Description

The 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. Additionally, Model FDT421 is a cost-effective, two-wire / addressable thermal detector hat provides a distinctive, advanced feature: seven (7) field-selectable temperature settings specially tailored for application-specific detection needs.

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