Product Search

    SEARCH NOW FOR ALL YOUR PYROTRONICS SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Fire Safety / Fire Detector

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 1-50 of 52.
    SIEMENS OH921

    SIEMENS

    PYROTRONICS

    OH921

    OPTICAL & THERMAL DETECTOR, 2-WIRE, SURFACE MOUNTING BASE, SCREW CLAMP CONTACTS
    ✓ IN STOCK!
    $88.00 Buy Surplus As Low As $39.52
    $39.52
    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!
    $154.13 Buy Surplus As Low As $92.48
    $92.48
    SIEMENS ILP-2

    SIEMENS

    PYROTRONICS

    ILP-2

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, FOR USE W/ SIEMENS XL3/ MXL/ IXL SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As $168.53
    $168.53
    SIEMENS RL-40

    SIEMENS

    PYROTRONICS

    RL-40

    REMOTE LAMP, RCTGL PLATE FOR SWITCH (PART# 500-390672) , RL-40
    ✓ IN STOCK!
    $97.72 Buy Surplus As Low As $58.63
    $58.63
    SIEMENS 500-390674

    SIEMENS

    PYROTRONICS

    500-390674

    REMOTE ALARM LAMP, 1 LED, RECTANGULAR/SINGLE GANG, MODEL RLI-2
    ✓ IN STOCK!
    $57.09 Buy Surplus As Low As $25.50
    $25.50
    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!
    $1,544.85 Buy Surplus As Low As $474.70
    $474.70
    Repair Yours $415.00
    SIEMENS DT-200F

    SIEMENS

    PYROTRONICS

    DT-200F

    DISCONTINUED BY MANUFACTURER, THERMAL FIRE DETECTOR, FIXED TEMPERATURE, 200 DEG
    ✓ IN STOCK!
    $75.72 Buy Surplus As Low As $59.71
    $59.71
    SIEMENS HFP-11(MADE IN USA)

    SIEMENS

    PYROTRONICS

    HFP-11(MADE IN USA)

    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
    Buy Surplus As Low As $413.70
    $413.70
    SIEMENS 500-033290

    SIEMENS

    PYROTRONICS

    500-033290

    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
    Buy Surplus As Low As $413.70
    $413.70
    SIEMENS RL-30

    SIEMENS

    PYROTRONICS

    RL-30

    DISCONTINUED BY MANUFACTURER, REMOTE LAMP, RND PLATE FOR OCTG
    ✓ IN STOCK!
    $91.18 Buy Surplus As Low As $54.71
    $54.71
    SIEMENS DT-135R

    SIEMENS

    PYROTRONICS

    DT-135R

    THERMAL FIRE DETECTOR, RATE OF RISE / FIXED TEMPERATURE, 135 DEGREE F
    ✓ IN STOCK!
    $63.04 Buy Surplus As Low As $37.37
    $37.37
    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 $91.42
    $91.42
    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 FDT421

    SIEMENS

    PYROTRONICS

    FDT421

    HEAT DETECTOR, PROGRAMMABLE, 7 FIELD SELECTABLE SETTINGS, COMPATIBLE WITH SIEMENS MODEL H-SERIES DEVICES, TRI-COLOR LED STATUS INDICATOR, WHITE COLOR, CEILING MOUNT
    ✓ IN STOCK!
    $177.00 Buy Surplus As Low As $135.00
    $135.00
    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 $82.39
    $82.39
    SIEMENS DT-275EP

    SIEMENS

    PYROTRONICS

    DT-275EP

    275 DEG EXP PROOF THERMAL
    ✓ IN STOCK!
    $310.93 Buy Surplus As Low As $8.08
    $8.08
    SIEMENS DT-200WP

    SIEMENS

    PYROTRONICS

    DT-200WP

    THERMAL DETECTOR, RATE COMP, FIXED, 200 DEG, WTHPRF
    ✓ IN STOCK!
    $130.66 Buy Surplus As Low As $74.74
    $74.74
    SIEMENS DT-135WP

    SIEMENS

    PYROTRONICS

    DT-135WP

    FIRE DECTOR, THERMAL, RATE COMP. FIXED, 135 DEG, WEATHERPROOF, 2500 SQ FT MAX
    ✓ IN STOCK!
    $151.73 Buy Surplus As Low As $101.15
    $101.15
    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!
    $215.93 Buy Surplus As Low As $164.11
    $164.11
    SIEMENS FDOOTC441

    SIEMENS

    PYROTRONICS

    FDOOTC441

    DUAL OPTICAL/ HEAT/ CARBON MONOXIDE DETECTOR , FDOOTC441
    ✓ IN STOCK!
    $387.12 Buy Surplus As Low As $300.30
    $300.30
    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!
    $182.00 Buy Surplus As Low As $110.11
    $110.11
    SIEMENS HI121

    SIEMENS

    PYROTRONICS

    HI121

    HEAT DETECTOR, FOR CONVENTIONAL HEAT ONLY, 3 COLOR LIGHT EMITTING DIODE, S54372-F3-A1
    ✓ IN STOCK!
    $85.18 Buy Surplus As Low As $51.11
    $51.11
    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
    Buy Surplus As Low As $126.92
    $126.92
    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-190EP

    SIEMENS

    PYROTRONICS

    DT-190EP

    HEAT DETECTOR, R.C.-F.T. TMP 190 DEG, EXPLOSION PROOF
    $515.10 Buy Surplus As Low As $269.67
    $269.67
    SIEMENS DT-135CL

    SIEMENS

    PYROTRONICS

    DT-135CL

    THERMAL FIRE DETECTOR, 135F FIXED TEMP, 1AMP, 6-25VDC
    Buy Surplus As Low As $146.55
    $146.55
    SIEMENS OSI-90

    SIEMENS

    PYROTRONICS

    OSI-90

    SMOKE DETECTOR, IMAGER, OSID, 80 DEGREE COVERAGE, BEAM DETECTOR, 30-150 M RANGE
    $1,594.79 Buy Surplus As Low As $957.48
    $957.48
    SIEMENS DI-3IS

    SIEMENS

    PYROTRONICS

    DI-3IS

    DISCONTINUED BY MANUFACTURER, IONIZATION SMOKE DETECTOR, INTRINSICALLY SAFE, NORMAL 100UA, ALARM 80MA, 21 +3 VDC, +32F (0C) TO +100F (38C) PER UL
    Buy Surplus As Low As $390.00
    $390.00
    SIEMENS DT-200R

    SIEMENS

    PYROTRONICS

    DT-200R

    FIRE DETECTOR, RATE OF RISE/FIXED TEMP, 200DEG,
    $51.00 Buy Surplus As Low As $31.00
    $31.00
    SIEMENS ILED-HW

    SIEMENS

    PYROTRONICS

    ILED-HW

    REMOTE ALARM LAMP, WALL MOUNT, MULTI-COLOR LED, 5INCH DIAMETER, 1 MA CURRENT DRAW
    $47.47 Buy Surplus As Low As $29.29
    $29.29
    SIEMENS SR-35-RC

    SIEMENS

    PYROTRONICS

    SR-35-RC

    PC BOARD, MULTIPLE RELAY, SDPT, 2 A, ISA CERTIFIED, STAND-OFF MOUNT
    $1,012.00 Buy Surplus As Low As $608.00
    $608.00
    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 DT3P-135

    SIEMENS

    PYROTRONICS

    DT3P-135

    DISCONTINUED BY MANUFACTURER, THERMAL FIRE DETECTOR, 135 DEGREE/F, RATE COMPENSATION, PLUG-IN DETECTOR
    Buy Surplus As Low As $105.07
    $105.07
    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 ...
    $737.30 Buy Surplus As Low As $443.39
    $443.39
    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 DT-135F

    SIEMENS

    PYROTRONICS

    DT-135F

    FIXED TEMPERATURE 135 DEG.
    $53.00 Buy Surplus As Low As $32.00
    $32.00
    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)
    $38.72 Buy Surplus As Low As $23.23
    $23.23
    SIEMENS S54430-F1-A1

    SIEMENS

    PYROTRONICS

    S54430-F1-A1

    MINI IR3 FLM DET 10-40M CBL SS FM
    $4,693.00 Buy Surplus As Low As $2,816.00
    $2,816.00
    SIEMENS DT-725EP

    SIEMENS

    PYROTRONICS

    DT-725EP

    750 DEG EXP PROOF (SPECIAL ORDER) ***NOTE: OTHER TEMP. REQ. SPECIAL ORDER
    $416.00 Buy Surplus As Low As $250.00
    $250.00
    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 23901

    SIEMENS

    PYROTRONICS

    23901

    REPLACEMENT PRISM FOR REFLECTIVE BEAM DETECTOR
    $107.00 Buy Surplus As Low As $65.00
    $65.00
    SIEMENS DT-11C

    SIEMENS

    PYROTRONICS

    DT-11C

    DISC, (135 DEG THERMAL LOW PROFILE)
    Buy Surplus As Low As $54.00
    $54.00
    SIEMENS DI-A3H

    SIEMENS

    PYROTRONICS

    DI-A3H

    IONIZATION DETECTOR HI VEL/HI ALT
    $396.00 Buy Surplus As Low As $238.00
    $238.00
    Repair Yours $300.00
    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 DT-325EP

    SIEMENS

    PYROTRONICS

    DT-325EP

    325 DEG EXP PROOF THERMAL..500-688982 , DT-325EP
    $481.00 Buy Surplus As Low As $289.00
    $289.00
    SIEMENS DT-450EP

    SIEMENS

    PYROTRONICS

    DT-450EP

    DISCONTINUED BY MANUFACTURER, 450 DEG EXP PROOF THERMAL
    Buy Surplus As Low As $256.00
    $256.00
    SIEMENS DT-200CL

    SIEMENS

    PYROTRONICS

    DT-200CL

    DISC, NR, RATE COMP. FIXED 200 DEG.LMP/LK
    Buy Surplus As Low As $216.00
    $216.00
    Repair Yours $300.00
    SIEMENS 5000-004

    SIEMENS

    PYROTRONICS

    5000-004

    LONG RANGE PRISM KIT - INCLUDES (3) ADDITIONAL PRISMS
    $298.00 Buy Surplus As Low As $179.00
    $179.00
    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 DT-360EP

    SIEMENS

    PYROTRONICS

    DT-360EP

    360 DEG EXP PROOF THERMAL
    $426.00 Buy Surplus As Low As $256.00
    $256.00
    Next
    1 2