Siemens FDT421 Heat Detector imported eBay Inputs can be independently configured

Inputs can be independently configured via the fire control panel for alarm

allowing for complete application and placement flexibility

Magnet test diagnostics to assist checkout and testing of appliances

Proper wire gauges should – used

Siemens FDT421 Heat Detector imported eBay Inputs can be independently configuredThe 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. Features Built in ISOtechnology Compatible with Siemens Model `H series devices on the same loop (with Desigo Fire Safety Modular FireFinder