Edwards SIGA-OSHD
Edwards SIGA-OSHD
Out of stock; call for lead time
Edwards SIGA-OSHD Intelligent Multisensor Optical-Heat Detector
Combines optical smoke sensing with rate-of-rise heat and fixed temperature detection. Five sensitivity settings with day/night operation and dirty detector warnings.
Key Features:
• Optical Smoke Sensor: Advanced smoke detection independent from heat sensing elements
• Dual Heat Sensing: Rate-of-rise 15°F/min plus fixed 135°F threshold for comprehensive protection
• Adjustable Sensitivity: Five selectable levels with day/night modes for different environments
• Dirty Detector Warnings: Alerts maintenance personnel when cleaning is needed before sensitivity loss
• UL 268 7th Edition Listed: Meets CAN/ULC-S529, S530, UL 268A, and UL 521 standards
• Environmental Compensation: Automatic adjustment for temperature and humidity changes
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