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Fire Alarm System Components

139 results found that include 310 products

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Results per page:  16 | 32 | 48
Photoelectric,Universal,Smoke Detector
  • SYSTEM SENSOR
  • Photoelectric, Universal, Smoke Detector

    Photoelectric,Universal,Smoke Detector
  • 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

  • SYSTEM SENSOR
  • Sampling Tube

    Sampling Tube
  • Multiple product options available

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

  • EDWARDS SIGNALING
  • Photoelectric Smoke Detector

    Photoelectric Smoke Detector
  • 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

  • SYSTEM SENSOR
  • Horn Strobe

    Horn Strobe
  • 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

Fire Alarm Battery,10 Amps
  • EDWARDS SIGNALING
  • Fire Alarm Battery, 10 Amps

    Fire Alarm Battery,10 Amps
  • 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

  • SYSTEM SENSOR
  • Mini Horn

    Mini Horn
  • 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

Remote Test Station,2.8 to 32 VDC
  • SYSTEM SENSOR
  • Remote Test Station, 2.8 to 32 VDC

    Remote Test Station,2.8 to 32 VDC
  • Item # 5CGZ5
  • Mfr. Model # RTS151KEY
  • Remote Test Station With Key Lock, Finish White, Single Gang Box Mounting, Alarm Current 105 mA, Depth 1 3/4...More

Remote Annunciator With Piezo Alarm
  • SYSTEM SENSOR
  • Remote Annunciator With Piezo Alarm

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

High Candela Horn Strobe,Wall,Red,2 Wire
  • SYSTEM SENSOR
  • High Candela Horn Strobe, Wall, Red, 2 Wire

    High Candela Horn Strobe,Wall,Red,2 Wire
  • Item # 21HN49
  • Mfr. Model # P2RH
  • High Candela Horn Strobe, Marked Fire, Finish Red, Wall Mounting, Alarm Current 272 to 355mA DC, Peak Output...More

  • EDWARDS SIGNALING
  • Relay

    Relay
  • Multiple product options available

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

Smoke Detector,Plastic,4-1/2" L
  • AIR PRODUCTS AND CONTROLS
  • Smoke Detector, Plastic, 4-1/2" L

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

  • EDWARDS SIGNALING
  • Fire Bell

    Fire Bell
  • Multiple product options available

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

  • SYSTEM SENSOR
  • Strobe

    Strobe
  • 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

Smoke Detector,Plastic,9-1/8" L
  • AIR PRODUCTS AND CONTROLS
  • Smoke Detector, Plastic, 9-1/8" L

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

HazLoc pull station
Pull Station Cover
Industrial Supervised Strobe,Red
  • FEDERAL SIGNAL
  • Industrial Supervised Strobe, Red

    Industrial Supervised Strobe,Red
  • Item # 2GUC1
  • Mfr. Model # FB24ST-024R
  • Red Strobe, Supervised Warning Light, Finish Black, 1/2 In Pipe, Surface Mounting, Alarm Current 0.7, Flash...More

Photoelectric Sensor
  • SYSTEM SENSOR
  • Photoelectric Sensor

    Photoelectric 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

Remote Test Station,Sngl Gang Box,105 mA
  • SYSTEM SENSOR
  • Remote Test Station, Sngl Gang Box, 105 mA

    Remote Test Station,Sngl Gang Box,105 mA
  • 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

Phone Extension Ringer,Grey
  • FEDERAL SIGNAL
  • Phone Extension Ringer, Grey

    Phone Extension Ringer,Grey
  • Item # 3YMK9
  • Mfr. Model # TELC-120
  • Phone Extension Ringer, Finish Grey, Vertical Mounting, Alarm Current 0.24 amps, Peak Output (dBA) 100 @ 10...More

  • EDWARDS SIGNALING
  • Pull Station

    Pull Station
  • 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

  • SYSTEM SENSOR
  • Multi Signaling Unit

    Multi Signaling Unit
  • 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

  • EDWARDS SIGNALING
  • Horn Strobe

    Horn Strobe
  • 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,Photoelectric
  • SYSTEM SENSOR
  • Duct Smoke Detector, Photoelectric

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

Glass Rods,3 In. L,PK10
  • EDWARDS SIGNALING
  • Glass Rods, 3 In. L, PK10

    Glass Rods,3 In. L,PK10
  • Item # 13T113
  • Mfr. Model # MPSRGR10
  • Glass Rods, Length (In.) 3, Width (In.) 6/25, Humidity Range ( Percent RH) 0 to 95 Non-Condensing, For Use...More

  • EDWARDS SIGNALING
  • Heat Detector

    Heat Detector
  • Multiple product options available

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

Carbon Monoxide Detector,Signal Device
  • SYSTEM SENSOR
  • Carbon Monoxide Detector, Signal Device

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

Smoke Detector Head Replacement,2" H
  • AIR PRODUCTS AND CONTROLS
  • Smoke Detector Head Replacement, 2" H

    Smoke Detector Head Replacement,2" H
  • Item # 45JU33
  • Mfr. Model # 55000-225APO
  • Smoke Detector Head Replacement, Ionization, Finish Plastic, Duct Mounting, Depth (In.) 4, Height (In.) 2 ,...More

Results per page:  16 | 32 | 48

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!

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