# Allen-Bradley 855H-BA24AD Bulletin 855H Audible Signal Device, 24V AC/DC, 85 dB, Stack Light Buzzer Module - MROSupply.com

***Allen-Bradley 855H-BA24AD Bulletin 855H audible signal device, a buzzer module for control tower stack lights, operates on 24V AC/DC and produces an 85 dB alarm. It provides clear sound indication for machine status, warnings, or fault conditions, integrating with multi-light stack assemblies for combined visual and audible signaling.***



## Product details:

- Catalog number: 855H-BA24AD
- SKU: 5725642
- 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: 
    - [Horns](htts://www.mrosupply.com/electrical/visual-audible-signaling/audible/horns/)
    - [Audible](htts://www.mrosupply.com/electrical/visual-audible-signaling/audible/)
    - [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
- UPC: 611320543445
- Returns: Yes


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


## Product documents / software:

- [Specification sheet](https://documents.mrosupply.com/product_documents/57/25/5725642/SPEC_47788805_SpecificationSheet_k9f2CWk.pdf)

## Product's reviews:
- 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.
- Buyer - Ordering was easy and rec'd our product on time, Thank you
- Easy and quick - Thanks.