The following table includes acoustic specifications of the 8520 Series switches.
| Switch Model | Bystander Sound Pressure (at 25°C) | Declared Sound Power (at 25°C) |
|---|---|---|
|
8520-48Y (Front-to-Back Airflow) |
52.2 dB(A) |
6.8 bels |
|
8520-48Y (Back-to-Front Airflow) |
50.5 dB(A) |
6.7 bels |
|
8520-48XT (Front-to-Back Airflow) |
36.4 dB(A) |
5.5 bels |
|
8520-48XT (Back-to-Front Airflow) |
45.0 dB(A) |
6.3 bels |