Home > Simplex > Simplex 4266-135 Heat Detector For Fire Alarm Systems 477-007 ...
Verified: May 26, 2026
Simplex 4266-135 Heat Detector For Fire Alarm Systems 477-007 Temp Rating 135°
~$30.70
The Simplex 4266-135 is a heat detector designed for fire alarm systems, with a temperature rating of 135°F for detecting high heat conditions.
Key Specifications
- Compatibility: Simplex fire alarm systems
- Temperature Rating: 135°F
- Type: Heat Detector
- Mounting: Standard electrical box
- Operating Voltage: Typically 24 VDC
- Response Time: Varies based on temperature increase
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