• Self-contained compact aerosol technology for fire protection.
• Compact MCB-sized design for a neat, space-saving fit.
• No wiring or external power required for fast and simple installation.
• DIN rail or adhesive mounting for flexible positioning.
• Automatic heat activation at 170°C (±10°C).
• Protects enclosed spaces up to 0.2 m2.
• ≤10 second discharge using condensed aerosol fire suppression technology.

The Fusebox HA20D is a professional-grade heat-activated aerosol fire extinguisher designed for compact electrical enclosures. This self-contained suppression system activates automatically at 170°C, discharging a condensed aerosol agent within 10 seconds to suppress fires in spaces up to 0.2 m³. Engineered for electrical distribution boards, the HA20D features a compact MCB-sized form factor that integrates seamlessly into existing installations without requiring wiring or external power. Installation is straightforward — simply mount via DIN rail or adhesive backing for flexible positioning within your enclosure. Ideal for protecting single-phase and three-phase Fusebox ranges, this fire suppression device provides reliable, automatic protection where space is limited and rapid response is critical. No maintenance or manual intervention required — the system stands ready to activate when heat thresholds are reached.