Buy Edwards SIGA-OSD-IN Smoke Detector at the best price with intelligent optical sensing, fast smoke detection, reduced false alarms and reliable protection for modern fire alarm systems.
The Edwards EST SIGA-OSD-IN Smoke Detector is an intelligent addressable optical smoke detector designed to provide fast, reliable fire detection for commercial, industrial, institutional and residential applications. As part of the trusted Edwards Signature Series, this detector combines advanced sensing technology with intelligent communication capabilities to deliver superior fire protection and system performance.
The SIGA-OSD-IN Smoke Detector utilises advanced optical sensing technology to detect visible smoke particles generated by smouldering and flaming fires. Its intelligent microprocessor continuously analyses environmental conditions, helping reduce nuisance alarms while maintaining high detection accuracy. This intelligent processing enables faster response to potential fire threats and improved occupant safety.
One of the key advantages of the Edwards EST SIGA-OSD-IN is its electronic addressing and automatic device mapping capability. Installation and commissioning are simplified because device addresses are assigned electronically, eliminating manual addressing errors and reducing setup time. The detector seamlessly integrates with Edwards EST and Signature Series fire alarm control panels for efficient monitoring and management.
The detector is designed for long-term reliability and low maintenance requirements. Built-in self-diagnostics continuously monitor detector performance and provide maintenance alerts when cleaning or servicing is required. This proactive monitoring helps ensure optimal system operation and compliance with fire safety standards.
Suitable for offices, hotels, hospitals, educational institutions, retail spaces, industrial facilities and residential complexes, the Edwards EST SIGA-OSD-IN Smoke Detector offers dependable smoke detection and enhanced life safety protection. Its combination of intelligent sensing, easy installation and reliable performance makes it a preferred choice for modern addressable fire alarm systems.
Whether used in new installations or system upgrades, the SIGA-OSD-IN delivers efficient fire detection, improved operational reliability and comprehensive building protection.
| Parameter | Specification |
| Operating voltage | 15.20 to 19.95 VDC |
| Normal operating current | 32 uA |
| Alarm current | 45 uA |
| Smoke Sensitivity Range | UL/ULC: 0.5 to 4.36 %/ft. (1.6 to 13.6 %/m) obscuration |
| Vibration level | 10 to 35 Hz, with an amplitude of 0.01 in. |
| Air velocity | 0 to 4,000 ft./min (0 to 20 m/s) |
| Wall mounting | 12 in. (305 mm) max. from ceiling |
| Compatible bases | See Ordering Information |
| Compatible detector testers | Testifire 1000, Testifire 2000 |
| Operating environment | 32 to 120°F (0 to 49°C), 0 to 93% RH, noncondensing |
| Construction | High Impact Engineering Polymer, White |
| Storage temperature | -4 to 140°F (-20 to 60°C) |
| Environmental compensation | Automatic |
| Agency Listings | CAN/ULC-S529, UL 268-7, UL 268A, CSFM |
| SIGA-OSD-IN | Intelligent Optical Smoke Detector, Manufactured in India 0.4 (0.16) |
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