Product Search

    SEARCH NOW FOR ALL YOUR SIEMENS SOLUTIONS

    Find PLC's, Replays, Contact Blocks, Input/Output Modules and More.

    Sensors & Switches / Temperature Switch
    Radwell is here to supply you with all your plant floor needs.
    SIEMENS

    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 100.
    SIEMENS QAA2280.EWSC

    SIEMENS

    SIEMENS INDUSTRY

    QAA2280.EWSC

    TEMPERATURE SENSOR, ROOM TEMPERATURE, ANALOG, 55-95 DEGREE F
    ✓ IN STOCK!
    $91.00 Buy New $91.00
    $64.00
    Repair Yours Contact Us
    SIEMENS QFA3160

    SIEMENS

    SIEMENS INDUSTRY

    QFA3160

    TEMPERATURE AND RELATIVE HUMIDITY SENSOR, Q-SERIES, OUTDOOR AIR, FOR HVAC APPLICATIONS, 0-10 VDC, 2% ACCURACY
    ✓ IN STOCK!
    $382.00 Buy New $382.00
    $194.00
    SIEMENS QAE2012.010

    SIEMENS

    SIEMENS INDUSTRY

    QAE2012.010

    IMMERSION TEMPERATURE SENSOR, PT RTD, 1 K OHM(385A), 4 INCH PROBE
    ✓ IN STOCK!
    $73.00 Buy New $73.00
    $42.00
    SIEMENS QMX2.P33

    SIEMENS

    QMX2.P33

    ROOM OPERATOR UNIT / TEMPERATURE SENSOR, LCD DISPLAY, 8 PUSH BUTTON, FOR USE WITH KNX PL-LINK
    ✓ IN STOCK!
    $164.00 Buy Surplus As Low As $99.00
    $99.00
    SIEMENS 533-380-24

    SIEMENS

    SIEMENS INDUSTRY

    533-380-24

    TEMPERATURE SWITCH, 24 FT PROBE, 20-120 DEGREES F
    ✓ IN STOCK!
    $186.00 Buy New $186.00
    $139.00
    SIEMENS 533-380

    SIEMENS

    LANDIS & GYR

    533-380

    DISCONTINUED BY MANUFACTURER,TEMPERATURE SENSOR, FLEXIBLE RANGE 20F-1200F/.7F
    ✓ IN STOCK!
    Buy Surplus As Low As $262.66
    $262.66
    Repair Yours $200.00
    SIEMENS QAC-22

    SIEMENS

    SIEMENS INDUSTRY

    QAC-22

    OUTDOOR TEMPERATURE SENSOR, LG-NI1000 SENSING ELEMENT, 840 S CONSTANT TIME, -50 TO +70 DEGREE C, IP54
    ✓ IN STOCK!
    $39.00 Buy New $39.00
    $23.00
    SIEMENS 544-342-16

    SIEMENS

    SIEMENS INDUSTRY

    544-342-16

    PROBE SENSOR, FLEXIBLE PROBE, DUCT TEMPERATURE SENSOR, -40 TO 180 DEG F, 1000 OHM, AVERAGING TYPE, 16' FLEXIBLE PROBE LENGTH
    ✓ IN STOCK!
    $170.00 Buy New $170.00
    $91.00
    SIEMENS FWT1

    SIEMENS

    STAEFA CONTROL SYS

    FWT1

    TEMPERATURE SENSOR OUTDOOR
    ✓ IN STOCK!
    Buy Surplus As Low As $33.00
    $33.00
    SIEMENS FK-T105

    SIEMENS

    STAEFA CONTROL SYS

    FK-T105

    DUCT TEMPERATURE SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $411.00
    $411.00
    Repair Yours $270.00
    SIEMENS 587-184

    SIEMENS

    SIEMENS INDUSTRY

    587-184

    TEMPERATURE SENSOR, WALL MOUNT, WITH DISPLAY, SET POINT, WITH OVERRIDE
    ✓ IN STOCK!
    $259.00 Buy New $259.00
    $150.00
    SIEMENS QMX3.P74

    SIEMENS

    SIEMENS INDUSTRY

    QMX3.P74

    ROOM OPERATOR UNIT KNX WITH SENSORS FOR TEMPERATURE, HUMIDITY, CO2, SEGMENTED BACKLIT DISPLAY, TOUCHKEYS, WHITE,RANGE 0-50DEG C
    ✓ IN STOCK!
    $628.00 Buy New $628.00
    $378.00
    SIEMENS QAA2030

    SIEMENS

    QAA2030

    ROOM TEMPERATURE SENSOR, SENSING ELEMENT: NTC 10K, TIME CONSTANT: 7 MIN, SCREW TERMINALS, TEMPERATURE RANGE: 0 TO +50 DEGREES C, IP30
    ✓ IN STOCK!
    $52.00 Buy Surplus As Low As $40.00
    $40.00
    SIEMENS 500-052

    SIEMENS

    LANDIS & GYR

    500-052

    DISCONTINUED BY MANUFACTURER, AVERAGING TEMPERATURE SENSOR, 6 FT LENGTH, 0-180 DEGREE FAHRENHEIT
    ✓ IN STOCK!
    Buy Surplus As Low As $90.29
    $90.29
    SIEMENS QAX33.1

    SIEMENS

    QAX33.1

    ROOM UNIT WITH SENSOR, SETPOINT AND OPERATING MODE SELECTOR, FAN SPEED SELECTION, PPS2 INTERFACE
    ✓ IN STOCK!
    $265.00 Buy Surplus As Low As $202.00
    $202.00
    SIEMENS 540-121

    SIEMENS

    LANDIS & GYR

    540-121

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, ROOM TEMPERATURE SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $122.00 $40.50
    $122.00 $40.50
    SIEMENS FA-T1G

    SIEMENS

    FA-T1G

    TEMPERATURE STRAP-ON SENSOR 15-150MM
    ✓ IN STOCK!
    Buy Surplus As Low As $151.20
    $151.20
    Repair Yours $200.00
    SIEMENS 540-650B

    SIEMENS

    LANDIS & GYR

    540-650B

    ROOM TEMPERATURE SENSOR, SERIES 2000, INTERACTIVE, WHITE LCD DISPLAY, TEC, DIGITAL SET POINT ADJUSTMENT
    ✓ IN STOCK!
    $499.68 Buy Surplus As Low As $379.76
    $379.76
    SIEMENS 536-780

    SIEMENS

    SIEMENS INDUSTRY

    536-780

    TEMPERATURE SENSOR SURFACE MOUNT, 4-20MA, TEMP RANGE 20-250 DEGREES
    ✓ IN STOCK!
    $96.00 Buy New $96.00
    $57.60
    SIEMENS QAA2010

    SIEMENS

    FURNAS ELECTRIC CO

    QAA2010

    ROOM TEMPERATURE SENSOR, PT100, TIME CONSTANT 7 MIN, MEASURING RANGE TEMPERATURE 0...50 C, MEASUREMENT ACCURACY AT 0...50 C: 0.6 K, CONNECTION ELECTRICAL SCREW TERMINALS, DEGREE OF PROTECTIO ...
    ✓ IN STOCK!
    $80.00 Buy Surplus As Low As $53.00
    $53.00
    SIEMENS 544-820A

    SIEMENS

    544-820A

    RELATIVE HUMIDITY & TEMP SENSOR, 24VDC, LAB TEMP 25.0 C, LAB %RH 40.0
    ✓ IN STOCK!
    $1,388.14 Buy Surplus As Low As $1,054.98
    $1,054.98
    Repair Yours $772.00
    SIEMENS QAM2120.040

    SIEMENS

    SIEMENS INDUSTRY

    QAM2120.040

    DUCT TEMPERATURE SENSOR, 0.4 M PROBE LENGTH, LG-NI 1000 SENSING ELEMENT, SCREW TERMINALS, FLANGE, -50 +80 DEGREES C, IP42/54
    ✓ IN STOCK!
    $80.00 Buy New $80.00
    $49.00
    SIEMENS QAE21A

    SIEMENS

    LANDIS & GYR

    QAE21A

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, LG-NI1000, IP42, IMMERSION
    ✓ IN STOCK!
    Buy Surplus As Low As $95.00
    $95.00
    SIEMENS QAE-22

    SIEMENS

    LANDIS & GYR

    QAE-22

    DISCONTINUED BY MANUFACTURER, IMMERSION TEMPERATURE SENSOR, MEASURING RANGE –22°F TO 266°F (–30°C TO 130°C)
    ✓ IN STOCK!
    Buy Surplus As Low As $71.28
    $71.28
    SIEMENS 536-774-25

    SIEMENS

    SIEMENS INDUSTRY

    536-774-25

    IMMERSION TEMPERATURE SENSOR, 2.5 INCHES PROBE LENGTH, 4-20 MA, 20-70 DEG. F, 1K RTD 385, STAINLESS STEEL ENCLOSURE
    ✓ IN STOCK!
    $126.29 Buy New $126.29
    $75.77
    SIEMENS QAA2291.FWSC

    SIEMENS

    SIEMENS INDUSTRY

    QAA2291.FWSC

    WIRELESS ROOM UNIT, TEMPERATURE, FULL HMI, FOR USE WITH SIEMENS RTS ONLY
    ✓ IN STOCK!
    $290.53 Buy New $290.53
    $220.80
    SIEMENS 587-693

    SIEMENS

    587-693

    SIEMENS , 587-693, IMMERSION TEMPERTURE SENSOR, 10K, 2.5IN WELL
    ✓ IN STOCK!
    $54.40 Buy Surplus As Low As $32.64
    $32.64
    SIEMENS QAM2030.10

    SIEMENS

    QAM2030.10

    DUCT POINT TEMPERATURE SENSOR, 10K OHM NTC TYPE 2.4INCH
    ✓ IN STOCK!
    $63.00 Buy Surplus As Low As $48.00
    $48.00
    Repair Yours Contact Us
    SIEMENS 540-245

    SIEMENS

    LANDIS & GYR

    540-245

    DISCONTINUED BY MANUFACTURER, AVERAGING TEMPERATURE SENSOR ASSEMBLY, 3 FT, 100K OHM THERMISTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $49.10
    $49.10
    SIEMENS QAA2281-FWSC

    SIEMENS

    QAA2281-FWSC

    DISCONTINUED BY MANUFACTURER, ROOM SENSOR, ASSEMBLY, LED DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $211.26
    $211.26
    Repair Yours $200.00
    SIEMENS QAX90.1

    SIEMENS

    QAX90.1

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, WIRELESS
    ✓ IN STOCK!
    Buy Surplus As Low As $122.00
    $122.00
    SIEMENS RXZ90.1

    SIEMENS

    RXZ90.1

    DISCONTINUED BY MANUFACTURER, RECEIVER, WIRELESS ROOM OPERATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $122.00
    $122.00
    SIEMENS QAA2020.FWNU

    SIEMENS

    FURNAS ELECTRIC CO

    QAA2020.FWNU

    ROOM TEMPERATURE SENSOR
    $101.00 Buy Surplus As Low As $61.00
    $61.00
    SIEMENS RAA30U

    SIEMENS

    RAA30U

    TEMPERATURE SENSOR
    $43.00 Buy Surplus As Low As $26.00
    $26.00
    SIEMENS 536-753B

    SIEMENS

    SIEMENS INDUSTRY

    536-753B

    DISCONTINUED BY MANUFACTURER,ROOM SENSOR, PROVIDES AN ACCURATE TEMPERATURE INPUT SIGNAL TO ANY CONTROLLER THAT ACCEPTS A 4 TO 20 MA SIGNAL, HAS A TEMP RANGE OF 20 TO 120 DEGREES FAHRENHEIT ( ...
    Buy Surplus As Low As $492.00
    $492.00
    Repair Yours $410.00
    SIEMENS 541-305

    SIEMENS

    LANDIS & GYR

    541-305

    TEMPERATURE SENSOR REPAIR KIT
    $37.00 Buy Surplus As Low As $23.00
    $23.00
    SIEMENS 7MC1990-8MC

    SIEMENS

    7MC1990-8MC

    (PRICE/1 PCS) MATERIALZEUGNIS 3.1 FUER EINEN TYP VON TEMPERATURSENSOREN
    $196.14 Buy Surplus As Low As $118.22
    $118.22
    SIEMENS RAK122.0011M

    SIEMENS

    STAEFA CONTROL SYS

    RAK122.0011M

    TEMPERATURE SWITCH 40-120DEG C 10AMP 250VAC
    $75.00 Buy Surplus As Low As $45.00
    $45.00
    Repair Yours Contact Us
    SIEMENS 536-774

    SIEMENS

    LANDIS & GYR

    536-774

    TEMPERATURE SENSOR 100OHM
    Buy Surplus As Low As $186.00
    $186.00
    Repair Yours $200.00
    SIEMENS QAA29.01/ALG

    SIEMENS

    QAA29.01/ALG

    DISCONTINUED BY MANUFACTURER, TEMPERATOR SENSOR, W/ FAN SPEED CONTROLLER, 12-25V, 050 C, IP 30 TO EN 60 529
    Buy Surplus As Low As $180.00
    $180.00
    SIEMENS FFA:000001152274

    SIEMENS

    FFA:000001152274

    DISCONTINUED BY MANUFACTURER, WIDER STANDS THERMOMETER, THERMOM-WIDST, EL=080 F6100-4M
    Buy Surplus As Low As $1,050.00
    $1,050.00
    Repair Yours $872.00
    SIEMENS 256-1007

    SIEMENS

    LANDIS & GYR

    256-1007

    LIMITEM THERMOSTAT 0-80RANGE
    $378.00 Buy Surplus As Low As $190.00
    $190.00
    Repair Yours $200.00
    SIEMENS OSC-21

    SIEMENS

    LANDIS & GYR

    OSC-21

    HEATING CONTROLLER
    $403.00 Buy Surplus As Low As $201.50
    $201.50
    Repair Yours $200.00
    SIEMENS GWK:AI11220

    SIEMENS

    GWK:AI11220

    OVER TEMP SWITCH
    $176.50 Buy Surplus As Low As $106.48
    $106.48
    SIEMENS QAA26

    SIEMENS

    QAA26

    ROOM UNIT WITH ROOM TEMPERATURE SENSOR, SETPOINT ADJUSTER 5..30°C
    $163.90 Buy Surplus As Low As $99.41
    $99.41
    SIEMENS A5E00891855

    SIEMENS

    A5E00891855

    TEMPERATURE LIMITER 100 DEGREE
    $639.47 Buy Surplus As Low As $384.22
    $384.22
    SIEMENS BPZ:QAA2061

    SIEMENS

    BPZ:QAA2061

    QAA2061 - ROOM TEMPERATURE SENSOR DC 0...10 V
    $213.60 Buy Surplus As Low As $128.97
    $128.97
    SIEMENS BPZ:QAC3161

    SIEMENS

    BPZ:QAC3161

    QAC3161 - OUTSIDE/ROOM TEMPERATURE SENSOR DC 0...10 V
    $228.38 Buy Surplus As Low As $137.03
    $137.03
    SIEMENS KQA:3009656

    SIEMENS

    KQA:3009656

    PT1000 SENSOR WITH INTEGRATED CONVERTER
    $279.46 Buy Surplus As Low As $167.91
    $167.91
    SIEMENS S55624-H103

    SIEMENS

    S55624-H103

    QMX3.P30 - ROOM SENSOR KNX FOR TEMPERATURE, WHITE
    $103.44 Buy Surplus As Low As $63.14
    $63.14
    Next
    1 2