Notifier Opal Addressable Rate of Rise and Fixed Heat Detector A1R with Isolator (NFXI-TDIFF)

The Notifier NFXI-TDIFF is the Opal addressable A1R rate of rise and fixed temperature heat detector with integral isolator. Responds to both rapidly rising temperatures and a fixed threshold of 58 degrees C, providing early warning of fast-developing fires.

Detector head only — base not included. Requires the B501AP addressable base, sold separately.

Compatible with Notifier addressable fire alarm panels. Not compatible with conventional systems.

Genuine Notifier component. Typically dispatched within 3–5 working days. Call 020 8861 2466 to check current stock and lead time before ordering.