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    Results 251-300 of 989.
    HONEYWELL D4S

    HONEYWELL

    SYSTEM SENSOR

    D4S

    DUCT SMOKE DETECTOR, 4-WIRE, CONVENTIONAL SENSOR ONLY, PHOTOELECTRIC, -4 TO 158 F OPERATING TEMPERATURE, 15 SECOND ALARM RESPONSE
    ✓ IN STOCK!
    $221.45 Buy Surplus As Low As $107.53
    $107.53
    HONEYWELL 6500-SMK

    HONEYWELL

    SYSTEM SENSOR

    6500-SMK

    DISCONTINUED BY MANUFACTURER, MOUNTING KIT, SURFACE MOUNT, FOR USE W/ BEAM1224/BEAM200, HEAVY DUTY MULTI-MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $93.75
    $93.75
    HONEYWELL 4WTA-B

    HONEYWELL

    SYSTEM SENSOR

    4WTA-B

    SMOKE DETECTOR, 4-WIRE, PHOTOELECTRIC, I3, THERMAL SENSOR, BUILT-IN SOUNDER (85 DB), 35 MA ALARM CURRENT
    ✓ IN STOCK!
    $121.54 Buy Surplus As Low As $56.85
    $56.85
    HONEYWELL SSV120-6A

    HONEYWELL

    SYSTEM SENSOR

    SSV120-6A

    ALARM BELL,120 VAC, 53 MILLIAMPERE, 85 DBA, 6 INCH GONG, -31 TO 140 DEGREE F, MOTOR DRIVEN, RED
    ✓ IN STOCK!
    $104.01 Buy Surplus As Low As $79.06
    $79.06
    HONEYWELL 1151A

    HONEYWELL

    SYSTEM SENSOR

    1151A

    DISCONTINUED BY MANUFACTURER, SOMKE / FIRE DETECTOROPEN AREA PROTECTION12 - 24V DC VOLTAGE0.9 - 1.7V RANGE0.80 +/- 0.30 %/FT NOMINAL SENSWHITE
    ✓ IN STOCK!
    Buy Surplus As Low As $107.00
    $107.00
    HONEYWELL SPSCRLA

    HONEYWELL

    SYSTEM SENSOR

    SPSCRLA

    DISCONTINUED BY MANUFACTURER, CEILING SPEAKER/STROBE, INDOOR, SELECTABLE OUTPUT, FIRE MARKING, BILINGUAL, RED, 12 VOLT DC, SPEAKER INPUT 25 V OR 70.7 VOLT
    ✓ IN STOCK!
    Buy Surplus As Low As $12.41
    $12.41
    HONEYWELL 5603A

    HONEYWELL

    SYSTEM SENSOR

    5603A

    HEAT DETECTOR, 135 DEGREE F (57 DEGREE C) FIXED TEMPERATURE, SINGLE CONTACT, SCREW TERMINALS (2X)
    ✓ IN STOCK!
    $46.35 Buy Surplus As Low As $36.05
    $36.05
    HONEYWELL B224RBA

    HONEYWELL

    SYSTEM SENSOR

    B224RBA

    DISCONTINUED BY MANUFACTURER, INTELLIGENT RELAY BASE, FOR USE WITH 200 SERIES DETECTORS, 15-32 VOLT DC, IVORY FINISH
    ✓ IN STOCK!
    Buy Surplus As Low As $47.41
    $47.41
    Repair Yours $600.00
    HONEYWELL 6424-RECEIVER

    HONEYWELL

    SYSTEM SENSOR

    6424-RECEIVER

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR RECEIVER ONLY, PHOTOELECTRONIC DETECTION PRINCIPLE, MODEL NO.: 6424, STATUS LED, TEMP.: -22°F TO 131°F, (-30°C TO 55°C), 24 VDC, 16 PINS CONNECTO ...
    ✓ IN STOCK!
    Buy Surplus As Low As $171.02
    $171.02
    Repair Yours $300.00
    HONEYWELL SPCWL-TILE

    HONEYWELL

    SYSTEM SENSOR

    SPCWL-TILE

    DROP-IN CEILING TILE SPEAKER ONLY, WHITE, UL LISTED , SPCWL-TILE
    ✓ IN STOCK!
    $143.90 Buy Surplus As Low As $86.34
    $86.34
    HONEYWELL M501M

    HONEYWELL

    SYSTEM SENSOR

    M501M

    MONITOR MODULE, 15-32VDC, EOL RESISTANCE 47K OHMS
    ✓ IN STOCK!
    $192.71 Buy Surplus As Low As $115.63
    $115.63
    HONEYWELL B501-WH

    HONEYWELL

    SYSTEM SENSOR

    B501-WH

    INTELLIGENT DETECTOR BASE, WITHOUT FLANGE, WHITE, REPLACES B501
    ✓ IN STOCK!
    $8.06 Buy Surplus As Low As $4.11
    $4.11
    HONEYWELL HWL-LF

    HONEYWELL

    SYSTEM SENSOR

    HWL-LF

    LOW-FREQUENCY SOUNDER, 15, 30, 75, 95,..110, 135, 185 CD, WALL, WHITE , HWL-LF
    ✓ IN STOCK!
    $109.18 Buy Surplus As Low As $83.43
    $83.43
    HONEYWELL HGRL-LF

    HONEYWELL

    SYSTEM SENSOR

    HGRL-LF

    WALL, HORN, COMPACT, LOW FREQUENCY, RED , HGRL-LF
    ✓ IN STOCK!
    $73.13 Buy Surplus As Low As $55.62
    $55.62
    HONEYWELL ECO1003 A

    HONEYWELL

    SYSTEM SENSOR

    ECO1003 A

    OPTICAL SMOKE SENSOR , ECO1003 A
    ✓ IN STOCK!
    $135.29 Buy Surplus As Low As $81.17
    $81.17
    HONEYWELL P2WA-P

    HONEYWELL

    SYSTEM SENSOR

    P2WA-P

    DISCONTINUED BY MANUFACTURER, FIRE NOTIFICATION ALARM, SELECTABLE OUTPUT: HORN/STROBE, 12/24 VOLTS DC, STANDARD CANDELA SETTINGS, WALL MOUNT, 2 WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $55.51
    $55.51
    HONEYWELL ESP40-2

    HONEYWELL

    SYSTEM SENSOR

    ESP40-2

    PRESSURE SWITCH, TWO SPDT, SENSITIVITY ADJUSTMENT WHEEL, MAX OPERATING PRESSURE 300PSI
    ✓ IN STOCK!
    $81.00 Buy Surplus As Low As $25.25
    $25.25
    Repair Yours $300.00
    HONEYWELL SC2495W

    HONEYWELL

    SYSTEM SENSOR

    SC2495W

    CEILING MOUNT STROBE, WHITE, SIGNAL STRENGTH 95 CD, REGULATED 24DC/FWR, 24 VOLT, 16-33 VOLT, FOR INDOOR USE ONLY
    ✓ IN STOCK!
    $90.78 Buy Surplus As Low As $34.32
    $34.32
    HONEYWELL 21HN40

    HONEYWELL

    SYSTEM SENSOR

    21HN40

    DISCONTINUED BY MANUFACTURER, CEILING STROBE, STANDARD CANDELA, RED, WALL MOUNT, ALARM CURRENT 66 TO 210 MA DC, INPUT VOLTAGE 12 TO 24V, COVERAGE 72 SQUARE FEET
    ✓ IN STOCK!
    Buy Surplus As Low As $23.34
    $23.34
    HONEYWELL M500SA

    HONEYWELL

    SYSTEM SENSOR

    M500SA

    DISCONTINUED BY MANUFACTURER, SUPERVISED CONTROL MODULE, 15 TO 32 VDC, 6.5MA (LED ON), 4 1/2 INCH H, 4 INCH W, 1 1/4 INCH D, TEMPERATURE RANGE: 32F TO 120F
    ✓ IN STOCK!
    Buy Surplus As Low As $96.86
    $96.86
    HONEYWELL ISO-6

    HONEYWELL

    SYSTEM SENSOR

    ISO-6

    ISOLATOR MODULE, REQUIRED FOR STYLE 7, (CLASS A) SLC
    ✓ IN STOCK!
    $715.28 Buy Surplus As Low As $429.17
    $429.17
    HONEYWELL SBB-W

    HONEYWELL

    SYSTEM SENSOR

    SBB-W

    WALL MOUNT SURFACE MOUNT BACK BOX, WHITE , SBBW
    ✓ IN STOCK!
    $32.00 Buy Surplus As Low As $14.08
    $14.08
    HONEYWELL SBBSPR

    HONEYWELL

    SYSTEM SENSOR

    SBBSPR

    SPECTRALERT ADVANCE ACCESSORIES, WALL MOUNT SPEAKER SURFACE MOUNT BACK BOX, RED
    ✓ IN STOCK!
    $33.17 Buy Surplus As Low As $22.95
    $22.95
    HONEYWELL SBBRL

    HONEYWELL

    SYSTEM SENSOR

    SBBRL

    BACK BOX, L SERIES, WALL SURFACE MOUNT, 12-24 VDC, INDOOR, RED
    ✓ IN STOCK!
    $29.00 Buy Surplus As Low As $16.69
    $16.69
    HONEYWELL SBBGWL

    HONEYWELL

    SYSTEM SENSOR

    SBBGWL

    COMPACT WALL SURFACE MOUNT BACK BOX, L-SERIES, COLOR WHITE, WITH GROUND SCREW
    ✓ IN STOCK!
    $33.00 Buy Surplus As Low As $16.64
    $16.64
    HONEYWELL PC2WL

    HONEYWELL

    SYSTEM SENSOR

    PC2WL

    HORN STROBE, L-SERIES, 2 WIRE, CEILING MOUNT, 18 TO 12 AWG, 6.8 INCH DIAMETER, 2.5 INCH HEIGHT, WHITE
    ✓ IN STOCK!
    $100.80 Buy Surplus As Low As $62.18
    $62.18
    HONEYWELL HGWL

    HONEYWELL

    SYSTEM SENSOR

    HGWL

    FIRE ALARM, WALL HORN, 12V-24V, RED, 2-WIRE, INDOOR, COMPACT
    ✓ IN STOCK!
    $52.53 Buy Surplus As Low As $40.17
    $40.17
    Repair Yours $300.00
    HONEYWELL BZSPWC-AL

    HONEYWELL

    SYSTEM SENSOR

    BZSPWC-AL

    L-SERIES CEILING WHITE BEZEL KIT ALERT
    ✓ IN STOCK!
    $98.00 Buy Surplus As Low As $75.00
    $75.00
    HONEYWELL PC2RLED

    HONEYWELL

    SYSTEM SENSOR

    PC2RLED

    HORN STROBE, L-SERIES, 2 WIRE, CEILING MOUNT, RED, INDOOR USE
    ✓ IN STOCK!
    $91.72 Buy Surplus As Low As $69.71
    $69.71
    HONEYWELL EB-6500

    HONEYWELL

    SYSTEM SENSOR

    EB-6500

    SMOKE BEAM DETECTOR ANALOGUE ADDRESSABLE
    ✓ IN STOCK!
    $752.67 Buy Surplus As Low As $271.78
    $271.78
    Repair Yours $397.59
    HONEYWELL B112LP

    HONEYWELL

    SYSTEM SENSOR

    B112LP

    DISCONTINUED BY MANUFACTURER, DETECTOR BASE, 100 SERIES, RELAY FORM A/C, CONVENTIONAL LP PLUG-IN, 4WIRE, 24VDC, W/RESISTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $58.40
    $58.40
    HONEYWELL 2WT-B

    HONEYWELL

    SYSTEM SENSOR

    2WT-B

    PHOTO DETECTOR, I3 SERIES, 2-WIRE, 12/24 VDC, THERMAL, WITH BASE
    ✓ IN STOCK!
    $75.60 Buy Surplus As Low As $57.75
    $57.75
    HONEYWELL BBSW-2

    HONEYWELL

    SYSTEM SENSOR

    BBSW-2

    SURFACE MOUNT BACK BOX SKIRT, FOR WALL MOUNTING PRODUCTS, WHITE
    ✓ IN STOCK!
    $17.37 Buy Surplus As Low As $13.89
    $13.89
    HONEYWELL S121575

    HONEYWELL

    SYSTEM SENSOR

    S121575

    FIRE ALARM STROBE LIGHT, 10.5-17 VOLTS SUPPLY VOLTAGE, 15CD SIGNAL STRENGTH
    ✓ IN STOCK!
    $132.00 Buy Surplus As Low As $33.60
    $33.60
    HONEYWELL M500M

    HONEYWELL

    SYSTEM SENSOR

    M500M

    DISCONTINUED BY MANUFACTURER, ALARM MONITOR MODULE, 15-32VDC, 5MA
    ✓ IN STOCK!
    Buy Surplus As Low As $137.22
    $137.22
    Repair Yours $300.00
    HONEYWELL SPWK

    HONEYWELL

    SYSTEM SENSOR

    SPWK

    DISCONTINUED BY MANUFACTURER, SPEAKER, WHITE, PLASTIC BACK BOX FOR WEATHERPROOF, WALL MOUNTED, (REPLACED BY SPWKL)
    ✓ IN STOCK!
    Buy Surplus As Low As $98.88
    $98.88
    HONEYWELL B200S-LF

    HONEYWELL

    SYSTEM SENSOR

    B200S-LF

    DISCONTINUED BY MANUFACTURER, SOUNDER BASE, LOW FREQUENCY, INTELLEGENT, SYNCRONIZABLE, 6.875 INCH BASE DIAMETER, 520 HZ, COMPATIBLE WITH SYSTEM SENSOR MODELS MDL / MDL3R / MDLW / MDL3W / SYN ...
    ✓ IN STOCK!
    Buy Surplus As Low As $259.00
    $259.00
    Repair Yours $300.00
    HONEYWELL P2WL

    HONEYWELL

    SYSTEM SENSOR

    P2WL

    DISCONTINUED BY MANUFACTURER, GAS/SMOKE DETECTION, ACCESSORY, L SERIES, HORN, STROBE, 2 WIRE, WHITE WALL
    ✓ IN STOCK!
    Buy Surplus As Low As $70.00
    $70.00
    HONEYWELL 2151

    HONEYWELL

    SYSTEM SENSOR

    2151

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, 100 SERIES, LOW PROFILE, PENDANT, 24 VAC/120 VAC, PLUG-IN REQUIRES B100 OR B400 SERIES BASE, REPLACES: HONEYWELL/SYSTEMSENSOR PAR ...
    ✓ IN STOCK!
    Buy Surplus As Low As $55.71
    $55.71
    HONEYWELL M500MB

    HONEYWELL

    SYSTEM SENSOR

    M500MB

    MONITOR MODULE, 500 SERIES, SMOKE DETECTOR, INTERFACE WITH MECHANICAL CONTACT DEVICES, FAULT-TOLERANT, NORMALLY OPEN / CLOSED, STATUS LED, 15-32 VDC
    ✓ IN STOCK!
    $91.80 Buy Surplus As Low As $35.96
    $35.96
    HONEYWELL COSMOD2W

    HONEYWELL

    SYSTEM SENSOR

    COSMOD2W

    INTERFACE I4 MODULE, 2-WIRE, 12/24V DC, SEPARATES FIRE/SMOKE EVENTS FROM CARBON MONOXIDE, INTERCONNECTS ALL DETECTOR SOUNDERS, EZ WALK LOOP TEST
    ✓ IN STOCK!
    $107.93 Buy Surplus As Low As $82.03
    $82.03
    HONEYWELL P1224MC

    HONEYWELL

    SYSTEM SENSOR

    P1224MC

    DISCONTINUED BY MANUFACTURER, HORN STROBE, WALL MOUNTED, RED WALL MOUNT TYPE, 12/24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $82.50
    $82.50
    HONEYWELL P241575K

    HONEYWELL

    SYSTEM SENSOR

    P241575K

    DISCONTINUED BY MANUFACTURER, FIRE ALARM, BEACON/STROBE, 20-30 VOLTS, 15 CANDELA
    ✓ IN STOCK!
    Buy Surplus As Low As $22.89
    $22.89
    HONEYWELL SWH

    HONEYWELL

    SYSTEM SENSOR

    SWH

    STROBE, WALL HI, CANDELA, WHITE
    ✓ IN STOCK!
    $84.24 Buy Surplus As Low As $40.76
    $40.76
    HONEYWELL R-20T

    HONEYWELL

    SYSTEM SENSOR

    R-20T

    RELAY, DPDT, MULTIVOLT, TRACK MOUNT , R-20T
    ✓ IN STOCK!
    $48.00 Buy Surplus As Low As $37.00
    $37.00
    HONEYWELL SPSWL-CLR-ALERT

    HONEYWELL

    SYSTEM SENSOR

    SPSWL-CLR-ALERT

    SPEAKER STROBE, WHITE, WALL, CLEAR LENS, MULTI CANDELA, 89 DB SOUND EMISSION, 70 VDC
    ✓ IN STOCK!
    $143.81 Buy Surplus As Low As $105.93
    $105.93
    HONEYWELL SCRL

    HONEYWELL

    SYSTEM SENSOR

    SCRL

    DISCONTINUED BY MANUFACTURER, CEILING MOUNT STROBE, 12/24 V, MULTI-CANDELA, RED, CLEAR LENS, 2 WIRE, INDOOR, L SERIES, 6.8 INCH DIAMETER, 2.5 INCH HEIGHT, FIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $61.27
    $61.27
    HONEYWELL PC2W

    HONEYWELL

    SYSTEM SENSOR

    PC2W

    DISCONTINUED BY MANUFACTURER, FIRE ALARM, CEILING STANDARD, CANDELA WHITE, 8-17.5 V, REPLACED BY PC2WLED
    ✓ IN STOCK!
    Buy Surplus As Low As $72.05
    $72.05
    HONEYWELL SPWKL

    HONEYWELL

    SYSTEM SENSOR

    SPWKL

    OUTDOOR WALL SPEAKER, L-SERIES, WEATHERPROOF, PLAIN, WHITE COLOR
    ✓ IN STOCK!
    $157.00 Buy Surplus As Low As $95.00
    $95.00
    HONEYWELL SPSWKLED-CLR-ALERT

    HONEYWELL

    SYSTEM SENSOR

    SPSWKLED-CLR-ALERT

    SPEAKER STROBE LED WALL OUTDOOR , SPSWKLED-CLR-ALERT
    ✓ IN STOCK!
    $204.00 Buy Surplus As Low As $135.00
    $135.00
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