Model: FXN Sticker Automatic Fire Suppression Stickers for Electrical Enclosures Specifications • Product Line: FXN-S1, FXN-S20, FXN-S30, FXN-S50, FXN-S65, FXN-SA4• Activation Temperature: 248°F ± 9°F (120°C ± 5°C)• Thickness: 0.04-0.08 in (1-2 mm)• Installation Location: Top interior side of enclosure only• Fire Suppressant Agent: FK-5-1-12 clean agent• Fire Classes: Suitable for Class A, B, and C fire risks• Electrical Properties: Electrically non-conductive• Residue: No residue after activation• Maintenance: No power, wiring, pressure system, or routine maintenance required Coverage Capacity Each FXN Sticker model is designed for a specific enclosure volume. Follow the official FXN Sticker sizing chart to select the correct model based on enclosure size and application requirements. FXN-SA4 Universal Cuttable Model The FXN-SA4 model can be trimmed only along the printed gridlines to match FXN-S1, FXN-S20, FXN-S30, FXN-S50, and FXN-S65 coverage capacities. FXN-SA4 Specifications:• Size: 7.87 × 11.81 in (200 × 300 mm)• Weight: 5.64 oz (160 g) Note: FXN products are supplemental fire-safety devices intended for localized fire suppression inside enclosed spaces and do not replace code-required fire protection systems.