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    Results 551-600 of 1,000.
    HONEYWELL M-503257

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-503257

    STROBE & HORN AMBER LENS - 120 VAC - INDOOR APPLICATION
    $779.00 Buy Surplus As Low As $468.00
    $468.00
    Repair Yours $389.00
    HONEYWELL M-503258

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-503258

    STROBE & HORN RED LENS - 120 VAC - INDOOR APPLICATION
    $536.00 Buy Surplus As Low As $322.00
    $322.00
    Repair Yours $268.00
    HONEYWELL M-503340

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-503340

    TOXYPOINT: DISPOSABLE 2-WIRE 4-20MA CARBON MONOXIDE (CO) TRANSMITTER
    Buy Surplus As Low As $384.00
    $384.00
    Repair Yours $320.00
    HONEYWELL M-503973

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-503973

    HORN - 120 VAC - INDOOR APPLICATION
    $412.00 Buy Surplus As Low As $248.00
    $248.00
    Repair Yours $206.00
    HONEYWELL M-505352

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-505352

    METAL GUARD FOR VA301IRFS SENSORS
    $244.00 Buy Surplus As Low As $147.00
    $147.00
    HONEYWELL M-508371

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-508371

    UPSAPCBP-UPSAPCBP,BATTERY UNIT FOR APC SMART-UPS
    $1,713.00 Buy Surplus As Low As $1,028.00
    $1,028.00
    Repair Yours $853.00
    HONEYWELL M-508617

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-508617

    BREAK GLASS MANUAL SWITCH OPTION FOR 301EM
    $217.00 Buy Surplus As Low As $131.00
    $131.00
    Repair Yours $200.00
    HONEYWELL M-512023

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-512023

    STROBE & HORN, BLUE LENS, 24 VAC, INDOOR OR OUTDOOR
    $880.00 Buy Surplus As Low As $528.00
    $528.00
    Repair Yours $439.00
    HONEYWELL M-512024

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-512024

    STROBE & HORN, AMBER LENS, 24 VAC, INDOOR OR OUTDOOR
    $880.00 Buy Surplus As Low As $528.00
    $528.00
    Repair Yours $439.00
    HONEYWELL M-512890

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-512890

    ALUMINUM TRUCK MOUNTING BRACKET FOR SCBA
    $506.00 Buy Surplus As Low As $304.00
    $304.00
    HONEYWELL M-600008

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-600008

    RELAY PLUG 4-20 SIGNAL TERM 3A 24VDC
    $506.00 Buy Surplus As Low As $304.00
    $304.00
    HONEYWELL M-700123

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-700123

    301EM-20 LIGHT STACK ASSEMBLY
    $832.00 Buy Surplus As Low As $500.00
    $500.00
    Repair Yours $415.00
    HONEYWELL M-700145

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-700145

    DEMAND FLOW REGULATOR 58-103L CYLINDERS, 0-3LPM FOR SQN8X
    $612.00 Buy Surplus As Low As $368.00
    $368.00
    Repair Yours $306.00
    HONEYWELL MA420-4

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MA420-4

    SMOKE DETECTOR MODULE, 0-20 MA MODULE FOR SS4 DETECTORS NEW VERSION (FACTORY INSTALLED)
    ✓ IN STOCK!
    $622.00 Buy Surplus As Low As $411.00
    $411.00
    HONEYWELL MDL3R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MDL3R

    SYNC CIRCUIT MODULE 12/24VDC
    $116.00 Buy Surplus As Low As $70.00
    $70.00
    HONEYWELL MDL3W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MDL3W

    SYNC CIRCUIT MODULE 12/24VDC WHITE
    $116.00 Buy Surplus As Low As $70.00
    $70.00
    HONEYWELL MEGADOT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MEGADOT

    PROGRAMMABLE LED ARRAY, 4.0” X 45.5” DISPLAY
    $2,928.00 Buy Surplus As Low As $1,757.00
    $1,757.00
    HONEYWELL MHR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MHR

    MINI HORN 12-24 VT, RED
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    HONEYWELL MHW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MHW

    MINI HORN 12-24 VT, WHITE
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    HONEYWELL MIDAS-E-HFX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MIDAS-E-HFX

    DISCONTINUED BY MANUFACTURER, SENSOR CARTRIDGES, BORON TRIFLUORIDE (BF3), HYDROGEN FLUORIDE (HF), NITROGEN TRIFLUORIDE (NF3),TUNGSTEN HEXAFLUORIDE (WF6), 0-12 PPM MEASURING RANGE, 1.5 PPM MI ...
    Buy Surplus As Low As $480.00
    $480.00
    Repair Yours $400.00
    HONEYWELL MNS-CONTROL16

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MNS-CONTROL16

    FACP INTERFACE FOR LED ARRAYS, 16 MESSAGES
    $4,451.00 Buy Surplus As Low As $2,671.00
    $2,671.00
    Repair Yours $2,217.00
    HONEYWELL MNS-CONTROL8

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MNS-CONTROL8

    FACP INTERFACE FOR LED ARRAYS, 8 MESSAGES
    $2,735.00 Buy Surplus As Low As $1,641.00
    $1,641.00
    Repair Yours $1,363.00
    HONEYWELL MP120KL

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MP120KL

    120 VAC ADAPTER MOUNTING PLATE
    $124.00 Buy Surplus As Low As $75.00
    $75.00
    HONEYWELL MR-101/CR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MR-101/CR

    RELAY,MULTIVOLTAGE,SPDT,RD,ENC
    $52.00 Buy Surplus As Low As $32.00
    $32.00
    HONEYWELL MR-101/T

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MR-101/T

    RELAY,SPDT,TRACK MNT
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    HONEYWELL MR-104/CR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MR-104/CR

    RELAY,ENCLSR,METAL,4 SPDT,RED
    $164.00 Buy Surplus As Low As $99.00
    $99.00
    Repair Yours $200.00
    HONEYWELL MR-104/T

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MR-104/T

    RELAY TRACK MOUNT,4 SPDT
    $98.00 Buy Surplus As Low As $59.00
    $59.00
    HONEYWELL MR-199X-13C

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MR-199X-13C

    RELAY,DPDT,24VDC,STEEL ENCLOSR
    $173.00 Buy Surplus As Low As $104.00
    $104.00
    Repair Yours $200.00
    HONEYWELL MR-199X-14C

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MR-199X-14C

    RELAY,DPDT,120VAC,STEEL ENCLOS
    $172.00 Buy Surplus As Low As $104.00
    $104.00
    Repair Yours $200.00
    HONEYWELL MR-201/CR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MR-201/CR

    RELAY,ENCLSR,METAL,DPDT,RED
    $55.00 Buy Surplus As Low As $33.00
    $33.00
    HONEYWELL MR-201/T

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MR-201/T

    RELAY DPDT,TRACK MOUNT
    $39.00 Buy Surplus As Low As $24.00
    $24.00
    HONEYWELL MR-204/CR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MR-204/CR

    RELAY,ENCLSR,METAL,3 DPDT,RED
    $176.00 Buy Surplus As Low As $106.00
    $106.00
    Repair Yours $200.00
    HONEYWELL MSGPROG

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MSGPROG

    RECORDING OF MESSAGES (ONE TIME SET-UP CHARGE PER MESSAGE)
    $378.00 Buy Surplus As Low As $227.00
    $227.00
    HONEYWELL MSGPROGL

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MSGPROGL

    RECORDING OF MESSAGES FROM WHELEN LIBRARY (CONTACT FACTORY FOR LIST OF AVAILABLE MESSAGES)
    $79.00 Buy Surplus As Low As $48.00
    $48.00
    HONEYWELL MT-12/24-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT-12/24-R

    HORN, 12/24 VOLT, RED, FLUSH MOUNT.
    $53.00 Buy Surplus As Low As $32.00
    $32.00
    HONEYWELL MT-121575W-FR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT-121575W-FR

    8 MULTITONE STROBE, 12 VOLT, 15/75 CANDELA, WALL, RED
    $176.00 Buy Surplus As Low As $106.00
    $106.00
    HONEYWELL MT-121575W-NW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT-121575W-NW

    8 MULTITONE STROBE, 12 VOLT, 15/75 CANDELA, WALL, NO LETTERING, WHITE
    $176.00 Buy Surplus As Low As $106.00
    $106.00
    HONEYWELL MT-24MCW-FW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT-24MCW-FW

    HORN STROBE, 24 VOLT, MULTI- CANDELA, WHITE
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    HONEYWELL MT4-115-WH-VFR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT4-115-WH-VFR

    HORN STROBE, 115 VOLT, RED.
    $127.00 Buy Surplus As Low As $77.00
    $77.00
    HONEYWELL MT-4RL2-A28

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT-4RL2-A28

    MICROSWITCH, ROLLER LEVER SPDT, 10A, 125V, MICROSWITCH TYPE:STANDARD, MICROSWITCH ACTUATOR:LEAF ROLLER, CONTACT CONFIGURATION:SPDT, SWITCH TERMINALS:SCREW, CONTACT CURRENT MAX:10A, CONTACT V ...
    $186.00 Buy Surplus As Low As $112.00
    $112.00
    HONEYWELL MTWP-2475W-FR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MTWP-2475W-FR

    HORN STROBE, 24 VOLT, 75 CANDELA RED, WEATHERPROOF.
    $143.00 Buy Surplus As Low As $86.00
    $86.00
    HONEYWELL MWBB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MWBB

    METAL WEATHERPROOF BACK BOX, WALL MT, RED
    $61.00 Buy Surplus As Low As $37.00
    $37.00
    HONEYWELL MWBBCW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MWBBCW

    METAL WEATHERPROOF BACK BOX, CEILING MT, WHITE
    $71.00 Buy Surplus As Low As $43.00
    $43.00
    HONEYWELL MWBBW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MWBBW

    METAL WEATHERPROOF BACK BOX, WALL MT, WHITE
    $61.00 Buy Surplus As Low As $37.00
    $37.00
    HONEYWELL NAUXCS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    NAUXCS

    SK/WHELEN INTERFACE BOARD
    $1,244.00 Buy Surplus As Low As $747.00
    $747.00
    Repair Yours $621.00
    HONEYWELL OA2

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    OA2

    114DBC OMNI-ALERT SIREN, TONE ONLY (NOT VOICE CAPABLE). INCLUDES AMPLIFIERS, CONTROLLER BOX WITH P
    $16,695.00 Buy Surplus As Low As $10,017.00
    $10,017.00
    Repair Yours $8,315.00
    HONEYWELL OA4

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    OA4

    118DBC OMNI-ALERT SIREN, TONE ONLY (NOT VOICE CAPABLE). INCLUDES AMPLIFIERS, CONTROLLER BOX WITH P
    $24,962.00 Buy Surplus As Low As $14,978.00
    $14,978.00
    Repair Yours $12,432.00
    HONEYWELL OAUXCS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    OAUXCS

    FULL FUNCTION AUXILIARY/STATUS CONTROL BOARD FOR CONTACT CLOSURE ACTIVATION
    $1,001.00 Buy Surplus As Low As $601.00
    $601.00
    Repair Yours $499.00
    HONEYWELL OAUXIN

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    OAUXIN

    LIMITED FUNCTION AUXILIARY BOARD FOR CONTACT CLOSURE ACTIVATION
    $400.00 Buy Surplus As Low As $240.00
    $240.00
    Repair Yours $200.00
    HONEYWELL OC2030LL

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    OC2030LL

    10 DIGIT DTMF LANDLINE
    $1,043.00 Buy Surplus As Low As $626.00
    $626.00
    Repair Yours $520.00
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