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    Results 1-50 of 105.
    SIEMENS ILI-1B

    SIEMENS

    PYROTRONICS

    ILI-1B

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT PHOTOELECTRIC, IONIZATION, CERBERUS
    ✓ IN STOCK!
    Buy Surplus As Low As $641.00
    $641.00
    SIEMENS 500-688442

    SIEMENS

    PYROTRONICS

    500-688442

    FIRE ALARM AUDIBLE 115VAC 0.085A
    ✓ IN STOCK!
    Buy Surplus As Low As $264.86
    $264.86
    SIEMENS DB-3S

    SIEMENS

    PYROTRONICS

    DB-3S

    STANDARD MOUNTING BASE, LOW PROFILE, FOR USE WITH SIEMENS' DI-3 SERIES IONIZATION SMOKE DETECTORS
    ✓ IN STOCK!
    $16.00 Buy Surplus As Low As $9.60
    $9.60
    SIEMENS DP-X3

    SIEMENS

    PYROTRONICS

    DP-X3

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, 1-3.6 V
    ✓ IN STOCK!
    Buy Surplus As Low As $90.00
    $90.00
    SIEMENS DB-11

    SIEMENS

    PYROTRONICS

    DB-11

    MOUNTING BASE, PART NO.: 500-094151, DB SERIES, LOW-PROFILE, SURFACE-MOUNT, MOUNT ON A 4-INCH SQUARE, OCTAGON OR SINGLE-GANG ELECTRICAL BOX, COMPATIBLE WITH MODEL H/MODEL 121/SERIES 11 DETEC ...
    ✓ IN STOCK!
    $20.00 Buy Surplus As Low As $12.00
    $12.00
    SIEMENS ID60P

    SIEMENS

    PYROTRONICS

    ID60P

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, 3.62V, 32-100 DEG F OPERATING TEMP.
    ✓ IN STOCK!
    Buy Surplus As Low As $485.00
    $485.00
    SIEMENS PEX3000

    SIEMENS

    PYROTRONICS

    PEX3000

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, 1.62-3.62 V, 32-100F
    ✓ IN STOCK!
    Buy Surplus As Low As $90.00
    $90.00
    SIEMENS FP-11

    SIEMENS

    PYROTRONICS

    FP-11

    DISCONTINUED BY MANUFACTURER, INTELLIGENT SMOKE DETECTOR, THERMAL FIREPRINT, ADDRESSABLE, SMOKE / HEAT, AUDIBLE
    ✓ IN STOCK!
    Buy Surplus As Low As $294.00
    $294.00
    SIEMENS DI-3H

    SIEMENS

    PYROTRONICS

    DI-3H

    IONIZATION SMOKE DETECTOR, AIR VELOCITY: 0-300FPM, ALTITUDE 3000-8000FT, SENSITIVITY 2.5-5.8V, OPERATING TEMP RANGE 32F- 100F
    ✓ IN STOCK!
    Buy Surplus As Low As $806.02 $729.00
    $806.02 $729.00
    SIEMENS ILI-1A

    SIEMENS

    PYROTRONICS

    ILI-1A

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT PHOTOELECTRIC, IONIZATION, CERBERUS
    ✓ IN STOCK!
    Buy Surplus As Low As $900.00
    $900.00
    SIEMENS DB-HR

    SIEMENS

    PYROTRONICS

    DB-HR

    DETECTOR BASE, RELAY, ADDRESSABLE, LOW PROFILE, SURFACE MOUNT, WHITE
    ✓ IN STOCK!
    $109.00 Buy Surplus As Low As $66.00
    $66.00
    SIEMENS DB-2W

    SIEMENS

    PYROTRONICS

    DB-2W

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR BASE
    ✓ IN STOCK!
    Buy Surplus As Low As $135.00
    $135.00
    SIEMENS ILI-1H

    SIEMENS

    PYROTRONICS

    ILI-1H

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT PHOTOELECTRIC, IONIZATION, CERBERUS, 0-300 FPM, 3000-8000 FT ALTITUDE
    ✓ IN STOCK!
    Buy Surplus As Low As $897.60
    $897.60
    SIEMENS ID-60IA

    SIEMENS

    PYROTRONICS

    ID-60IA

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, TEMP AND HUM RANGE 32F DEG, 0C, 100F
    ✓ IN STOCK!
    Buy Surplus As Low As $428.00
    $428.00
    SIEMENS OP921

    SIEMENS

    PYROTRONICS

    OP921

    SMOKE DETECTOR, PHOTOELECTRIC, WALL/CEILING MOUNT, ADDRESSABLE, 2 WIRE, PLUG-IN, REQUIRES BASE
    ✓ IN STOCK!
    $73.00 Buy Surplus As Low As $56.00
    $56.00
    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 $128.00
    $128.00
    SIEMENS FPT-11

    SIEMENS

    PYROTRONICS

    FPT-11

    DISCONTINUED BY MANUFACTURER, FPT11, DETECTOR, INTELLIGENTTHERMAL, PLUG-IN, TWO-WIRE, 135 DEGREE-F, RATE-COMPENSATED PROTECTION
    ✓ IN STOCK!
    Buy Surplus As Low As $303.00
    $303.00
    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!
    $1,535.04 Buy Surplus As Low As $1,166.63
    $1,166.63
    SIEMENS DTF-136

    SIEMENS

    PYROTRONICS

    DTF-136

    FIRE/SMOKE DETECTOR THERMAL
    ✓ IN STOCK!
    $43.20 Buy Surplus As Low As $32.83
    $32.83
    SIEMENS VLM-000-SIE

    SIEMENS

    PYROTRONICS

    VLM-000-SIE

    ASPIRATING SMOKE DETECTOR, 24VDC, 2500SQ/FEET RANGE LASER DETECTION
    ✓ IN STOCK!
    $3,194.00 Buy Surplus As Low As $2,109.00
    $2,109.00
    Repair Yours $1,502.00
    SIEMENS SBGA-34

    SIEMENS

    PYROTRONICS

    SBGA-34

    AUDIBLE DETECTOR BASE WITH TEMP 4 FOR CO
    ✓ IN STOCK!
    $136.00 Buy Surplus As Low As $90.00
    $90.00
    SIEMENS 500-094151

    SIEMENS

    PYROTRONICS

    500-094151

    DETECTOR BASE, LOW PROFILE, SURFACE MOUNT, 15.5 X 15.5 X 2.3 CM
    ✓ IN STOCK!
    $24.00 Buy Surplus As Low As $19.00
    $19.00
    SIEMENS ADBI-60

    SIEMENS

    PYROTRONICS

    ADBI-60

    DISCONTINUED BY MANUFACTURER, AUDIBLE BASE, CERBERUS PYROTRONICS, SERIES 3, 5 VDC, SUGGESTED REPLACMENT ADBI-60A
    ✓ IN STOCK!
    Buy Surplus As Low As $76.00
    $76.00
    SIEMENS ILI-1

    SIEMENS

    PYROTRONICS

    ILI-1

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT PHOTOELECTRIC, IONIZATION, CERBERUS, 0-300 FPM
    ✓ IN STOCK!
    Buy Surplus As Low As $1,000.00
    $1,000.00
    SIEMENS DI-3

    SIEMENS

    PYROTRONICS

    DI-3

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, IONIZATION TYPE, W/ ALARM LED, ADJUSTABLE SENSITIVITY, TWIST/LOCK, OPTIONAL AUXILARY RELAY, SCREW CLAMP TERMINAL, 2 CHAMBER, 2.5-5 VOLT
    ✓ IN STOCK!
    Buy Surplus As Low As $297.00
    $297.00
    SIEMENS DI-X3

    SIEMENS

    PYROTRONICS

    DI-X3

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, IONIZATION TYPE, W/ ALARM LED, ADJUSTABLE SENSITIVITY, TWIST/LOCK, OPTIONAL AUXILARY RELAY, SCREW CLAMP TERMINAL, 2 CHAMBER, 1.8-4.0 VOLT
    ✓ IN STOCK!
    Buy Surplus As Low As $46.00
    $46.00
    SIEMENS ILP-1

    SIEMENS

    PYROTRONICS

    ILP-1

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, ILP SERIES, INTELLIGENT, 2 WIRE, PLUG-IN
    ✓ IN STOCK!
    Buy Surplus As Low As $241.59
    $241.59
    SIEMENS DI-4H

    SIEMENS

    PYROTRONICS

    DI-4H

    DISCONTINUED BY MANUFACTURER, SMOKE AUTOMATIC FIRE DETECTOR HEAD, 3.2-6.1 V
    ✓ IN STOCK!
    Buy Surplus As Low As $18.00
    $18.00
    SIEMENS AD-11P

    SIEMENS

    PYROTRONICS

    AD-11P

    DISCONTINUED BY MANUFACTURER, AIR DUCT DETECTOR HOUSING, W/ COVER, NO REPLACEMENT
    Buy Surplus As Low As $213.00
    $213.00
    SIEMENS ID-60I

    SIEMENS

    PYROTRONICS

    ID-60I

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR,INTELLIGENT IONIZATION SMOKE DETECTOR
    Buy Surplus As Low As $89.00
    $89.00
    SIEMENS AD-3P

    SIEMENS

    PYROTRONICS

    AD-3P

    AIR DUCT HOUSING W/SMOKE DETECTOR
    Buy Surplus As Low As $276.00
    $276.00
    SIEMENS ADBI-60A

    SIEMENS

    PYROTRONICS

    ADBI-60A

    DISCONTINUED BY MANUFACTURER, DETECTOR BASE, SOUNDER, ADDRESSABLE, 4 IN, FLANGELESS, SURFACE MOUNT
    Buy Surplus As Low As $122.00
    $122.00
    SIEMENS ILT-1

    SIEMENS

    PYROTRONICS

    ILT-1

    DISCONTINUED BY MANUFACTURER, TEMPERATURE HEAT DETECTOR, 135 DEGREE F FIXED TEMPERATURE
    Buy Surplus As Low As $152.00
    $152.00
    SIEMENS 500-692885

    SIEMENS

    PYROTRONICS

    500-692885

    SMOKE DETECTOR AIR SAMPLING
    Buy Surplus As Low As $240.00
    $240.00
    Repair Yours $200.00
    SIEMENS HFPO-11

    SIEMENS

    PYROTRONICS

    HFPO-11

    DISCONTINUED BY MANUFACTURER, HFPO11, SMOKE DETECTOR, PHOTOELECTRIC, FIREPRINT, 2 WIRE, INTELLIGENT, PLUG-IN, FOR FS-250 PANEL ONLY
    Buy Surplus As Low As $758.00
    $758.00
    SIEMENS F3/5A

    SIEMENS

    PYROTRONICS

    F3/5A

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, ION HIGH VOLTAGE, WITHOUT BRACKET
    Buy Surplus As Low As $285.00
    $285.00
    SIEMENS DI-3S

    SIEMENS

    PYROTRONICS

    DI-3S

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR HEAD
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    SIEMENS DIS-5B4-TEL

    SIEMENS

    PYROTRONICS

    DIS-5B4-TEL

    DISC, (IONIZATION DETECTOR (545-520-474))
    Buy Surplus As Low As $60.00
    $60.00
    SIEMENS F5B

    SIEMENS

    PYROTRONICS

    F5B

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, HIGH VOLTAGE, 50V
    Buy Surplus As Low As $382.00
    $382.00
    SIEMENS AD-3I

    SIEMENS

    PYROTRONICS

    AD-3I

    DISCONTINUED BY MANUFACTURER, PYROTRONICS, AD-3I, AD3I, AIR DUCT HOUSING ION, 0-38DEG C, 500-4000FPM
    Buy Surplus As Low As $555.00
    $555.00
    SIEMENS PBA-1191

    SIEMENS

    PYROTRONICS

    PBA-1191

    DISCONTINUED BY MANUFACTURER, LINEAR BEAM SMOKE DETECTOR, 24V, 17-280 FEET
    Buy Surplus As Low As $2,121.00
    $2,121.00
    Repair Yours $1,743.00
    SIEMENS DI-A3C

    SIEMENS

    PYROTRONICS

    DI-A3C

    DISC, (CANADIAN IONIZATION DETECTOR HIGH VELOCITY)
    Buy Surplus As Low As $72.00
    $72.00
    SIEMENS DMK-11

    SIEMENS

    PYROTRONICS

    DMK-11

    DISCONTINUED BY MANUFACTURER, DETECTOR MAINTENANCE KIT, FOR HFP-11 / HFPO-11 / FP-11
    Buy Surplus As Low As $267.00
    $267.00
    SIEMENS 500-081806

    SIEMENS

    PYROTRONICS

    500-081806

    DISCONTINUED BY MANUFACTURER, IONIZATION DETECTOR, 2.5 - 5.8V, OBSCURATION 1.5 (+0.2/-0.9) % PER FT, OPERATING TEMP 23 - 100 F, REPLACED BY OP121 + DB-11 BASE ,AKA:DI-3C
    Buy Surplus As Low As $364.00
    $364.00
    SIEMENS VLP-002

    SIEMENS

    PYROTRONICS

    VLP-002

    DISCONTINUED BY MANUFACTURER, VLP-002 LASERPLUS DETECTOR (INCLUDES DETECTOR AND INTEGRAL DISPLAY MODULE)
    $8,935.00 Buy Surplus As Low As $5,361.00
    $5,361.00
    SIEMENS AIC

    SIEMENS

    PYROTRONICS

    AIC

    AUDIO INPUT CARD-USE TO INPUT EXTERNAL AUDIO SIGNALS INTO SYS. ONE CARD SLOT CC-5/CC-2
    $1,382.00 Buy Surplus As Low As $830.00
    $830.00
    SIEMENS SA-4

    SIEMENS

    PYROTRONICS

    SA-4

    AIR DUCT DETECTOR
    Buy Surplus As Low As $33.00
    $33.00
    SIEMENS AD-3ILP

    SIEMENS

    PYROTRONICS

    AD-3ILP

    DISCONTINUED BY MANUFACTURER, AIR DUCT SMOKE DETECTOR, PHOTOELECTRIC, 1.62/3.62V, NO ALTITUDE LIMITATION, W/ HOUSING
    Buy Surplus As Low As $815.00
    $815.00
    SIEMENS 4456B-6-14-I-DC

    SIEMENS

    PYROTRONICS

    4456B-6-14-I-DC

    SMOKE DETECTOR FIRE ALARM PHOTOELECTRIC DETECTOR
    $32.00 Buy Surplus As Low As $20.00
    $20.00
    SIEMENS 500-095112

    SIEMENS

    PYROTRONICS

    500-095112

    DISCONTINUED BY MANUFACTURER, ADDRESSABLE FIREPRINT DETECTOR, MODEL: FP-11
    Buy Surplus As Low As $849.00
    $849.00
    Repair Yours $698.00
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