# Allen-Bradley 855T-B20DD4 Bulletin 855T Stack Light Module - MROSupply.com

***Allen-Bradley 855T-B20DD4 Bulletin 855T stack light module for industrial signaling applications. Provides visual status indication in machine control and process monitoring systems. Designed for integration into modular stack light assemblies, offering a compact and durable solution for plant floor signaling.***



## Product details:

- Catalog number: 855T-B20DD4
- SKU: 5738614
- 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)
- [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
- Great shopping - CORRECT ITEM AND FAST SHIPPING!!
- Exellant - same as described, delivered on time.
thank you
- Do you need it? they got it - They have everything that you need, good prices, fast delivery.