Edwards SIGA-HRD
Edwards SIGA-HRD
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Edwards SIGA-HRD Intelligent Heat and Rate-of-Rise Detector
Combines fixed-temperature and rate-of-rise heat detection in single addressable device. 135°F fixed threshold with 15°F per minute rate-of-rise for comprehensive fire detection.
Key Features:
• Dual Detection Method: Fixed 135°F (57°C) plus rate-of-rise 15°F/min for fast and slow-burning fire detection
• FM Ultra-Fast Rating: Responds rapidly to developing fires with 50 ft maximum spacing
• Electronic Addressing: Microprocessor-assigned soft addressing with no mechanical switches
• Low Power Consumption: Normal operation 51 µA, alarm condition 68 µA
• Environmental Compensation: Operates 32-100°F with automatic adjustment for temperature changes
• Compatible Bases: Works with standard, relay, isolator, and audible sounder bases
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