletin 855T modular stack light with 20mm diameter base for DIN-rail mounting. This 3-stack assembly includes pre-configured red, amber, and green LED light modules for visual machine status indication. The modular design allows for easy reconfiguration and maintenance. Designed for industrial control panel and machinery applications requiring clear, multi-color signaling.***



## Product details:

- Catalog number: 855T-B20FN3
- SKU: 5705667
- Obsolete: Item no longer available through MROSupply.com
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Allen Bradley](https://www.mrosupply.com/brands/allen-bradley/)
- Category: 
    - [Stack](htts://www.mrosupply.com/electrical/visual-audible-signaling/visual/stack/)
    - [Visual](htts://www.mrosupply.com/electrical/visual-audible-signaling/visual/)
    - [Visual & Audible Signaling](htts://www.mrosupply.com/electrical/visual-audible-signaling/)
    - [Electrical](htts://www.mrosupply.com/electrical/)
- Unit of measure: each
- Weight: 0.001 lb
- Returns: Yes


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product documents / software:

- [931-in009_-mu-e](https://documents.mrosupply.com/product_documents/57/22/5722287/931-in009_-mu-e_C0PZ8Io.pdf)
- [Installation Instructions](https://documents.mrosupply.com/product_documents/57/38/5738334/856t-in001_-en-e_X7XLAHc.pdf)
- [Specifications](https://documents.mrosupply.com/product_documents/57/00/5700037/855-td001_-en-p_wNKPqGo.pdf)

## Product's reviews:
- Buyer - Ordering was easy and rec'd our product on time, Thank you
- Perfect - Excellent transaction, will buy from again, the website and checking out process was "Perfect".
- Easy and quick - Thanks.
- Great shopping - CORRECT ITEM AND FAST SHIPPING!!