DIN Rail Fire Extinguishing Device-Breaker

Automatic Fire Extinguishing Device /Breaker (DIN Rail Mount) is a compact, heat-activated aerosol fire suppression solution designed for electrical cabinets, server racks, UPS systems and control panels. It automatically detects abnormal temperature rise and instantly releases a non-conductive, residue-free aerosol to suppress fire at the source—ensuring reliable.

Reference: https://www.cityfireservice.com/products/din-rail-automatic-fire-extinguishing-device/