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Heat Detectors

Opal Addressable Heat RoR Detector no isolator, Notifier

The Opal NFXI-TDIFF is Notifier rate of rise heat addressable sensor, without isolator, part of Notifier Heat Sensors Line.

Overview

The Opal NFXI-TDIFF is Notifier rate of rise Heat analogue addressable sensors, without isolator, uses the same thermistor and microprocessor technology to provide an alarm when the rate of rise in temperature exceeds 10°C/minute (typical) or if the temperature exceeds a threshold of 58°C (Response Class A1R). The detector has two integral tri-colour LEDs that provide 360° local visual indication of the device status. The LEDs are programmable with static or blinking red, amber and green status indications available.

Features & Benefits:
  • Tri colour LED offering red, green and amber colours
  • Rotary decade address switches
  • Pure white colour to complement modern buildings
  • 100% mechanical and electrical backwards compatibility
Certifications:
  • 0786-CPR-20649 for EN54-5
  • G209012
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