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    Results 1-50 of 85.
    SIEMENS HFP-11

    SIEMENS

    HFP-11

    DISCONTINUED BY MANUFACTURER, FIRE DETECTOR, (500-033290), FOR FIREFINDER XLS AND FS-250 PANELS, PLUG-IN, 2-WIRE, MULTI-SENSOR, PHOTOELECTRIC/THERMAL INPUTS, 135 DEG F RATED
    ✓ IN STOCK!
    Buy Surplus As Low As $263.00
    $263.00
    SIEMENS DT-135R

    SIEMENS

    PYROTRONICS

    DT-135R

    THERMAL FIRE DETECTOR, RATE OF RISE / FIXED TEMPERATURE, 135 DEGREE F
    ✓ IN STOCK!
    $60.00 Buy Surplus As Low As $37.00
    $37.00
    SIEMENS DT-135WP

    SIEMENS

    PYROTRONICS

    DT-135WP

    FIRE DECTOR, THERMAL, RATE COMP. FIXED, 135 DEG, WEATHERPROOF, 2500 SQ FT MAX
    ✓ IN STOCK!
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    SIEMENS DT-200WP

    SIEMENS

    PYROTRONICS

    DT-200WP

    THERMAL DETECTOR, RATE COMP, FIXED, 200 DEG, WTHPRF
    ✓ IN STOCK!
    $122.00 Buy Surplus As Low As $74.00
    $74.00
    SIEMENS ILED-HC

    SIEMENS

    PYROTRONICS

    ILED-HC

    DISCONTINUED BY MANUFACTURER, REMOTE ALARM LAMP, CEILING MOUNT, MULTI-COLOR LED, 5 INCH DIAMETER, 1 MA CURRENT DRAW, (500-048809)
    ✓ IN STOCK!
    $37.00 Buy Surplus As Low As $23.00
    $23.00
    SIEMENS HTRI-M

    SIEMENS

    PYROTRONICS

    HTRI-M

    MINI SINGLE INPUT MODULE, INTERFACE MODULE, DLC LOOP CIRCUIT, NORMALL OPEN/CLOSED DRY CONTACT, FOR H-SERIES
    ✓ IN STOCK!
    $177.00 Buy Surplus As Low As $107.00
    $107.00
    SIEMENS RLW-11

    SIEMENS

    RLW-11

    REMOTE LAMP MODULE - WALL MOUNT
    ✓ IN STOCK!
    $52.71 Buy Surplus As Low As $31.63
    $31.63
    SIEMENS DT-275EP

    SIEMENS

    PYROTRONICS

    DT-275EP

    275 DEG EXP PROOF THERMAL
    ✓ IN STOCK!
    $410.00 Buy Surplus As Low As $8.00
    $8.00
    SIEMENS QRA2

    SIEMENS

    LANDIS & GYR

    QRA2

    UV FLAME DETETOR, NORMAL SENSITIVITY, WITHOUT FLANGE/CLAMP
    ✓ IN STOCK!
    $256.00 Buy Surplus As Low As $155.00
    $155.00
    SIEMENS OH121

    SIEMENS

    PYROTRONICS

    OH121

    THERMAL SMOKE DETECTOR, AUTO-SENSITIVITY, 3 COLOR LED, S54372-F2-A1
    ✓ IN STOCK!
    $128.00 Buy Surplus As Low As $77.00
    $77.00
    SIEMENS DF1101-EX

    SIEMENS

    DF1101-EX

    DISCONTINUED BY MANUFACTURER, FLAME DETECTOR UNIT, INFRARED, 3 SENSORS, 16-28 VDC, 0.5 MA, IP67, FOR EXPLOSION-HAZARD AREAS OF ZONES 1 AND 2, (BPZ:5166750001)
    ✓ IN STOCK!
    Buy Surplus As Low As $2,846.00
    $2,846.00
    SIEMENS 500-693376

    SIEMENS

    500-693376

    DISCONTINUED BY MANUFACTURER, MANUAL PULL STATION, SCREW TERMINALS (3X), 2 WIRE TERMINATION (FLYING LEADS)
    ✓ IN STOCK!
    Buy Surplus As Low As $109.49
    $109.49
    SIEMENS PE-11C

    SIEMENS

    PE-11C

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR CONVENTIONAL PHOTOELECTRIC, TWO-WIRE, PLUG-IN
    ✓ IN STOCK!
    Buy Surplus As Low As $116.00
    $116.00
    SIEMENS US2:2021872-001

    SIEMENS

    US2:2021872-001

    FLAME PHOTOMETRIC DETECTOR II, BASIC ASSEMBLY
    ✓ IN STOCK!
    $4,138.56 Buy Surplus As Low As $2,483.14
    $2,483.14
    SIEMENS DT-200F

    SIEMENS

    PYROTRONICS

    DT-200F

    DISCONTINUED BY MANUFACTURER, THERMAL FIRE DETECTOR, FIXED TEMPERATURE, 200 DEG
    ✓ IN STOCK!
    $140.00 Buy Surplus As Low As $61.00
    $61.00
    SIEMENS TRI-S

    SIEMENS

    PYROTRONICS

    TRI-S

    FIRE ALARM, INTELLIGENT INTERFACE, INPUT MODULE, SINGLE INPUT, 1 LB 4.5 X 4.25 X 2 INCH
    ✓ IN STOCK!
    $1,485.00 Buy Surplus As Low As $500.00
    $500.00
    Repair Yours $415.00
    SIEMENS RL-40

    SIEMENS

    PYROTRONICS

    RL-40

    REMOTE LAMP, RCTGL PLATE FOR SWITCH (PART# 500-390672)
    ✓ IN STOCK!
    $105.00 Buy Surplus As Low As $63.00
    $63.00
    SIEMENS 500-390674

    SIEMENS

    PYROTRONICS

    500-390674

    REMOTE ALARM LAMP, 1 LED, RECTANGULAR/SINGLE GANG, MODEL RLI-2
    ✓ IN STOCK!
    $48.96 Buy Surplus As Low As $29.38
    $29.38
    SIEMENS DT-135CL

    SIEMENS

    PYROTRONICS

    DT-135CL

    THERMAL FIRE DETECTOR, 135F FIXED TEMP, 1AMP, 6-25VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $228.00
    $228.00
    SIEMENS DT-200CS

    SIEMENS

    PYROTRONICS

    DT-200CS

    DISCONTINUED BY MANUFACTURER, THERMAL FIRE DETECTOR, FIXED TEMPERTURE: 200 DEGREES, CONTACT RATINGS: 6-125VAC, 5 AMP, 6-25 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $122.00
    $122.00
    SIEMENS OH921

    SIEMENS

    PYROTRONICS

    OH921

    OPTICAL & THERMAL DETECTOR, 2-WIRE, SURFACE MOUNTING BASE, SCREW CLAMP CONTACTS
    ✓ IN STOCK!
    $80.00 Buy Surplus As Low As $48.00
    $48.00
    SIEMENS HI121

    SIEMENS

    PYROTRONICS

    HI121

    HEAT DETECTOR, FOR CONVENTIONAL HEAT ONLY, 3 COLOR LIGHT EMITTING DIODE, S54372-F3-A1
    ✓ IN STOCK!
    $92.00 Buy Surplus As Low As $56.00
    $56.00
    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!
    $142.00 Buy Surplus As Low As $86.00
    $86.00
    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!
    $176.00 Buy Surplus As Low As $130.00
    $130.00
    SIEMENS FDOOTC441

    SIEMENS

    PYROTRONICS

    FDOOTC441

    DETECTOR, CARBON MONOXIDE, HEAT, DUAL OPTICAL
    ✓ IN STOCK!
    $433.00 Buy Surplus As Low As $260.00
    $260.00
    SIEMENS ABHW-4B

    SIEMENS

    PYROTRONICS

    ABHW-4B

    BUZZER VERSION AUDIBLE BASE, STANDARD 3,000 HZ TONE, COMPLIES WITH NFPA 72
    ✓ IN STOCK!
    $176.00 Buy Surplus As Low As $98.00
    $98.00
    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!
    $192.00 Buy Surplus As Low As $91.94
    $91.94
    SIEMENS 500-649570

    SIEMENS

    500-649570

    ELECTRONICS PACKAGE, FS-REL
    ✓ IN STOCK!
    $172.00 Buy Surplus As Low As $132.00
    $132.00
    Repair Yours Contact Us
    SIEMENS FDOOT441

    SIEMENS

    PYROTRONICS

    FDOOT441

    DUAL OPTICAL/HEAT DETECTOR, USED WITH DESIGO FIRE SAFETY CONTROL PANELS, REDUNDANT, OPTICAL/THERMAL SENSOR, FORWARD/BACKWARD LIGHT SCATTERING, PROGRAMMABLE, HIGH-SENSITIVITY, MEETS NFPA 76 S ...
    ✓ IN STOCK!
    $137.00 Buy Surplus As Low As $83.00
    $83.00
    SIEMENS HI320C

    SIEMENS

    HI320C

    DISCONTINUED BY MANUFACTURER, HEAT DETECTOR, 16-29V, CLASS A1R, IMPACT PROOF HOUSING, LED RESPONSE INDICATOR, SCREWLESS SPRING TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $57.10
    $57.10
    SIEMENS CDT-135R

    SIEMENS

    CDT-135R

    THERMAL FIRE DETECTOR, CDT-SERIES, 57 C / 135 F, RATE-OF-RISE, FIXED
    ✓ IN STOCK!
    $52.90 Buy Surplus As Low As $40.20
    $40.20
    SIEMENS RL-30

    SIEMENS

    PYROTRONICS

    RL-30

    DISCONTINUED BY MANUFACTURER, REMOTE LAMP, RND PLATE FOR OCTG
    $98.00 Buy Surplus As Low As $59.00
    $59.00
    SIEMENS ILP-2

    SIEMENS

    PYROTRONICS

    ILP-2

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, FOR USE W/ SIEMENS XL3/ MXL/ IXL SERIES
    Buy Surplus As Low As $200.00
    $200.00
    SIEMENS 23901

    SIEMENS

    PYROTRONICS

    23901

    REPLACEMENT PRISM FOR REFLECTIVE BEAM DETECTOR
    $107.00 Buy Surplus As Low As $65.00
    $65.00
    SIEMENS 8858B

    SIEMENS

    FARADAY

    8858B

    DISC, (NON-POWERED 135 RATE COMP. HEAT DETECTOR)
    $128.00 Buy Surplus As Low As $77.00
    $77.00
    SIEMENS 500-017585FA

    SIEMENS

    FARADAY

    500-017585FA

    DISC, (NON-POWERED 135 RATE COMP. HEAT DETECTOR)
    $128.00 Buy Surplus As Low As $77.00
    $77.00
    SIEMENS DT-135F

    SIEMENS

    PYROTRONICS

    DT-135F

    FIXED TEMPERATURE 135 DEG.
    $53.00 Buy Surplus As Low As $32.00
    $32.00
    SIEMENS DT-140EP

    SIEMENS

    PYROTRONICS

    DT-140EP

    R.C.-F.T. TMP 140 DEG EXPLOSION PRF
    $426.00 Buy Surplus As Low As $256.00
    $256.00
    SIEMENS DT-160EP

    SIEMENS

    PYROTRONICS

    DT-160EP

    HEAT DETECTOR, RC-FT TMP, 160 DEG, EXPLOSION PRF
    $366.00 Buy Surplus As Low As $220.00
    $220.00
    SIEMENS DT-325EP

    SIEMENS

    PYROTRONICS

    DT-325EP

    325 DEG EXP PROOF THERMAL..500-688982
    $457.00 Buy Surplus As Low As $275.00
    $275.00
    SIEMENS DT-360EP

    SIEMENS

    PYROTRONICS

    DT-360EP

    360 DEG EXP PROOF THERMAL
    $426.00 Buy Surplus As Low As $256.00
    $256.00
    SIEMENS 20/20ML-11SF

    SIEMENS

    PYROTRONICS

    20/20ML-11SF

    MINI UV/IR FLM DET CBL SS FM
    $3,638.00 Buy Surplus As Low As $2,183.00
    $2,183.00
    SIEMENS 20/20ML-12SF

    SIEMENS

    PYROTRONICS

    20/20ML-12SF

    MINI UV/IR FLM DET PLG SS FM
    $3,069.00 Buy Surplus As Low As $1,842.00
    $1,842.00
    SIEMENS S54301-Z31-A1

    SIEMENS

    PYROTRONICS

    S54301-Z31-A1

    DISC, (FIRE PANEL CONTROLLER (QTY 1))
    Buy Surplus As Low As $1,410.00
    $1,410.00
    Repair Yours $1,200.00
    SIEMENS PYROP121

    SIEMENS

    PYROP121

    PHOTOELECTRIC SMOKE DETECTOR, DIMENSION 4 X 4 X 2 IN, EQUIPPED WITH MICROPROCESSOR-CONTROLLED CIRCUIT
    $101.00 Buy Surplus As Low As $61.00
    $61.00
    SIEMENS D01101A

    SIEMENS

    D01101A

    FIRE DETECTOR
    $117.00 Buy Surplus As Low As $70.00
    $70.00
    Repair Yours Contact Us
    SIEMENS 20/20MI-11SF

    SIEMENS

    PYROTRONICS

    20/20MI-11SF

    FLAME DETECTOR, MINI TRIPLE IR (IR3), OPERATING VOLTAGE: 18-32 VDC, 1-10 TO 40M, 2 RELAYS (ALARM AND FAULT-NOT WITH EX), 0-20MA (SINK OR SOURCE), RS-485 MODBUS COMPATIBLE, HORIZONTAL 100; VE ...
    $4,558.00 Buy Surplus As Low As $2,735.00
    $2,735.00
    SIEMENS S54372F3A1

    SIEMENS

    S54372F3A1

    DETECTOR
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    SIEMENS OSE-SPW

    SIEMENS

    PYROTRONICS

    OSE-SPW

    FIRE ALARM EMITTER, OPEN AREA SMOKE IMAGING DETECTION (OSID), STANDARD POWER, WIRED, 3.78 IN X 8.19 IN X 5.35 IN, 150 M/492 FT RANGE DETECTION, CMOS IMAGING CHIP, 3 SELECTABLE ALARM THRESHOL ...
    $730.00 Buy Surplus As Low As $439.00
    $439.00
    SIEMENS 5046

    SIEMENS

    5046

    FIRE DETECTOR
    $262.00 Buy Surplus As Low As $173.00
    $173.00
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