# Allen-Bradley 855T-B20SA1 Bulletin 855T Stack Light Module, 20 mm Base, Single-Stack - MROSupply.com

***Allen-Bradley 855T-B20SA1 Bulletin 855T stack light module, 20 mm base, single-stack design for industrial signaling and machine status indication. Integrates into modular tower light assemblies for visual alerts in manufacturing, packaging, and assembly line applications. Durable construction for industrial environments, compatible with Bulletin 855T bases and accessories.***



## Product details:

- Catalog number: 855T-B20SA1
- SKU: 5723237
- 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's reviews:
- Fast delivery! - I was in a pinch with a project dateline around the corner. MRO was able to get me what I needed before the due date!
Saved by MRO!
- Great shopping - CORRECT ITEM AND FAST SHIPPING!!
- Perfect - Excellent transaction, will buy from again, the website and checking out process was "Perfect".
- Pressure switch - Very easy web site. I ordered my part and got in quick. My customer was happy.