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Firex i5000-KA-F Replacement Kit to Replace Old Firex 5000 120V AC Wire-in Smoke Alarm
Firex i5000-KA-F Replacement Kit to Replace Old Firex 5000 120V AC Wire-in Smoke Alarm

Need to replace old alarm?
PLEASE READ. You should replace ALL your old Firex alarms with this replacement kit to maintain communication between all alarms. This Firex i5000-KA-F kit model can replace the following old Firex models:
  • 4418
  • ADC
  • 120-1072B
  • 4518
  • 120-538B
  • 120-1182 (120-1182B)
  • 120-1072C
  • 5000
  • 120-557B
  • FADC
  • AD
  • 120-1070
  • 120-1056E
  • 46182

With this replacement kit, you can perform 3-easy-step installation:

  1. Replace the ceiling mounting bracket with new one (included).
  2. Install quick convert adapter and attach existing wiring to the alarm.
  3. The new alarm will now be interconnected and compatible with your Firex alarm system.

If you want to rewire, get the regular Firex i5000 without the adapter.

Our Price: $31.88
Request Large Quantity Quote

Model: FIREX-I5000-KA-F

Technical Spec Downloads
Technical Spec

The Firex i5000 Smoke Alarm is an ionization 120V AC smoke alarm with battery back-up for single or multiple station use. It includes a Quick Quiet™ False Alarm Control feature which allows the user to quiet an unwanted alarm for up to 15 minutes. The 5000 has a front loading battery door with PowerLink™ Tab, ramp-up test horn, and multi-purpose LED indicator; constant green confirms AC power is present, flashing red displays alarm/battery status. The Latching LED feature clearly identifies the smoke alarm that initiated an alarm in an interconnected system with a flashing red LED. The LED will remain flashing until the test button is depressed on that unit.

This smoke alarm mounts to any single or 4” octagon junction box or square-to-round drywall ring and has 8” long pigtails with a Quick Connect harness for permanent connection. The 5000 is interconnectable up to 18 units, 6 of which may be Firex heat alarms. This Firex unit should be placed in single-family households or in each individual living unit of multiple-family buildings.

Features & Benefits

  • NEW Alarm Locator - Red LED flashes until reset for quick, clear identification of the initiating alarm in an interconnected system.
  • Front loading battery door - Makes battery changing simple.
  • PowerLink™ Tab - Makes installation faster and easier than ever.
  • Quick Quiet™ False Alarm Control™ - Quiets unwanted alarms for up to 15 minutes.
  • NEW Visible Low Battery Indicator - Helps locate chirping unit.
  • Interconnects with other Firex smoke and heat alarms - Compatible with other contractor preferred Firex devices.
  • NEW Ramp-Up Test Horn - Allows you to test the unit without the earpiercing horn.
  • Factory sealed housing - Prevents tampering and provides outstanding durability.
  • Dust Cover - Eliminates nuisance call-backs.
  • Attractive low-profile design - Favorite among consumers.
Item i5000
Model i5000
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 5000, 4618 and 46182 (model FADC), 4518 (model ADC) and 4480 (model PAD). Up to 6 heat, carbon monoxide or smoke and carbon monoxide combination alarms maximum; Firex carbon monoxide alarm item 10000 (model COE) and 6045 (model COQ8), Firex smoke and carbon monoxide combination alarm item 12000 (model FADCM) and 7000 (model FADCQ) or Firex heat alarm item 5700 (model ADH).
Electrical Rating 120V AC, 60HZ, 50mA max, Alkaline Battery Back-up
Alarm Point obs. 1.29 ± 0.51%/ft.
Horn Output 85 decibels at 10 feet
Listings UL 217
Detection Type Dual Ionization Chamber
Humidity Range 10% to 93% Relative Humidity
Warranty 10-Year Limited Warranty

Firex 5000 diagram

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