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We are not affiliated with any fire alarm manufacturers or dealers. All fire alarm parts should be installed and tested by a certified fire alarm professional as required by local codes and NFPA.
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Siemens DT-135CL Thermal Fire Alarm Detector Sensor 500-017541. R8S3B1
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Each FPT-11 has microcomputer chip technology and highly stable solid state electronic circuitry. The FPT-11 utilizes a modern, accurate, shock-resistant thermistor to sense temperature changes. The HFPT-11, in its default mode, is a combination 135 F fixed tempera- ture and 15 per minute, rate-of-rise detector.
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A new modern, sleek, contemporary design and advanced thermal technologies make the NH-200 Series ideal for both system operation and building design. If it receives a test command from the panel (or a local magnet test), it stimulates its electronics and reports an alarm.
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