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Notifier : Intelligent Plug-In Temperature Sensors Model no : FST-851R
See all products from notifier₹ 3,186.00 GST included
Description
FST-851R are intelligent sensors that utilize a state-of-the-art thermistor sensing circuit for fast response. These sensors are designed to provide open area protection with 50 foot spacing capability as approved by UL 521. Model FST-851 is a fixed temperature sensor with 135°F fixed temperature alarm. Model FST-851R is a rate-of-rise temperature sensor with 135° F fixed temperature alarm. Model FST-851H is a high temperature sensor with 190° F fixed temperature alarm. Two LEDs on each sensor light to provide a local, visible sensor indication. Remote LED annunciator capability is available as an optional accessory (Part No. RA400Z/RA100Z).
Features
- Intelligent addressable plug-in temperature sensor
- Fixed temperature alarm at 57°C (135°F)
- Rate-of-rise detection for rapid temperature increases (>15°F/min or 8.3°C/min)
- Advanced thermistor sensing technology for fast and accurate response
- Compatible with FlashScan™ and CLIP communication protocols
- Rotary decimal address switches for simple device addressing
- Dual LED indicators provide 360° local alarm visibility
Specifications
- Brand: Notifier
- Model no : FST-851R
- Diameter: 6.1˝ (155 mm) installed in B210LP; 4.1˝ (104 mm) installed in B501
- Height: 2.0˝ (51 mm)
- Weight: 4.8 ounces (137 gm)
- Installation Temperature: – FST-851R; –4°F to 150°F (–20°C to 66°C),
- Operating Humidity Range: 10% to 93% Relative Humidity, Non-condensing
- Mounting: B210LP flanged base; B501 flange less base
- Voltage Range: 15 to 32 Volts DC Peak
- Standby Current: 300 μA @ 24 VDC
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