The System Sensor D4240 is a smoke detector: 4-wire: photoelectric: low-flow: duct-mount for use in commercial fire alarm and life safety systems. As a genuine OEM duct detector, housing, it is engineered to System Sensor standards and integrates with System Sensor addressable and conventional panels.
Key Features
- Manufacturer: System Sensor
- Part Number: D4240
- Part Type: Duct Detector, Housing
- Condition: New, genuine OEM
- Application: Commercial fire alarm systems
Compatibility
The System Sensor D4240 is designed for use with System Sensor addressable and conventional panels. Always verify compatibility with your specific system configuration and firmware version. Contact Life Safety Consultants for pre-sale technical assistance.
Ordering Information
All parts ship new in original OEM packaging. Contact our team for volume pricing, technical assistance, or compatibility questions before ordering.
- Genuine OEM — not aftermarket or refurbished
- Expert technical support available
- Ships new in original packaging
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Condition | New |
|---|---|
| Part Type | Duct Detector, Housing |
| Manufacturers | System Sensor |
| Compatible Panels | System Sensor addressable and conventional panels |
| Cross Reference | D4240 |







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