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    Fire Safety / Smoke Detector

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    Results 151-200 of 865.
    CARLO GAVAZZI BSD-PIR90-U

    CARLO GAVAZZI

    BSD-PIR90-U

    . SMART-DUPLINE PIR DETECTOR 90° LIGHT REV.5 <
    ✓ IN STOCK!
    $496.67 Buy New $496.67
    $298.00
    TYCO 515462

    TYCO

    SIMPLEXGRINNELL

    515462

    DISCONTINUED BY MANUFACTURER, (912I IONIZATION SMOKE DETECTOR HEAD, ANALOG, ADDRESSABLE)
    ✓ IN STOCK!
    Buy Surplus As Low As $149.87
    $149.87
    TYCO ISN-550DP

    TYCO

    SIMPLEXGRINNELL

    ISN-550DP

    DISCONTINUE BY MANUFACTURER, SMOKE DETECTOR, DUCT SMOKE DETECTOR, PHOTOELECTRIC, 24 VDC, 0.30 MA, ANALOG, ADDRESSABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $211.42
    $211.42
    TYCO GSA4098-9714

    TYCO

    SIMPLEXGRINNELL

    GSA4098-9714

    PHOTOELECTRIC SMOKE DETECTOR, TRUE ALARM, SMOKE DETECTOR HEAD, ADDRESSABLE, PLUG-IN, 2-WIRE, IDNET / MAPNET II, ADJUSTABLE SENSITIVITY, GSA - ASSEMBLED IN UNITED STATES
    ✓ IN STOCK!
    $152.00 Buy Surplus As Low As $85.28
    $85.28
    FIKE 63-1057

    FIKE

    63-1057

    SMOKE DETECTOR, PHOTOELECTRIC, NON-ISOLATOR, 32-120F (0-49C) TEMPERATURE RANGE, PEER-TO-PEER COMMS, 15-30 V DC
    ✓ IN STOCK!
    $124.23 Buy Surplus As Low As $52.16
    $52.16
    HONEYWELL 2451TH

    HONEYWELL

    SYSTEM SENSOR

    2451TH

    SMOKE DETECTOR, PHOTOELECTRIC HEAD W/THERMAL
    ✓ IN STOCK!
    $63.00 Buy Surplus As Low As $48.00
    $48.00
    HONEYWELL SS-PD

    HONEYWELL

    SYSTEM SENSOR

    SS-PD

    DUCT SMOKE DETECTOR, INTELLIGENT LOW-FLOW, 15-32 VDC, 10-93% RELATIVE HUMIDITY RANGE, 32-131 F OPERATING TEMPERATURE
    ✓ IN STOCK!
    $73.50 Buy Surplus As Low As $44.10
    $44.10
    XTRALIS VLF-500

    XTRALIS

    VESDA

    VLF-500

    DISCONTINUED BY MANUFACTURER, ASPIRATING SMOKE DETECTOR, LASERFOCUS 500, ADJUSTABLE SENSITIVITY RANGE IS 0.008 6% OR 6.4 FT./OBS, BUILT IN CIRCULAR DISPLAY, 3 LEVELS OF ALARM PROVIDED, USE F ...
    ✓ IN STOCK!
    $3,170.88 Buy Surplus As Low As $1,999.46
    $1,999.46
    Repair Yours $1,549.00
    BOSCH D7042B

    BOSCH

    BOSCH SECURITY SYSTEM

    D7042B

    MUX 8 INPUT REMOTE FIRE
    ✓ IN STOCK!
    $226.00 Buy Surplus As Low As $94.72
    $94.72
    BOSCH D7050DH

    BOSCH

    BOSCH SECURITY SYSTEM

    D7050DH

    DUCT SMOKE DETERCTOR HEAD, PHOTOELECTRIC, MULTIPLEX
    ✓ IN STOCK!
    $127.26 Buy Surplus As Low As $50.11
    $50.11
    BOSCH DS939

    BOSCH

    BOSCH SECURITY SYSTEM

    DS939

    MOTION DETECTOR 360° CEILING MOUNT
    ✓ IN STOCK!
    $140.00 Buy Surplus As Low As $107.00
    $107.00
    SIEMENS RSZ1-FSA

    SIEMENS

    RSZ1-FSA

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTION UNIT .21/.1AMP 115/230VAC 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $214.16
    $214.16
    Repair Yours $300.00
    HONEYWELL 301-P

    HONEYWELL

    SYSTEM SENSOR

    301-P

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRONIC, 0.35-1 V
    ✓ IN STOCK!
    Buy Surplus As Low As $38.26
    $38.26
    HONEYWELL 2412B

    HONEYWELL

    SYSTEM SENSOR

    2412B

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SMOKE DETECTOR, 2412, 4WIRE, 12 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $16.03
    $16.03
    HONEYWELL B404BT

    HONEYWELL

    SYSTEM SENSOR

    B404BT

    DISCONTINUED BY MANUFACTURER, DETECTOR BASE PLUG-IN 24V 4WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $96.99
    $96.99
    XTRALIS VLF-250-00

    XTRALIS

    VESDA

    VLF-250-00

    ASPIRATING SMOKE DETECTOR, VLF-250 LASERFOCUS, ULTRASONIC FLOW SENSING, 24 VDC SUPPLY, 2690 SQ FT COVERAGE, 3 CHANGEOVER RELAYS (FIRE 1 / ACTION / FAULT), NO / NC CONTACTS - 2 AMP RATED @ 30 ...
    ✓ IN STOCK!
    $3,799.20 Buy Surplus As Low As $1,609.20
    $1,609.20
    Repair Yours $1,199.10
    XTRALIS VLS-214

    XTRALIS

    VESDA

    VLS-214

    DISCONTINUED BY MANUFACTURER, LASERSCANNER, DETECTOR WITH A CENTRALLY MOUNTED LCD DISPLAY, 4 ALARM LEVELS
    ✓ IN STOCK!
    Buy Surplus As Low As $6,175.84
    $6,175.84
    Repair Yours $5,071.99
    HONEYWELL FSL-751A

    HONEYWELL

    NOTIFIER CO

    FSL-751A

    DISCONTINUED BY MANUFACTURER, LASER SMOKE DETECTOR
    ✓ IN STOCK!
    $424.20 Buy Surplus As Low As $255.15
    $255.15
    SIEMENS PE-11

    SIEMENS

    PYROTRONICS

    PE-11

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, TWO-WIRE, PLUG-IN, WHITE,CONVENTIONAL, PHOTOELECTRIC
    ✓ IN STOCK!
    Buy Surplus As Low As $123.54
    $123.54
    POTTER ELECTRIC CR-165-MP

    POTTER ELECTRIC

    CR-165-MP

    FIRA ALARM, HEAT DETECTOR, 165F ROR SEALED DETECTOR, 70 FEET INTER-DETECTOR SPACING, 125 VAC, 120-250 VDC, GREY, DUAL-ACTION
    ✓ IN STOCK!
    $271.32 Buy Surplus As Low As $165.38
    $165.38
    ZITON ZP730-2

    ZITON

    ZP730-2

    OPTICAL SMOKE SENSOR, SUITABLE FOR USE IN AIR-CONDITIONED ENVIRONMENT, AUTOMATIC SELF-TEST, NETWORKABLE UP TO 126 OTHER SENSING DEVICES WITH ASSIGNABLE UNIQUE ADDRESSES, LED INDICATOR
    ✓ IN STOCK!
    $87.00 Buy Surplus As Low As $67.00
    $67.00
    SIEMENS DTF-136

    SIEMENS

    PYROTRONICS

    DTF-136

    FIRE/SMOKE DETECTOR THERMAL
    ✓ IN STOCK!
    $43.20 Buy Surplus As Low As $20.22
    $20.22
    UNITED TECHNOLOGIES P270-3000PL

    UNITED TECHNOLOGIES

    CARRIER

    P270-3000PL

    CARRIER P270-3000PL 4-WIRE PHOTO-ELECTRIC SMOKE DETECTOR GS-07F-9515S
    ✓ IN STOCK!
    $571.90 Buy New $571.90
    $343.14
    HONEYWELL 4W-B

    HONEYWELL

    FIRE LITE

    4W-B

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, I3 SERIES, WALL/CEILING MOUNT, 4 WIRE, 12V/24VDC, PLUG IN, W/BASE
    ✓ IN STOCK!
    Buy Surplus As Low As $67.50
    $67.50
    HONEYWELL D2

    HONEYWELL

    SYSTEM SENSOR

    D2

    DUCT SMOKE DETECTOR, CONVENTIONAL, 2 WIRE, PHOTOELECTRIC, 24 VDC
    ✓ IN STOCK!
    $278.00 Buy Surplus As Low As $212.00
    $212.00
    HONEYWELL DNR-W

    HONEYWELL

    GAMEWELL-FCI

    DNR-W

    INNOVAIRFLEX DUCT DETECTOR, NON-RELAY, DOES NOT INCLUDE HEAD, WATERTIGHT
    ✓ IN STOCK!
    $546.00 Buy Surplus As Low As $327.60
    $327.60
    HONEYWELL DCOIL

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    DCOIL

    DUCT COIL ACCESSORY, INNOVAIRFLEX DUCT ACCESSORY COIL, REQUIRED ON D2 AND DNR IF A REMOTE TEST STATION IS USED, 2 WIRE REMOTE,
    ✓ IN STOCK!
    $54.40 Buy Surplus As Low As $32.64
    $32.64
    SIEMENS PBR-1191

    SIEMENS

    PYROTRONICS

    PBR-1191

    CONVENTIONAL LINEAR BEAM SMOKE DETECTOR, RETROREFLECTING PRISM WITH LATERAL FACES, FORMED BY ISOSCELES ORTHOGONAL TRIANGLES, CONNECTS TO A 24V SUPPLY
    ✓ IN STOCK!
    $988.20 Buy Surplus As Low As $452.93
    $452.93
    SIEMENS FS-DP

    SIEMENS

    PYROTRONICS

    FS-DP

    DISC, NR, (PHOTO DETECTOR), OPERATING TEMP RANGE 32F-100F,
    ✓ IN STOCK!
    $164.45 Buy Surplus As Low As $98.67
    $98.67
    HONEYWELL 5193SD

    HONEYWELL

    ADEMCO

    5193SD

    SMOKE DETECTOR, 5193 SERIES, ADDRESSABLE, PHOTOELECTRIC, 12 VDC, LED STATUS INDICATORS, TEST BUTTON, SURFACE MOUNTING/WITH LARGE MOUNTING PORTS, BUILT-IN TAMPER SWITCH
    ✓ IN STOCK!
    $207.00 Buy Surplus As Low As $130.15
    $130.15
    EDWARDS SIGNALING EC30DU-3

    EDWARDS SIGNALING

    EC30DU-3

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRONIC DUCT SMOKE DETECTOR, WHITE, REPLACED BY SD-2W
    ✓ IN STOCK!
    Buy Surplus As Low As $114.66
    $114.66
    HONEYWELL XLS-IPHS

    HONEYWELL

    XLS-IPHS

    SMOKE DETECTOR MULTISENSOR 4D
    ✓ IN STOCK!
    Buy Surplus As Low As $96.90
    $96.90
    HONEYWELL D350PL

    HONEYWELL

    FIRE LITE

    D350PL

    DISCONTINUED REPLACE WITH D355PL(ADDRESSABLE PHOTOELECTRIC LOW-FLOW DUCT DETECTOR, INCLUDES SMOKE
    ✓ IN STOCK!
    Buy Surplus As Low As $207.40
    $207.40
    HONEYWELL AD355

    HONEYWELL

    FIRE LITE

    AD355

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, ADAPT, ADDRESSABLE MULTI-SENSING, LOW-PROFILE, PHOTOELECTRIC, THERMAL, CA
    ✓ IN STOCK!
    Buy Surplus As Low As $100.59
    $100.59
    HONEYWELL CO1224T

    HONEYWELL

    FIRE LITE

    CO1224T

    CONVENTIONAL CARBON MONOXIDE DETECTOR, 12/24 VDC, WITH SOUNDER AND TROUBLE RELAY WITH TEST FUNCTION, UL2075 LISTED
    ✓ IN STOCK!
    $145.80 Buy Surplus As Low As $87.48
    $87.48
    HONEYWELL B210LPA

    HONEYWELL

    SYSTEM SENSOR

    B210LPA

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR BASE, WHITE, 12/24 AWG, WALL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $28.09
    $28.09
    XTRALIS VSP-982-W

    XTRALIS

    VESDA

    VSP-982-W

    VESDA-E VEA 6MM SURFACE MOUNT SAMPLING POINT (WHITE) , VSP-982-W
    ✓ IN STOCK!
    $19.69 Buy Surplus As Low As $11.81
    $11.81
    INGERSOLL RAND SEN1639

    INGERSOLL RAND

    TRANE

    SEN1639

    DUCT SMOKE DETECTOR
    ✓ IN STOCK!
    $310.00 Buy Surplus As Low As $186.57
    $186.57
    AIR PRODUCTS & CONTROLS ORB-OP-52028-APO

    AIR PRODUCTS & CONTROLS

    ORB-OP-52028-APO

    OPTICAL SMOKE DETECTOR, ORBIS I.S., WITH FLASHING LED, 24 VDC
    ✓ IN STOCK!
    $229.95 Buy New $229.95
    $163.47
    HONEYWELL B501B

    HONEYWELL

    SYSTEM SENSOR

    B501B

    DISCONTINUED BY MANUFACTURER, PLUG-IN DETECTOR BASE, FOR USE WITH: 1551/2551/2551T/5551, 10 X 6 X 2 IN
    ✓ IN STOCK!
    Buy Surplus As Low As $15.73
    $15.73
    TYCO 920354

    TYCO

    SIMPLEXGRINNELL

    920354

    TYCO, 920354, SMOKE DETECTOR, 4WIRE ANALOG, ADDRESSABLE DUCT,
    ✓ IN STOCK!
    Buy Surplus As Low As $62.45
    $62.45
    KIDDE-FENWAL, LLC 1206B

    KIDDE-FENWAL, LLC

    GE SECURITY

    1206B

    UTC FIRE & SECURITY COMPANY, 1206B, DETECTOR WIRE GUARD. PROVIDES PHYSICAL PROTECTION FOR HEAT DETECTORS AND SMOKE DETECTORS WITHOUT AFFECTING DETECTOR PERFORMANCE.
    ✓ IN STOCK!
    $17.72 Buy Surplus As Low As $10.91
    $10.91
    TYCO ISC-350I

    TYCO

    SIMPLEXGRINNELL

    ISC-350I

    TYCO, ISC-350I, ISC350I, SMOKE DETECTOR HEAD, ALARM 100MA MAX, USE WITH S5022,
    ✓ IN STOCK!
    $75.75 Buy Surplus As Low As $31.22
    $31.22
    TYCO 4098-9774

    TYCO

    SIMPLEXGRINNELL

    4098-9774

    PHOTOELECTRIC SMOKE SENSOR/ DETECTOR HEAD, TRUEALARM, BLACK, COMMERCIAL SMOKE SENSOR ONLY, WILL NOT OPERATE AS A STAND ALONE DETECTOR
    ✓ IN STOCK!
    $39.00 Buy Surplus As Low As $21.06
    $21.06
    TYCO 4098-9776

    TYCO

    SIMPLEXGRINNELL

    4098-9776

    SENSOR BASE, TRUEALARM, ANALOG, BLACK, 4 INCH OCTAGONAL
    ✓ IN STOCK!
    $45.00 Buy Surplus As Low As $22.81
    $22.81
    AIR PRODUCTS & CONTROLS ORB-OP-42001-MAR

    AIR PRODUCTS & CONTROLS

    ORB-OP-42001-MAR

    SMOKE DETECTOR, MARINE, OPTICAL, SCATTERING DETECTION, WHITE, LOW PROFILE
    ✓ IN STOCK!
    $84.00 Buy New $84.00
    $59.85
    HONEYWELL IDP-HEAT-IV

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-HEAT-IV

    INTELLIGENT THERMAL HEAT DETECTOR, THAT USES A THERMISTOR SENSING CIRCUIT TO PRODUCE 135F (57C), FIXED TEMPERATURE, IVORY
    ✓ IN STOCK!
    $72.00 Buy Surplus As Low As $55.00
    $55.00
    HONEYWELL IDP-PHOTO-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PHOTO-W

    ADDRESSABLE PHOTOELECTRIC SMOKE DETECTOR, WHITE, W/ THERMAL
    ✓ IN STOCK!
    $159.00 Buy Surplus As Low As $64.95
    $64.95
    HONEYWELL FSP-951

    HONEYWELL

    NOTIFIER CO

    FSP-951

    SMOKE DETECTOR, PHOTOELECTRIC, INTELLIGENT, PLUG-IN, 15-32 VDC, 200 UA AT 24 VDC STANDBY, 4.5 MA AT 24 VDC MAX, WHITE, LOW-PROFILE, FLASHS-CAN ONLY, REPLACES FSI-851A / FSP-751
    ✓ IN STOCK!
    $88.20 Buy Surplus As Low As $57.46
    $57.46
    HONEYWELL NH-200H

    HONEYWELL

    NOTIFIER CO

    NH-200H

    LOW-PROFILE INTELLIGENT 190/88C FIXED THERMAL SENSOR. B300-6 BASE INCLUDED, FLASHSCAN ONLY; WHITE , NH-200H
    ✓ IN STOCK!
    $115.01 Buy Surplus As Low As $69.01
    $69.01
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