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Description
Edwards EST-3 SIGA-OSD Intelligent Optical Smoke Detector — a cutting-edge device designed for use with EST-3 life safety systems. This intelligent smoke detector uses advanced optical sensing technology to provide early and accurate detection of smoke from a wide range of fire types, including slow smoldering fires. Its microprocessor-based design ensures reliable communication with the fire alarm control panel, minimizing false alarms while maximizing response speed.
Engineered for modern commercial and industrial environments, the SIGA-OSD offers fast installation, automatic device mapping, and sophisticated self-diagnostics. With its sleek low-profile design and compatibility with Signature Series systems, it’s the perfect choice for high-performance fire protection.
Features
- Intelligent Optical Sensing: Uses photoelectric technology to detect smoke particles efficiently.
- Addressable Design: Works with EST Signature Series panels to enable pinpoint location reporting.
- Smart Detection Algorithms: Minimizes nuisance alarms using on-board microprocessor logic.
- Easy Maintenance: Removable detector head and LED status indicators for quick service.
- Self-Monitoring: Continual internal diagnostics ensure long-term reliability.
- Dual LED Indicators: Provides 360° visual feedback for alarm and power states.
Specifications
- Model : SIGA-OSD
- System Compatibility : EST-3, EST2, and iO Series
- Sensing Method : Optical (Photoelectric)
- Status Indicators : Dual-color LED (Green: Normal / Red: Alarm)
- Operating Voltage 15.2–19.95 VDC (via control panel loop)
- Operating Temperature 0°C to 49°C (32°F to 120°F)
- Dimensions 4.5 in. (114 mm) diameter x 2.1 in. (53 mm) height
- Weight Approx. 130 g (4.6 oz)
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