



4259-36 | Simplex Smoke Detector with Heat Sensor, Legacy Fire Alarm
- Regular price
- $425.00
- Sale price
- $425.00
- Regular price
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Product Description P/N: 4259-36
Description
The Simplex 4259-36 is a discontinued combination smoke detector with integrated heat sensing capabilities. It was designed to provide both smoke detection and thermal response, enhancing protection in fire alarm systems.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Simplex |
Category | Fire Safety |
Part Number | 4259-36 |
Subcategory | Smoke Detector |
Function | Combination smoke detector with heat sensor |
Detector Type | Photoelectric smoke with integrated thermal sensor |
Compatible Systems | Legacy Simplex fire alarm panels |
Application | Commercial, institutional, and industrial fire detection |
Mounting Type | Ceiling mount with standard Simplex bases |
Alarm Type | Visual and audible fire alarm initiation via panel |
Status | Discontinued by Manufacturer |
Use Case | Legacy system replacement and maintenance |
Weight | 0.62 lbs |
Information About 4259-36
The 4259-36 is part of the Simplex 4259 series detectors, engineered for use with legacy Simplex fire alarm control panels. It combines photoelectric smoke detection with a heat sensor element, ensuring multi-criteria fire detection performance. This unit was commonly applied in commercial, institutional, and industrial fire protection systems where dual detection was required. While discontinued by the manufacturer, the 4259-36 remains relevant for servicing older systems where compatibility is essential.
Key Features:
- Dual Detection: Combines smoke detection with integrated heat sensing.
- Series Compatibility: Designed for legacy Simplex 4259 detector series.
- Fire Panel Integration: Works with Simplex conventional fire alarm systems.
- Reliable Response: Provides both optical and thermal fire detection.
- Enhanced Safety: Offers broader protection against multiple fire conditions.
- Discontinued Unit: No longer produced but important for maintaining legacy systems.
- Compact Design: Standard smoke detector housing with heat sensor integration.
- Ceiling Mounting: Suitable for standard detector bases.
- Manufacturer Quality: Built under Simplex fire safety standards.
The 4259-36 delivers the reliability and precision required for combined smoke and heat detection in legacy fire alarm systems.
Description
The Simplex 4259-36 is a discontinued combination smoke detector with integrated heat sensing capabilities. It was designed to provide both smoke detection and thermal response, enhancing protection in fire alarm systems.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Simplex |
Category | Fire Safety |
Part Number | 4259-36 |
Subcategory | Smoke Detector |
Function | Combination smoke detector with heat sensor |
Detector Type | Photoelectric smoke with integrated thermal sensor |
Compatible Systems | Legacy Simplex fire alarm panels |
Application | Commercial, institutional, and industrial fire detection |
Mounting Type | Ceiling mount with standard Simplex bases |
Alarm Type | Visual and audible fire alarm initiation via panel |
Status | Discontinued by Manufacturer |
Use Case | Legacy system replacement and maintenance |
Weight | 0.62 lbs |
Information About 4259-36
The 4259-36 is part of the Simplex 4259 series detectors, engineered for use with legacy Simplex fire alarm control panels. It combines photoelectric smoke detection with a heat sensor element, ensuring multi-criteria fire detection performance. This unit was commonly applied in commercial, institutional, and industrial fire protection systems where dual detection was required. While discontinued by the manufacturer, the 4259-36 remains relevant for servicing older systems where compatibility is essential.
Key Features:
- Dual Detection: Combines smoke detection with integrated heat sensing.
- Series Compatibility: Designed for legacy Simplex 4259 detector series.
- Fire Panel Integration: Works with Simplex conventional fire alarm systems.
- Reliable Response: Provides both optical and thermal fire detection.
- Enhanced Safety: Offers broader protection against multiple fire conditions.
- Discontinued Unit: No longer produced but important for maintaining legacy systems.
- Compact Design: Standard smoke detector housing with heat sensor integration.
- Ceiling Mounting: Suitable for standard detector bases.
- Manufacturer Quality: Built under Simplex fire safety standards.
The 4259-36 delivers the reliability and precision required for combined smoke and heat detection in legacy fire alarm systems.

