Siemens FDT421 Intelligent Thermal Heat Detector

Product Type: Heat Detector

FDT421 – Intelligent Thermal (Heat) Detector

• Advanced addressable heat detector with address programming and supervision
• State-of-the-art thermistor, microprocessor and advanced signal analysis
• Temperature-range settings between 135°F (57°C) and 175°F (79°C)
• Fixed and rate-of-rise programmability for flexible application needs

Technical Specification

• Type: Addressable intelligent heat detector
• Temperature Range: 135-175°F (57-79°C)
• Detection: Fixed + rate-of-rise programmable