System Sensor 2W-B 2-Wire Conventional Photoelectric Smoke Detector
The System Sensor 2W-B is a reliable 2-wire photoelectric smoke detector engineered for conventional fire alarm systems. Using photoelectric sensing technology, the 2W-B is particularly effective at detecting slow-smoldering fires that produce larger smoke particles before open flames develop, providing early warning to building occupants.
The System Sensor 2W-B connects to standard 2-wire IDC initiating device circuits, making it compatible with virtually all conventional fire alarm control panels. Its design incorporates a removable cover for easy cleaning and maintenance, extending service intervals and reducing lifecycle costs. The low-profile housing integrates with the System Sensor B501-WH base for a clean, finished appearance.
Fire alarm contractors and system designers specify the 2W-B for offices, schools, hotels, healthcare facilities, and light industrial occupancies where conventional panel infrastructure is already in place. The combination of proven photoelectric detection and broad panel compatibility makes the System Sensor 2W-B a dependable choice for both new installations and like-for-like replacements. Contact Life Safety Consultants for availability and pricing.
- 2-wire conventional photoelectric smoke detection
- Compatible with standard IDC initiating device circuits
- Effective detection of slow-smoldering fires
- Removable cover for easy cleaning and maintenance
- Mounts on System Sensor B501-WH base
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 7 × 7 × 3 in |
| Condition | New |
| Manufacturers | System Sensor |
| Part Type | Photoelectric Smoke Detector |
| Compatible Panels | Conventional fire alarm panels |
| Compatible Bases | B501-WH |
| Cross Reference | B501-WH,4WTR-B |
| Type | Photoelectric smoke detector, Wiring: 2-wire IDC, Application: Conventional fire alarm, Brand: System Sensor (Honeywell), Compatible base: B501-WH |






