Product Details
The System Sensor 4W-B is a professional-grade 4-wire photoelectric smoke detector designed for comprehensive fire detection in commercial and institutional environments. Engineered for precise smoke sensing and reliability, this i3 series detector provides advanced detection technology for complex building protection systems. Ideal for integration with addressable fire alarm panels in office complexes, educational facilities, healthcare buildings, and commercial spaces with varying environmental conditions.
Utilizing advanced photoelectric sensing technology, the 4W-B detector offers superior smoke detection performance with reduced nuisance alarm potential. Its sophisticated optical chamber can distinguish between genuine fire conditions and non-threatening environmental particulates, ensuring accurate and responsive fire detection. The 4-wire configuration allows for direct power connection and enhanced communication capabilities with modern fire alarm control panels.
Key Features
- Advanced photoelectric sensing technology with microprocessor-based signal processing
- Compatible with most addressable fire alarm control panels using standard 4-wire configuration
- Built-in tamper-resistant design with integrated LED status indicator
- Automatic electronic sensitivity compensation to prevent drift and maintain accuracy
- UL 268 and NFPA 72 compliant for commercial fire alarm installations
- Operating temperature range of 32°F to 100°F with humidity resistance up to 93% non-condensing
Specifications
- Voltage: 24 VDC nominal
- Standby Current: Less than 100 µA
- Alarm Current: 25 mA typical
- Operating Humidity: 10% to 93% relative humidity
- Mounting Base: Standard 4-inch mounting compatibility
Recommended for comprehensive fire detection applications including commercial offices, educational institutions, healthcare facilities, hospitality environments, and industrial control rooms. Seamless integration with System Sensor and compatible addressable fire alarm panels ensures robust, reliable fire detection performance across diverse installation scenarios.
📄 Datasheet (Technical Specifications):
Download 4W-B Datasheet (PDF)