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Firex 45189 120V AC Direct Wire with Battery Back-up Ionization Smoke Alarm
Firex 45189 120V AC Direct Wire with Battery Back-up Ionization Smoke Alarm

This item has been discontinued from the manufacturer.
Please click here for a possible replacement.

You should replace ALL your old Firex alarms with new units to maintain communication between all alarms.

Our Price: $22.80

Model: FIREX-45189

Technical Spec Downloads
Technical Spec

The Firex 45189 Smoke Alarm is an ionization120V AC smoke alarm with a lithium battery back-up providing enhanced battery life for single or multiple station use. It includes a Quick QuietTM False Alarm ControlTM feature which allows the user to quiet an unwanted alarm for up to 15 minutes.

The 45189 has an 85 decibel horn, test switch and separate lighted power and alarm LED indicators; the green ”power on” LED confirms constant AC power and the red LED displays alarm/battery status. The 45189 is interconnectable with up to 11 other AC/DC smoke alarms and 6 Firex heat, carbon monoxide or smoke and co combo alarms for a total of not more than 18 Firex devices.

  • Quick QuietTM False Alarm ControlTM - Quiets unwanted alarms for up to 15 minutes
  • 9 Volt Lithium Battery Back-up (battery included) - Provides added protection in the event of a power failure
  • Interconnects with other Firex smoke, CO, Smoke/CO Combo and heat alarms - Compatible with other contractor preferred Firex products
  • Two separate lighted LEDS - Green ”power-on” LED confirms constant AC power and red LED displays alarm/battery status
Item 45189
Model ADC (Firex 557-1072)
Weight 8 ounces
Operating Temperature 40° - 100°F(4.4°C to 37.8°C)
Interconnect Quantity Up to 18 Firex devices maximum: 12 Smoke alarm items 4418 (model AD), 4518 (model ADC), 5000 and 4618 (model FADC), and 4480 (model PAD). Up to 6 heat, CO or smoke/CO combo alarms maximum; heat alarm item 5700 (model ADH), CO alarm item 6045 (model COQ8) or smoke/CO combo alarm 7000(C) (model FADCQ).
Electrical Rating 120V AC, 60Hz, 50mA max, 9 Volt Battery Back-up
Alarm Point 1.29 +/- 0.51% / ft. obscuration
Horn Output 85 decibels at 10 feet
Listings UL 217
Detection Type Dual Ionization Chamber
Humidity Range 10% to 93% Relative Humidity

Firex 45189 diagram

Firex 45189 diagram 2

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