When searching the , you will encounter codes like ERA-FS-20-IP66-W . Here’s the translation:

The 2024 addendum to the ERA catalogue introduces "Smart Ready" fireman switches. These include a microswitch specifically for Building Management Systems (BMS). When the fireman switch is thrown, the BMS receives a signal to shut down dampers, not just the fan. This detail is found only in the supplementary PDF notes.

While ERA does not always host direct PDFs on their consumer-facing site (due to frequent updates), the latest revision (currently Rev 6.2, amended March 2024) is available through:

The is a critical safety component designed for emergency power isolation in commercial, industrial, and high-rise buildings. This specialized switch-disconnector allows emergency responders to manually cut power to high-voltage equipment, such as neon signage or entire building zones, reducing the risk of electrocution during firefighting operations. Core Function and Purpose