Notifier FST-851RA-RC

Key Features

• Intelligent rate-of-rise thermal heat detector with 15°F/min response
• 135°F fixed temperature detection capability
• Two bi-color LEDs for 360° field of view
• Magnet-activated external functional test
• State-of-the-art thermistor sensing circuit
• Compatible with FlashScan and CLIP protocol systems
• 50-foot spacing capability for open area protection

Technical Specifications

• Detection Type: Rate-of-rise thermal with fixed 135°F threshold
• Rate-of-Rise: 15°F (8.3°C) per minute response
• Dimensions: 6.1" diameter (DNR/DNRW), 4.1" (B501), 2.0" height, 4.8 oz weight
• Installation Temperature: -4°F to 100°F (-20°C to 38°C)
• Operating Humidity: 10% to 93% relative humidity noncondensing
• Addressing: Rotary decimal (1-99 CLIP, 1-159 FlashScan)
• Protocol: FlashScan and CLIP compatible
• LED Indication: Green normal (blink), Red alarm (steady)
• Spacing: 50-foot protection radius for open areas

Certifications

• UL 268 compliant
• ULC Listed (Canada)
• FM Approved
• NFPA 72 compliant