{"product_id":"siemens-fdt421-heat-detector","title":"Siemens FDT421 Heat Detector","description":"\u003cp\u003eThe Intelligent Thermal (Heat) Detector (Model FDT421) provides an advanced method of detection, address programming supervision ─ combined with sophisticated FACP communication. Model FDT421 uses a state-of-the-art thermistor, microprocessor and advanced signal analysis, providing high reliability and accuracy.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in ISOtechnology\u003c\/li\u003e\n\u003cli\u003eCompatible with Siemens Model `H’- series devices on the same loop (with Desigo Fire Safety Modular | FireFinder XLS\/V | FC\/FV20–series fire-alarm control panels\u003c\/li\u003e\n\u003cli\u003eContains seven (7) field-selectable settings in a temperature range of 135°F – 174°F (57.2°C – 78.9°C)\u003c\/li\u003e\n\u003cli\u003eProvides a low-temperature warning of 40°F (4.4°C)\u003c\/li\u003e\n\u003cli\u003eField programmable as rate-of-rise or fixed temperature\u003c\/li\u003e\n\u003cli\u003eTri-color detector-status light-emitting diode (LED) with 360° view\u003c\/li\u003e\n\u003cli\u003eCompatible with Model DPU (device programmer \/ loop tester)\u003c\/li\u003e\n\u003cli\u003eUtilizes advanced, microprocessor-based signal processing\u003c\/li\u003e\n\u003cli\u003eEach detector is self-testing:\n\u003cul\u003e\n\u003cli\u003ecomplete diagnostics performed every 10 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolarity insensitive via SureWire technology\u003c\/li\u003e\n\u003cli\u003eFunctions with Model DB-11–series mounting bases\u003c\/li\u003e\n\u003cli\u003eSuperior electromagnetic interference (EMI) and radio-frequency interference (RFI) immunity\u003c\/li\u003e\n\u003cli\u003eRestriction of Hazardous Substances (RoHS compliant)\u003c\/li\u003e\n\u003cli\u003eUL 521 Listed, ULC Listed; FM (#3230, #3210), CSFM (#7272-0067:0258) Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Fredland Supply Company","offers":[{"title":"Default Title","offer_id":48235302945027,"sku":"FA-827-2","price":69.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/phishstonesproducts.myshopify.com\/products\/siemens-fdt421-heat-detector","provider":"PhishStones Products","version":"1.0","type":"link"}