Description
Product Information Table
Related & Alternative Models
We also provide a wide range of similar models and alternative versions to meet your specific requirements. Related high-correlation models include:
- A411
- A4N
- A211
- BR27
- BR32
(Note: If your exact button style, mounting type, or light color is not listed, please contact our team for immediate availability.)
Why Choose Potensi?
- 99% Market Coverage: One-stop sourcing for nearly all major elevator brands and components globally.
- Genuine Quality Assurance: We guarantee 100% genuine and high-quality parts to ensure system safety and longevity.
- Expert Identification Support: Not sure about the model? Our technical team can help you confirm the exact part needed based on your photos or serial numbers.
- Global Express: Fast delivery via DHL/FedEx/UPS to minimize your elevator downtime.
FAQ
Q1: How do I select the correct illumination color for the A311 button?
A: The A311 button comes with different LED voltage and color options. Please specify if you need Blue, Red, or White light when ordering to match your existing panel.
Q2: What if I am not sure about the specific model or part number?
A: No problem. Our technical team can help you identify the correct part. Just send us photos of the front and back of your old button, or the elevator serial number, and we will confirm the fit for you.
Q3: Is the A311 button available with Braille for ADA compliance?
A: Yes, we supply the A311 with both standard tactile characters and Braille options to meet local accessibility and safety regulations.
Q4: Do you supply other elevator parts?
A: Absolutely. We cover 99% of the spare parts market, including OTIS, Schindler, KONE, Mitsubishi, and more.







