Skip Content

Fire Alarm System Components

191 results found that include 337 products

Grainger carries a broad selection of fire alarm system components to help keep your warning system in optimal working order. Find wall- and ceiling-mount strobe horns, fire bells, pull stations, heat detectors, various types of smoke detector and more to help repair and maintain fire alarm systems. Take no chances with your warning system. Help ensure it will work when needed with fire alarm system components from Grainger!Close

Filter Results By

Branch Availability
Item
Type
Finish
Mounting
Depth (In.)
Length (In.)
Height (In.)
Width (In.)
Alarm Current
Tube Length (Ft.)
Voltage
Includes
Brand
Price
Shop By
Results per page:  16 | 32 | 48
Outdoor Horn Strobe
Photoelectric,Universal,Smoke Detector
Photoelectric,Universal,Smoke Detector
  • SYSTEM SENSOR
  • Item # 2GWK9
  • Mfr. Model # D4120
  • Photoelectric, Duct Smoke Detector, Universal, Depth 2 1/2 In, Height 5 In, Length 14 3/8 In, Ambient Temp...More

Fire Alarm Pull Station
Sampling Tube
  • SYSTEM SENSOR
  • Multiple product options available

    Sampling Tube, Smoke Detector and Connects to Smoke Detector; Varies by Length (In.), Width (In.) and Tube Length (Ft.)

Carbon Monoxide Detector,Signal Device
Carbon Monoxide Detector,Signal Device
  • SYSTEM SENSOR
  • Item # 5CGZ7
  • Mfr. Model # CO1224T
  • Carbon Monoxide Detector, Signaling Device, Finish White, Single Gang Box Mounting, Alarm Current 40mA, Peak...More

Remote Test Station,Sngl Gang Box,105 mA
Remote Test Station,Sngl Gang Box,105 mA
  • SYSTEM SENSOR
  • Item # 5CGZ4
  • Mfr. Model # RTS151
  • Remote Test Station, Finish White, Single Gang Box Mounting, Alarm Current 105 mA, Depth 1 3/4 In., Height 4...More

Heat Detector
  • EDWARDS SIGNALING
  • Multiple product options available

    Heat Detector; Varies by Type, Finish, Mounting, Depth (In.), Length (In.), Height (In.) and Includes

Horn Strobe
  • SYSTEM SENSOR
  • Multiple product options available

    Horn Strobe, Two-Wire, Wall, Alarm Current 79ma-218ma (DC Max), Peak Output (dBA) 88, Flash (Candela) 15-115 Selectable, Depth (In.) 2-1/2, Height (In.) 5-5/8, Length...More

Remote Annunciator With Piezo Alarm
Remote Annunciator With Piezo Alarm
  • SYSTEM SENSOR
  • Item # 5CGZ6
  • Mfr. Model # APA151
  • Remote Annunciator With Piezo Alarm, Signaling Device, Finish White, Single Gang Box Mounting, Alarm Current...More

Photoelectric Smoke Detector
  • EDWARDS SIGNALING
  • Multiple product options available

    Photoelectric Smoke Detector, Finish White, Single Gang, 3" Round, 4" Octagonal, Alarm Current 60mA Max, Standby Current (uA) 70, Height (In.) 2, Width (In.) 6, Ambient...More

Mini Horn
  • SYSTEM SENSOR
  • Multiple product options available

    Mini Horn, Signaling Device, Wall, Alarm Current 10 to 29mA DC, Peak Output (dBA) 80, Standby Current (uA) 0, Depth (In.) 9/20, Height (In.) 4-3/5, Length (In.) 2-9/10,...More

Replacement Glass Rod
Emergency Alarm Station
Emergency Alarm Station
  • FALCON
  • Item # 53UJ35
  • Mfr. Model # TAD5Z
  • Emergency Alarm Station, Mounting Wall, Includes 8 oz. Aerosol Can with Horn, 20 ga. Steel Wall Box with...More

Pull Station
  • EDWARDS SIGNALING
  • Multiple product options available

    Pull Station, Finish Red, Single Gang Box Included, Alarm Current —, Peak Output (dBA) —, Flash (Candela) —, Standby Current (uA) —, Depth (In.) 3, Height (In.) 4-3/4,...More

Smoke Detector,Plastic,4-1/2" L
Smoke Detector,Plastic,4-1/2" L
  • AIR PRODUCTS AND CONTROLS
  • Item # 45JU29
  • Mfr. Model # SL-2000-P
  • Duct Smoke Detector, Photoelectric, Finish Plastic, Duct Mounting, Alarm Current 18mA @ 230VAC, 32mA @...More

Duct Detector
  • EDWARDS SIGNALING
  • Multiple product options available

    Duct Detector, Surface, Depth (In.) 1-7/8, Height (In.) 5.45, Length (In.) 7-3/4, Ambient Temp. Limits (F) -4 to 158, Air Velocity (FPM) 100 to 4000 and Standards UL,...More

Duct Smoke Detector,Photoelectric
Duct Smoke Detector,Photoelectric
  • SYSTEM SENSOR
  • Item # 5CGZ1
  • Mfr. Model # D4120W
  • Duct Smoke Detector, Watertight, Photoelectric, Finish White, Duct Mounting, Alarm Current 100mA, Depth 2 1/2...More

Horn Strobe
  • EDWARDS SIGNALING
  • Multiple product options available

    Horn Strobe; Varies by Type, Finish, Mounting, Depth (In.), Length (In.), Height (In.), Width (In.), Alarm Current and Voltage

Relay
  • EDWARDS SIGNALING
  • Multiple product options available

    Relay and Standards UL; Varies by Type, Depth (In.), Length (In.), Height (In.) and Voltage

Multi Signaling Unit
  • SYSTEM SENSOR
  • Multiple product options available

    Multi Signaling Unit, Peak Output (dBA) 85, Ambient Temp. Limits (F) 14 to 140, Number Required 1 and Voltage 20 to 29 VDC; Varies by Type, Depth (In.), Length (In.),...More

Duct Smoke Detector,L 14 1/2 In
Duct Smoke Detector,L 14 1/2 In
  • EDWARDS SIGNALING
  • Item # 1EYB5
  • Mfr. Model # SD-4WJ
  • Duct Smoke Detector, Photoelectric, Finish Clear Plastic, Surface Mounting, Alarm Current 35 mA, Standby...More

Strobe
  • SYSTEM SENSOR
  • Multiple product options available

    Strobe, Wall, Alarm Current 66ma-210ma (DC Max), Flash (Candela) 15-115 Selectable, Depth (In.) 2-1/2, Height (In.) 5-5/8, Length (In.) 4-3/4, Width (In.) 4-3/4, Ambient...More

Remote Annunciator,Signaling Device
Remote Annunciator,Signaling Device
  • SYSTEM SENSOR
  • Item # 5CGZ3
  • Mfr. Model # RA100Z
  • Remote Annunciator, Signaling Device, Finish White, Single Gang Box Mounting, Alarm Current 12 mA, Depth 1...More

Smoke Detector,Plastic,9-1/8" L
Smoke Detector,Plastic,9-1/8" L
  • AIR PRODUCTS AND CONTROLS
  • Item # 45JU43
  • Mfr. Model # SM-501-N
  • Duct Smoke Detector, Ionization, Finish Plastic, Duct Mounting, Alarm Current 16.0mA @ 230VAC, 32mA @ 115VAC,...More

Door Holder Extension Assembly
Trim Plate,Red,H 1/2 x L 5 7/8 In
Trim Plate,Red,H 1/2 x L 5 7/8 In
EOL Resistor
Chime Strobe
  • EDWARDS SIGNALING
  • Multiple product options available

    Chime Strobe, Peak Output (dBA) 78.6, Flash (Candela) 15/30/75/110 and Height (In.) 4-1/2; Varies by Type, Finish, Mounting, Depth (In.), Length (In.), Alarm Current and...More

Wall Chime Strobe,White
Wall Chime Strobe,White
  • SYSTEM SENSOR
  • Item # 21HN52
  • Mfr. Model # CHSW
  • Wall Chime Strobe, Finish White, Wall Mounting, Alarm Current 64 to 217mA DC, Peak Output (dBA) 77, Flash...More

Sampling Tube,24" L,5/8" H
Sampling Tube,24" L,5/8" H
  • AIR PRODUCTS AND CONTROLS
  • Item # 45JU30
  • Mfr. Model # FAST TUBE
  • Sampling Tube, Finish Plastic, Duct Mounting, Depth (In.) 5/8, Height (In.) 5/8, Length (In.) 24, Tube Length...More

Air Sampling Tube
Fire Bell
  • EDWARDS SIGNALING
  • Multiple product options available

    Fire Bell; Varies by Type, Finish, Mounting, Depth (In.), Length (In.), Height (In.), Alarm Current and Voltage

Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More