⬜⬛ Circuit Breaker Temp Label
This single-level irreversible temperature label provides a simple visual method for identifying overheating on circuit breakers, electrical connections, panels, and other electrical equipment.
When the monitored surface reaches 130°F (54°C), the indicator physically changes from white to black/gray and remains permanently changed. This provides maintenance personnel with a lasting visual record that the equipment reached or exceeded the specified temperature, even after the equipment has cooled.
The compact 0.37" (9.25 mm) diameter label uses 3M adhesive backing for direct attachment to suitable equipment surfaces.
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Ideal Applications
⚡ Circuit breaker temperature monitoring
🔌 Electrical connections and terminals
🧰 Electrical panels and enclosures
🏭 Industrial electrical equipment
⚙️ Preventive maintenance inspections
🔥 Overheating detection programs
📋 Electrical maintenance documentation
| Type of Sensor: | Color Change / Ascending |
| Temperature Sensing Range: | 130°F /54°C |
| Temperature Accuracy: | +/- 2°F (+/- 1°C) typical |
| Temperature Scale: | °F and °C |
| Dimensions: | 9.25mm (.37") Diameter |
| Weight: | .005 |
| Calibration Available: | Certificate of Conformance ( $ Extra ) |
| Sold As: | Pack of 50 Pieces |
| Adhesive: | Yes |
| Storage Conditions: | Store in a cool dark place. |
| Number of Events: | 1 |
| Color Change: | Permanent |
| Shelf Life: | 12 months |
| Adhesive Type: | 3M |
- (1) Pack of 50 Labels
- Expert Technical Support
- Instructions
- Irreversible Labels Brochure
- Irreversible Labels PDS Sheet
- Irreversible Label Instructions Sheet
- Irreversible Label SDS Sheet
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Compliance & Risk Mitigation
🔥 Provides evidence of overheating events
⬜⬛ Permanent change remains after cooling
⚡ Helps identify equipment needing inspection
🎯 Defined trigger supports consistent checks
🏷️ Adhesive backing simplifies installation
📋 Visual record supports maintenance programs
🔧 Supports preventive electrical inspections
*This irreversible label provides a permanent visual indication that the monitored surface reached or exceeded 130°F (54°C). A triggered label indicates that the equipment should be evaluated to determine the cause of the elevated temperature; it does not identify the cause or replace appropriate electrical inspection, testing, or protective devices. Store unused labels in a cool, dark location.

