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    Results 251-300 of 669.
    SIEMENS ALD-2

    SIEMENS

    PYROTRONICS

    ALD-2

    DISCONTINUED BY MANUFACTURER,ANALOG LOOP DRIVER, WITH INTERNAL POWER SUPPLY
    ✓ IN STOCK!
    Buy Surplus As Low As $434.37
    $434.37
    Repair Yours $600.00
    SIEMENS 545-085758

    SIEMENS

    PYROTRONICS

    545-085758

    SIEMENS, PYROTRONICS, 545-085758, TRX-1 RESISTOR KIT, ADDRESSABLE INTERFACE MODULE,
    ✓ IN STOCK!
    Buy Surplus As Low As $5.35
    $5.35
    SIEMENS 500-649713

    SIEMENS

    PYROTRONICS

    500-649713

    SAMPLING TUBE, FOR DUCTS, TUBE, 5 TO 10 FEET
    ✓ IN STOCK!
    $69.00 Buy Surplus As Low As $42.00
    $42.00
    SIEMENS 500-096125

    SIEMENS

    PYROTRONICS

    500-096125

    RELAY BASE, FOR MODEL 11-SERIES INTELLIGENT DETECTORS, DB-X11RS
    ✓ IN STOCK!
    $84.09 Buy Surplus As Low As $31.88
    $31.88
    SIEMENS SPSSB-W

    SIEMENS

    PYROTRONICS

    SPSSB-W

    DISCONTINUED BY MANUFACTURER, WEATHERPROOF BACK BOX, WHITE, INDOOR/OUTDOOR USE, PLASTIC CONSTRUCTION
    ✓ IN STOCK!
    Buy Surplus As Low As $19.68
    $19.68
    SIEMENS SPSB-R

    SIEMENS

    PYROTRONICS

    SPSB-R

    SE SPEAKER WALL SURFACE BACK BOX RED
    ✓ IN STOCK!
    $23.40 Buy Surplus As Low As $9.90
    $9.90
    SIEMENS SET-MC-W

    SIEMENS

    PYROTRONICS

    SET-MC-W

    ET MULTI-CANDELA WHITE , SET-MC-W
    ✓ IN STOCK!
    $255.53 Buy Surplus As Low As $153.32
    $153.32
    SIEMENS SEH-MC-R

    SIEMENS

    PYROTRONICS

    SEH-MC-R

    HIGH FIDELITY SPEAKER STROBE, HIFI, WALL, 15/30/75/110 CD, RED
    ✓ IN STOCK!
    $127.97 Buy Surplus As Low As $76.78
    $76.78
    SIEMENS SEF-CW

    SIEMENS

    PYROTRONICS

    SEF-CW

    E SPEAKER, FLUSH, WHITE, CEILING MOUNT, 500-636046
    ✓ IN STOCK!
    $81.37 Buy Surplus As Low As $62.83
    $62.83
    Repair Yours $300.00
    SIEMENS RD2-UK

    SIEMENS

    PYROTRONICS

    RD2-UK

    DISCONTINUED BY MANUFACTURER, IC CHIP UPGRADE KIT, (P/N 500-649929), 40 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $41.57
    $41.57
    SIEMENS PTB

    SIEMENS

    PYROTRONICS

    PTB

    POWER TERMINATION BOARD, 10 A, 120-250 V, 50/60 HZ, 315-034877
    ✓ IN STOCK!
    $185.40 Buy Surplus As Low As $104.64
    $104.64
    Repair Yours $300.00
    SIEMENS MT-SUR-BOX-W

    SIEMENS

    PYROTRONICS

    MT-SUR-BOX-W

    WEATHERPROOF SURFACE, MOUNT BACK BOX WHITE, COVER
    ✓ IN STOCK!
    $20.85 Buy Surplus As Low As $15.00
    $15.00
    SIEMENS FDOT421

    SIEMENS

    PYROTRONICS

    FDOT421

    SMOKE DETECTOR, OPTICAL/THERMAL, PHOTOELECTRIC, PLUG-IN, 2-WIRE, 16-30 VDC, 280 AMP, 0-95% NON CONDENSING, SELF-TESTING
    ✓ IN STOCK!
    $219.40 Buy Surplus As Low As $94.16
    $94.16
    SIEMENS FDBZ492

    SIEMENS

    PYROTRONICS

    FDBZ492

    DUCT HOUSING - 2 WIRE WITHOUT RELAY (PART# S54319-B22-A1)
    ✓ IN STOCK!
    $235.87 Buy Surplus As Low As $180.25
    $180.25
    SIEMENS FB-300

    SIEMENS

    PYROTRONICS

    FB-300

    BACKBOX, PHONE STATION, FLUSH, FIELD MOUNTED, STEEL, RED
    ✓ IN STOCK!
    $190.00 Buy Surplus As Low As $77.98
    $77.98
    SIEMENS ABHW-4B

    SIEMENS

    PYROTRONICS

    ABHW-4B

    BUZZER VERSION AUDIBLE BASE, STANDARD 3,000 HZ TONE, COMPLIES WITH NFPA 72
    ✓ IN STOCK!
    $183.09 Buy Surplus As Low As $93.13
    $93.13
    SIEMENS ZC1-8B

    SIEMENS

    PYROTRONICS

    ZC1-8B

    DISCONTINUED BY MANUFACTURER,PC BPARD, 1 CHAN., 8 CLASS B ZONE CARD, NPL, (500-893957)
    ✓ IN STOCK!
    Buy Surplus As Low As $190.58
    $190.58
    Repair Yours $600.00
    SIEMENS 500-636176

    SIEMENS

    PYROTRONICS

    500-636176

    STROBE HI MULTI-CANDELA CEILING WHITE
    ✓ IN STOCK!
    $50.40 Buy Surplus As Low As $38.85
    $38.85
    SIEMENS I-SM70-S30S

    SIEMENS

    PYROTRONICS

    I-SM70-S30S

    DISCONTINUED BY MANUFACTURER, FIRE ALARM, RED HOUSING, LOW PROFILE, SPEAKER ALARM W/ STROBE, 70VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $29.07
    $29.07
    SIEMENS SEH-W

    SIEMENS

    PYROTRONICS

    SEH-W

    DISCONTINUED BY MANUFACTURER, HIGH FIDELITY SPEAKER, SQUARE, HIFI, WALL, WHITE
    ✓ IN STOCK!
    Buy Surplus As Low As $52.20
    $52.20
    SIEMENS SBGA-34

    SIEMENS

    PYROTRONICS

    SBGA-34

    BASE AUDIBLE DETECTOR W/TEMP 4 FOR CO , SBGA-34
    ✓ IN STOCK!
    $143.95 Buy Surplus As Low As $95.01
    $95.01
    SIEMENS LFSBB-W

    SIEMENS

    PYROTRONICS

    LFSBB-W

    LOW FREQUENCY SOUNDER, SURFACE BACK BOX, WHITE, S54329-A10-A1
    ✓ IN STOCK!
    $33.00 Buy Surplus As Low As $22.00
    $22.00
    SIEMENS FDOOTC441

    SIEMENS

    PYROTRONICS

    FDOOTC441

    DUAL OPTICAL/ HEAT/ CARBON MONOXIDE DETECTOR , FDOOTC441
    ✓ IN STOCK!
    $449.00 Buy Surplus As Low As $342.00
    $342.00
    SIEMENS FDO421

    SIEMENS

    PYROTRONICS

    FDO421

    SMOKE DETECTOR, OPTICAL, PHOTOELECTRIC, PLUG-IN, 2-WIRE, 16-30 VDC, 280 AMP, 0-95% NON CONDENSING, SELF-TESTING
    ✓ IN STOCK!
    $194.62 Buy Surplus As Low As $128.45
    $128.45
    SIEMENS ABHW-4S

    SIEMENS

    PYROTRONICS

    ABHW-4S

    DETECTION BASE, FIRE ALARM INTELLIGENT AUDIBLE SOUNDER BASE, DESIGNED FOR SLEEPING AREAS, 520 HZ LOW FREQUENCY AUDIBLE BASE, NFPA 72 CODE REQUIREMENTS, NFPA 720 CARBON MONOXIDE REQUIREMENTS, ...
    ✓ IN STOCK!
    $167.89 Buy Surplus As Low As $97.10
    $97.10
    SIEMENS RM-30

    SIEMENS

    PYROTRONICS

    RM-30

    DISCONTINUED BY MANUFACTURER, RELEASING DEVICE MODULE, FIRE SAFETY
    ✓ IN STOCK!
    Buy Surplus As Low As $72.75
    $72.75
    SIEMENS TRI-R

    SIEMENS

    PYROTRONICS

    TRI-R

    DISCONTINUED BY MANUFACTURER, INTERFACE MODULE, INTELLIGENT, SINGLE INPUT, WITH RELAY, 500-896224
    ✓ IN STOCK!
    Buy Surplus As Low As $378.00
    $378.00
    Repair Yours $300.00
    SIEMENS MS-51C

    SIEMENS

    PYROTRONICS

    MS-51C

    MANUAL FIRE ALARM BOX, SINGLE POLE-THROW, NORMALLY OPEN (N.O) TOGGLE SWITCH, NO SPST 0.75A 28VAC/DC, CONTACT RATING 3 AMPS @ 125VAC, MANUAL PULL STATION P/N: 500-620503C
    ✓ IN STOCK!
    $248.05 Buy Surplus As Low As $89.91
    $89.91
    SIEMENS BI-35

    SIEMENS

    PYROTRONICS

    BI-35

    AUXILIARY POWER SUPPLY, INTERFACE MODULE SPACE
    ✓ IN STOCK!
    $883.00 Buy Surplus As Low As $302.50
    $302.50
    Repair Yours $300.00
    SIEMENS 500-696638

    SIEMENS

    PYROTRONICS

    500-696638

    HORN STROBE, 170 MA, 75 CD, U-MHST-S75S, 20-31 VDC
    ✓ IN STOCK!
    $133.92 Buy Surplus As Low As $48.97
    $48.97
    SIEMENS U-MHU-MCS

    SIEMENS

    PYROTRONICS

    U-MHU-MCS

    DISCONTINUED BY MANUFACTURER, ELC SYNC/NON-SYNC HORN, W/MCS STROBE RED, LOW VOLUME HORN CURRENT 30MA, HIGH VOLUME HORN CURRENT 54MA
    ✓ IN STOCK!
    Buy Surplus As Low As $146.81
    $146.81
    SIEMENS ILED-HW

    SIEMENS

    PYROTRONICS

    ILED-HW

    DISCONTINUED BY MANUFACTURER, REMOTE ALARM LAMP, WALL MOUNT, MULTI-COLOR LED, 5INCH DIAMETER, 1 MA CURRENT DRAW
    ✓ IN STOCK!
    Buy Surplus As Low As $114.00
    $114.00
    SIEMENS DB-X11RS

    SIEMENS

    PYROTRONICS

    DB-X11RS

    RELAY BASE, FOR MODEL 11-SERIES INTELLIGENT DETECTORS, 500-096125
    ✓ IN STOCK!
    $155.00 Buy Surplus As Low As $66.01
    $66.01
    SIEMENS 500-699723

    SIEMENS

    PYROTRONICS

    500-699723

    DISCONTINUED BY MANUFACTURER, FIRE ALARM, SPEAKER, 2 WATT, 400-4000 HZ RESPONSE, 12 AWG WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $67.15
    $67.15
    Repair Yours $300.00
    SIEMENS MOI-1

    SIEMENS

    PYROTRONICS

    MOI-1

    DISCONTINUED BY MANUFACTURER, PC COMPONENT BOARD, I/O INTERFACE MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $540.00
    $540.00
    Repair Yours $600.00
    SIEMENS ICP

    SIEMENS

    PYROTRONICS

    ICP

    DISCONTINUED BY MANUFACTURER, INTELLIGENT CONTROL POINT, FOR USE W/ FIRE DETECTION PANELS, 1.5AMP, 25-70V, 25-35W, SCREW TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $324.45
    $324.45
    Repair Yours $300.00
    SIEMENS OMM-1

    SIEMENS

    PYROTRONICS

    OMM-1

    DISCONTINUED BY MANUFACTURER, VOICE MODULE, CARDCAGE, 4SLOT
    ✓ IN STOCK!
    Buy Surplus As Low As $2,477.32
    $2,477.32
    Repair Yours $1,800.00
    SIEMENS EN-PAD

    SIEMENS

    PYROTRONICS

    EN-PAD

    BLACK ENCLOSURE FOR PAD-3 (PART# 310-099073)....COMBINE WITH PAD-3-MB TO FORM PAD-3 , EN-PAD
    ✓ IN STOCK!
    $232.78 Buy Surplus As Low As $177.16
    $177.16
    Repair Yours $300.00
    SIEMENS LIM-1

    SIEMENS

    PYROTRONICS

    LIM-1

    LOOP ISOLATOR MODULE, SHORT CIRCUIT LINE ISOLATOR, 4 TERMINALS, ALD, USED WITH CZM-1 & DI-3IS, ACTIVE 5 VDC MODULE CURRENT - 0 MA, ACTIVE 24 VDC MODULE CURRENT - 760 UA, STANDBY 24 VDC MODUL ...
    ✓ IN STOCK!
    $70.00 Buy Surplus As Low As $41.56
    $41.56
    Repair Yours $300.00
    SIEMENS 580-122001

    SIEMENS

    PYROTRONICS

    580-122001

    DISCONTINUED BY MANUFACTURER, ZONE MODULE SYSTEM, ZN-32, SMOKE DETECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $180.00
    $180.00
    Repair Yours $300.00
    SIEMENS TRI-B6R

    SIEMENS

    PYROTRONICS

    TRI-B6R

    DISCONTINUED BY MANUFACTURER, INTELLIGENT INTERFACE MODULE, 1INPUT, INTEGRAL SPDT RELAY, DUAL INPUT MODEL, 2-WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $329.47
    $329.47
    Repair Yours $300.00
    SIEMENS MHD-2

    SIEMENS

    PYROTRONICS

    MHD-2

    BOTTOM, DEAD FRONT, NO OPENINGS
    ✓ IN STOCK!
    Buy Surplus As Low As $161.01
    $161.01
    Repair Yours $300.00
    SIEMENS FS-DACT

    SIEMENS

    PYROTRONICS

    FS-DACT

    DISCONTINUED BY MANUFACTURER, SERIAL DIGITAL ALARM COMMUNICATOR TRANSMITTER, 24 VDC NOMINAL, 0.054 AMP MAX, RINGER EQUIVALENCE: 0.4 B, 8 PT TERMINAL BLOCK
    ✓ IN STOCK!
    Buy Surplus As Low As $1,498.50
    $1,498.50
    Repair Yours $600.00
    SIEMENS DB-3SC

    SIEMENS

    PYROTRONICS

    DB-3SC

    DISCONTINUED BY MANUFACTURER, MOUNTING BASE, FOR USE WITH FIRE DETECTOR MODEL / DI-3 / DI-3A / ID-60I / ID-60IA / ILI-1 / ILI-1A / PE-3 / ID-60P / ID-60PT / ILP-1 / ILPT-1
    ✓ IN STOCK!
    Buy Surplus As Low As $4.19
    $4.19
    SIEMENS DB11-SEAL

    SIEMENS

    PYROTRONICS

    DB11-SEAL

    DB-11 SEAL FOR DB-11(24 PC)
    ✓ IN STOCK!
    $85.63 Buy Surplus As Low As $49.98
    $49.98
    SIEMENS DB-11E

    SIEMENS

    PYROTRONICS

    DB-11E

    SURFACE MOUNT BASE, LOW-PROFILE, 4.5 INCHES, FOR MODEL H-SERIES 11 AND MODEL 121-SERIES CONVENTIONAL DETECTORS AS WELL AS THE MODEL H-SERIES ADDRESSABLE DETECTORS
    ✓ IN STOCK!
    $10.02 Buy Surplus As Low As $6.49
    $6.49
    SIEMENS CZI-H2S

    SIEMENS

    PYROTRONICS

    CZI-H2S

    DISC, (COLLECTIVE ZONE INTERFACE)
    ✓ IN STOCK!
    Buy Surplus As Low As $31.49
    $31.49
    SIEMENS CRM-UK

    SIEMENS

    PYROTRONICS

    CRM-UK

    DISCONTINUED BY MANUFACTURER, UPGRADE KIT, FIRMWARE UPGRADE KIT
    ✓ IN STOCK!
    Buy Surplus As Low As $63.19
    $63.19
    SIEMENS CRC-6

    SIEMENS

    PYROTRONICS

    CRC-6

    FIRE ALARM CONTROLLABLE RELAY CARD, LOGIC CONTROLLED, ONE CARD SLOT CC-5/CC-2
    ✓ IN STOCK!
    $463.94 Buy Surplus As Low As $352.60
    $352.60
    Repair Yours $300.00
    SIEMENS ZIC-2C

    SIEMENS

    PYROTRONICS

    ZIC-2C

    AUDIO ENHANCEMENT CARD, FIREFINDER, 2 CHANNEL, 3 8-PIN HEADERS, FOR ZIC-8B
    ✓ IN STOCK!
    $335.50 Buy Surplus As Low As $138.29
    $138.29
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