SFEX Detector is a temperature-sensitive thermal indicator sticker designed to proactively prevent electrical fire hazards by monitoring cable heat generation in real-time. Utilizing advanced color-changing microcapsule technology triggered at specific temperature thresholds, it allows operators to easily conduct visual inspection of internal thermal fluctuations within electrical panels without the need for specialized diagnostic equipment.
Proactive Electrical Fire Prevention
Continuous temperature tracking across cables and critical connections catches early signs of overheating, neutralizing electrical hazards before they can escalate into major fires.
Intuitive Thermal Monitoring
By incorporating temperature-sensitive microcapsules that change color according to temperature fluctuations, the system allows operators to visually monitor and instantly assess conditions inside electrical panels.
Precision Temperature-Responsive Technology
Engineered with advanced thermochromic microcapsule technology, it delivers a distinct and highly accurate color shift at specific temperature thresholds (40°C, 50°C, and 60°C).
Simplified Visual Inspections
Operators can instantly identify abnormal overheating based solely on the sticker’s color transition. This eliminates the need for complex diagnostic tools, maximizing the speed and efficiency of routine maintenance inspections.
Versatile Application Scope
The easy-to-apply adhesive backing allows for quick installation on any heat-prone components within electrical panels, including power cables, terminal blocks, and circuit breakers.
| Thermal Status | Operating Temperature | Operating Process |
|---|---|---|
| Safe | Below 40°C | Maintains Original Color |
| Caution | 40°C - Normal Operation | Changes from Green to White |
| Warning | 50°C - Normal Operation | Changes from Green to White |
| Danger | Above 60°C | Changes from Yellow to Red |
| Recovery | Below 40°C | Returns to Green (except Red) |
Safe (Below 40°C)
Caution (40°C - Normal Operation)
Warning (50°C - Normal Operation)
Danger (Above 60°C)
Recovery (Below 40°C)
SFEX Detector
Product Dimensions
30mm X 50mm
Storage Temperature
Room Temperature
Recommended Replacement Period
‧ Inside electrical panels: 1 year
‧ Other environments: 6 months
SFEX Detector Installation Example