Skip Content

Fire Alarm System Components

192 results found that include 325 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

Viewing as

List
  • Heat Detector
    • EDWARDS SIGNALING
    • Multiple product options available

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

  • 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

  • Emergency Alarm Station,Wall Mounting
    Emergency Alarm Station,Wall Mounting
    • FALCON
    • Item # 53UJ35
    • Mfr. Model # TAD5Z
    • Emergency Alarm Station, N/A, Finish N/A, Wall Mounting, Alarm Current -, Depth (In.) 5-1/4 In., Height (In.)...More

  • 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

  • Ceiling Strobe
    • SYSTEM SENSOR
    • Multiple product options available

      Ceiling Strobe, Marked Fire, Alarm Current 66 to 210mA DC, Flash (Candela) 15/30/75/95/110/115, Standby Current (uA) 0, Depth (In.) 2-1/2, Height (In.) 6-4/5, Length...More

  • 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.)

  • 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

  • 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

  • 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

  • Relay
    • EDWARDS SIGNALING
    • Multiple product options available

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

  • Test Magnet
    Test Magnet
    • EDWARDS SIGNALING
    • Item # 16X430
    • Mfr. Model # SD-MAG
    • Test Magnet, Standards UL, ULC, CSFM, For Use With SD-2W, SD-4WJ, SD-SJ, SD-ST

  • Remote Test Station
    • EDWARDS SIGNALING
    • Multiple product options available

      Remote Test Station; Varies by Type, Depth (In.), Length (In.) and Height (In.)

  • Replacement Glass Rod
    • EDWARDS SIGNALING
    • Multiple product options available

      Replacement Glass Rod, Depth (In.) 1/8 and Height (In.) 1/8; Varies by Length (In.)

  • 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

  • Outdoor Horn Strobe
    • SYSTEM SENSOR
    • Multiple product options available

      Multiple product options available

  • 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

  • Smoke Detector,4" Height,Plastic
    Smoke Detector,4" Height,Plastic
    • AIR PRODUCTS AND CONTROLS
    • Item # 45JU40
    • Mfr. Model # HS-100-P
    • Duct Smoke Detector, Photoelectric, Finish Plastic, Duct Mounting, Alarm Current 20mA @ 230VAC, 34mA @...More

  • Smoke Detector,Plastic,2-1/4" H
    Smoke Detector,Plastic,2-1/4" H
    • AIR PRODUCTS AND CONTROLS
    • Item # 45JU44
    • Mfr. Model # SM-501-P
    • Duct Smoke Detector, Photoelectric, Finish Plastic, Duct Mounting, Alarm Current 16.0mA @ 230VAC, 32mA @...More

  • Fire Alarm Battery,10 Amps
    Fire Alarm Battery,10 Amps
    • EDWARDS SIGNALING
    • Item # 1EXZ7
    • Mfr. Model # 12V10A
    • Fire Alarm Battery, Alarm Current 10 Amps, Depth 5 1/4 In, Height 6 1/2 In, Length 3 In, Ambient Temp Limits...More

  • EOL Resistor
    • EDWARDS SIGNALING
    • Multiple product options available

      Multiple product options available

  • Weatherproof Enclosure,18-1/8" Length
    Weatherproof Enclosure,18-1/8" Length
    • AIR PRODUCTS AND CONTROLS
    • Item # 45JU56
    • Mfr. Model # WP-2000
    • Weatherproof Enclosure, Finish Painted Enamel, Duct Mounting, Depth (In.) 4-3/8, Height (In.) 11, Length...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

  • 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

  • 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" H
    Smoke Detector,Plastic,4-1/2" H
    • AIR PRODUCTS AND CONTROLS
    • Item # 45JU28
    • Mfr. Model # SL-2000-N
    • Duct Smoke Detector, Ionization, Finish Plastic, Duct Mounting, Alarm Current 18mA @ 230VAC, 32mA @ 115VAC,...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

  • 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

  • Photoelectric Sensor
    Photoelectric Sensor
    • SYSTEM SENSOR
    • Item # 35Z775
    • Mfr. Model # D4S
    • Photoelectric Sensor, Smoke Detector, Depth (In.) 2-1/2, Height (In.) 5, Length (In.) 7-3/4, Ambient Temp....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

  • Door Holder Extension Assembly
    • EDWARDS SIGNALING
    • Multiple product options available

      Door Holder Extension Assembly; Varies by Length (In.)

  • Strobe Wall Mount,Red,L 4 1/2 In
    Strobe Wall Mount,Red,L 4 1/2 In
    • EDWARDS SIGNALING
    • Item # 1EYA2
    • Mfr. Model # EG1R-VM
    • Strobe Wall Mount, Finish Red, Alarm Current 0.191, Flash 15/30/75/110 Candela, Height 27/32 In, Length 4 1/2...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

View More
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More