Description
The System Sensor 2W-B is a plug-in photoelectric intelligent i3 smoke detector engineered for reliable gas and smoke detection in commercial and light industrial fire alarm applications. Featuring System Sensor’s proven i3 (Intelligent, Innovative, Integrated) technology, this detector delivers advanced sensing performance while minimizing nuisance alarms — keeping your facility protected and your system running efficiently.
Designed for seamless integration into 2-wire fire alarm systems, the 2W-B operates on 12/24V and ships complete with a standard mounting base, making installation straightforward for HVAC and fire-life-safety professionals.
Key Features
- Photoelectric sensing technology for reliable smoke detection and reduced nuisance alarms
- Intelligent i3 (Intelligent, Innovative, Integrated) detection platform
- 12/24V dual-voltage operating capability for flexible system compatibility
- 2-wire design simplifies wiring and reduces installation labor
- Plug-in detector head for easy removal and maintenance without disturbing wiring
- Includes standard mounting base — no additional base purchase required
- Suitable for gas and smoke detection applications
Why Choose the System Sensor 2W-B?
The i3 platform from System Sensor is built around three core principles: intelligent sensing that adapts to environmental conditions, innovative design that streamlines installation, and integrated compatibility with a wide range of 2-wire fire alarm control panels. The photoelectric chamber is optimized to detect slow-smoldering fires early, providing critical response time in commercial environments.
The plug-in head design allows technicians to swap or test the detector quickly without rewiring, reducing maintenance downtime. The included standard mounting base ensures a complete, ready-to-install solution right out of the box.
Specifications
- SKU: 2W-B
- Brand: System Sensor
- Detection Type: Photoelectric
- Operating Voltage: 12/24V
- Wiring Configuration: 2-Wire
- Mounting: Plug-in with standard mounting base (included)
- Technology: Intelligent i3
- Application: Gas/Smoke Detection
Applications
- Commercial buildings and office spaces
- Light industrial and warehouse facilities
- Retrofit and new-construction fire alarm systems
- 2-wire fire alarm control panel installations







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