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Firex 484 Photoelectric Smoke Alarm Detector, 120V AC Direct Wire (Upgraded to P12040 + KA-F)
Firex 484 Photoelectric Smoke Alarm Detector, 120V AC Direct Wire (Upgraded to P12040 + KA-F)


When ordering this, we will upgrade to a current model, a plug-n-play unit. You only need to change the mounting bracket.

You should replace ALL your old Firex alarms with the replacement kits to maintain communication between all alarms.

Our Price: $36.88

Model: FIREX-484

Technical Spec Downloads
Technical Spec

The FireX® 480(C), 484(C), and 4480 are photoelectric smoke alarms. These units have an 85 decibel horn, test button, and lighted power/alarm LED indicators. The 4480 and 484(C) AC smoke alarms can be interconnected with FireX ionization as well as photoelectric smoke alarms for the best smoke detection system.

120V AC Direct Wire for single or multiple station use. The 484 is interconnectable with up to 12 FireX AC smoke alarms. A green lighted LED blinks once per minute to confirm constant AC power and once per second when in alarm.

These FireX smoke alarms should be placed in single-family households or in each individual living unit of multiple-family buildings. All smoke alarms should be replaced every 10 years.

  • Advanced photoelectric design – Fast detection of slow, smoldering fires.
  • Installation design and features similar to other FireX smoke alarms – Contractor familiarity with installation.
  • Interconnects with most FireX smoke, carbon monoxide and heat alarms – Compatible with other contractor preferred FireX products (except item 480).
  • Lighted Power/Alarm LED – Confirms unit is receiving power and provides visual indication of initiating alarm in interconnected systems.
  • Incorporates FireX installer-focused innovations – Fastest and easiest installation available.
  • Factory sealed housing – Prevents tampering and provides outstanding durability.
Item 484
Model PG-40 (Firex-120-439)
Weight 5.5 oz.
Operating Temperature 40° - 100°F(4.4°C to 37.8°C)
Interconnect Quantity Up to 18 FireX alarms, up to 12 of which can be smoke alarms. FireX smoke alarm items 12000 (model FADCM), 5000 and 4618 (model FADC),
4518 (model ADC), 4418 (model AD), 4580 (model FAPD), 4480 (model PAD), 4671 (model TPCI), 484 (model PG), 406 (model G), FireX heat alarm 5700 (model ADH), FireX CO alarm 10000 (model COE).
Alarm Point 2.2±1.2%/ft. obscuration (US)
2.2±.75%/ft. obscuration (Canada)
Electrical Rating 120V AC, 60 Hz, 50mA max.
Horn Output 85 decibels at 10 feet
Listings UL 217
Detection Type Photoelectric
Humidity Range 10% to 93% relative humidity

Firex 484 diagram

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