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    Results 501-550 of 998.
    SIEMENS GQD151.1P

    SIEMENS

    SIEMENS INDUSTRY

    GQD151.1P

    DAMPER ACTUATOR, SPRING RETURN, 20 LB-IN, 2-10 VDC, 24 VDC
    ✓ IN STOCK!
    $261.69 Buy New $261.69
    $157.01
    Repair Yours $300.00
    SIEMENS QAA2212.EWNN

    SIEMENS

    SIEMENS INDUSTRY

    QAA2212.EWNN

    ROOM TEMPERATURE SENSOR, PT RTD, 1K OHM, 385A OUTPUT SIGNAL, 32 DEGREE - 122 DEGREE FAHRENHEIT (0 DEGREE - 50 DEGREE CELSIUS) TEMPERATURE, CONNECTION TYPE: TERMINAL BLOCK, NO DISPLAY, REPLAC ...
    ✓ IN STOCK!
    $45.00 Buy New $45.00
    $35.00
    Repair Yours $300.00
    SIEMENS QAA22SS.EWNN

    SIEMENS

    SIEMENS INDUSTRY

    QAA22SS.EWNN

    ROOM TEMPERATURE SENSOR, 0-10V / 4-20MA OUTPUTS, NO LOGO
    ✓ IN STOCK!
    $132.00 Buy New $132.00
    $88.00
    Repair Yours $300.00
    SIEMENS 587-187

    SIEMENS

    SIEMENS INDUSTRY

    587-187

    ROOM SENSORSETPOINTOVERRIDE TEMP DISPLAY. BEST REPLCS. 587-183
    ✓ IN STOCK!
    $474.05 Buy New $474.05
    $284.43
    Repair Yours $300.00
    SIEMENS QFA2001

    SIEMENS

    SIEMENS INDUSTRY

    QFA2001

    ROOM SENSOR FOR HUMIDITY 0/100% WITH 4/20MA OUTPUT 24VAC/DC. 2-WIRE BEST REPLCS. QFA2001.WU
    ✓ IN STOCK!
    $230.00 Buy New $230.00
    $128.47
    Repair Yours $300.00
    SIEMENS RDY2000BN

    SIEMENS

    SIEMENS INDUSTRY

    RDY2000BN

    THERMOSTAT, BACNET ENABLED, RTU, UP TO 3 HEATING/3 COOLING STAGES, 24 VAC +/-20%, CLASS 2, 4A MAX, NEMA 1
    ✓ IN STOCK!
    $702.89 Buy New $702.89
    $534.20
    Repair Yours $300.00
    SIEMENS 544-374B

    SIEMENS

    SIEMENS INDUSTRY

    544-374B

    TEMPERTURE SENSOR CONTROLLER,FLUSH MOUNT, WHITE, 1000OHMS RTD
    ✓ IN STOCK!
    $104.00 Buy New $104.00
    $80.00
    Repair Yours $300.00
    SIEMENS GRD226.1U

    SIEMENS

    SIEMENS INDUSTRY

    GRD226.1U

    FIRE AND SMOKE ACTUATOR 120V 2 POSITION W/2 AUX CONTACTS, RPLCS GND226.1U
    ✓ IN STOCK!
    $277.13 Buy New $277.13
    $166.28
    Repair Yours $300.00
    SIEMENS GDE146.1P

    SIEMENS

    SIEMENS INDUSTRY

    GDE146.1P

    ELECTRIC DAMPER ACTUATOR, 44 LB-IN, NSR 2PT/3PT ,24 VAC/DC ,AX SW.,PLEN
    ✓ IN STOCK!
    $205.70 Buy New $205.70
    $123.42
    Repair Yours $300.00
    SIEMENS GRD221.1U

    SIEMENS

    SIEMENS INDUSTRY

    GRD221.1U

    SPRING RETURN, 2-POSITION, 120V, FIRE-SMOKE, GJD221.1U 20 LB-IN, SR, 2PT, 120V, FS
    ✓ IN STOCK!
    $204.00 Buy New $204.00
    $135.00
    Repair Yours $300.00
    SIEMENS GRD321.1U

    SIEMENS

    SIEMENS INDUSTRY

    GRD321.1U

    SPRING RETURN, 2-POSITION, 230V, FIRE-SMOKE, GJD321.1U 20 LB-IN, SR, 2PT, 230V, FS
    ✓ IN STOCK!
    $204.00 Buy New $204.00
    $130.00
    Repair Yours $300.00
    SIEMENS QMX3.P37

    SIEMENS

    SIEMENS INDUSTRY

    QMX3.P37

    ROOM TEMPERATURE SENSOR, LCD DISPLAY, WITH CONFIGURABLE TOUCH KEYS. FOR USE WITH DXR SERIES CONTROLLERS
    ✓ IN STOCK!
    $283.00 Buy New $283.00
    $216.00
    Repair Yours $300.00
    SIEMENS 3RT2036-1AK60

    SIEMENS

    SIEMENS INDUSTRY

    3RT2036-1AK60

    DISCONTINUED BY MANUFACTURER, POWER CONTACTOR, AC-3E/AC-3, 51 A, 22 KW / 400 V, 3-POLE, 110 V AC, 50 HZ / 120 V, 60 HZ, AUXILIARY CONTACTS: 1 NO + 1 NC, SCREW TERMINAL, SIZE: S2
    Buy Surplus As Low As $214.64
    $214.64
    Repair Yours $300.00
    SIEMENS RDB160BNU

    SIEMENS

    SIEMENS INDUSTRY

    RDB160BNU

    THERMOSTAT, AC 24V, BUILT IN TEMPERATURE SENSOR, 2-PIPE WITH ELECTRIC HEATER, BACNET MS/TP (BTL LISTED), 29 DIFF OUTPUT COMBINATIONS UP TO 2 DC 0...10V OUTPUTS, BACKLIT LCD, SECURITY FUNCTIO ...
    ✓ IN STOCK!
    $330.55 Buy New $330.55
    $198.33
    Repair Yours $300.00
    SIEMENS S55180-A151

    SIEMENS

    SIEMENS INDUSTRY

    S55180-A151

    VALVE ACTUATOR, 24 VAC, NON-SPRING RETURN FLOATING CONTROL, REPLACES SSB61U
    ✓ IN STOCK!
    $192.27 Buy New $192.27
    $115.36
    Repair Yours $300.00
    SIEMENS ED43B060L

    SIEMENS

    SIEMENS INDUSTRY

    ED43B060L

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 60 AMP, 3 POLE, 480 VAC, 18 KA, WITH LUGS
    ✓ IN STOCK!
    $598.28 Buy New $598.28
    $394.86
    Repair Yours $300.19
    SIEMENS 357-0004

    SIEMENS

    SIEMENS INDUSTRY

    357-0004

    POWERS CONTROLS™, TH357D LIMITEM® AVG BULB THERMOSTAT 35-145F
    ✓ IN STOCK!
    $852.58 Buy New $852.58
    $518.31
    Repair Yours $302.47
    SIEMENS 277-03170

    SIEMENS

    SIEMENS INDUSTRY

    277-03170

    CONTROL VALVE, 599 SERIES, 2-WAY, NORMALLY OPEN, 2 IN NPT, BRASS BODY MATERIAL, 125 PSI MAX PRESSURE, STRAIGHT PIPING CONFIGURATION, NEMA 1
    ✓ IN STOCK!
    $801.00 Buy New $801.00
    $335.53
    Repair Yours $309.44
    SIEMENS 5WG1125-1AB22

    SIEMENS

    SIEMENS INDUSTRY

    5WG1125-1AB22

    POWER SUPPLY, 230 VAC INPUT, 29 VDC OUTPUT, 640 MA, WITH ADDITIONAL UNCHOKED OUTPUT, DIN RAIL MOUNT, CLASS 2, N 125/22
    ✓ IN STOCK!
    $621.00 Buy New $621.00
    $373.00
    Repair Yours $310.00
    SIEMENS ED43B070L

    SIEMENS

    SIEMENS INDUSTRY

    ED43B070L

    CIRCUIT BREAKER, SENTRON, TYPE ED, 3 POLE, 3 PHASE, 480V, 70A, 18KA @ 480V, THERMAL MAGNETIC
    ✓ IN STOCK!
    $1,495.51 Buy New $1,495.51
    $391.20
    Repair Yours $324.70
    SIEMENS 171E-10369

    SIEMENS

    SIEMENS INDUSTRY

    171E-10369

    599 SERIES 3W, 1-1/2", 63 CV BALL VALVE COUPLED WITH 2-POS ON/OFF, SR ACTUATOR
    ✓ IN STOCK!
    $655.00 Buy New $655.00
    $393.00
    Repair Yours $327.00
    SIEMENS 277-03130

    SIEMENS

    SIEMENS INDUSTRY

    277-03130

    VALVE ASSEMBLY, 2-WAY, NORMALLY CLOSED, SS =% OR FXF 0.75/6.30, 8-INCH PNEUMATIC ACTUATOR WITH 5 PSI SPAN, STAINLESS STEEL TRIM, 3/4-INCH
    ✓ IN STOCK!
    $618.00 Buy New $618.00
    $332.24
    Repair Yours $328.00
    SIEMENS 364-02079

    SIEMENS

    SIEMENS INDUSTRY

    364-02079

    VALVE, 3W, ANSI, 250 MIX LINEAR, 1", FXF, 10CV, 24V, 0-10V/4-20MA, NSR
    ✓ IN STOCK!
    $530.00 Buy New $530.00
    $342.00
    Repair Yours $330.86
    SIEMENS GGD126.1U

    SIEMENS

    SIEMENS INDUSTRY

    GGD126.1U

    DAMPER ACTUATOR,142 LB-IN,24 VAC,2 PT,15 SECOND SWITCHES
    ✓ IN STOCK!
    $680.69 Buy New $680.69
    $361.39
    Repair Yours $340.00
    SIEMENS 195-0003

    SIEMENS

    SIEMENS INDUSTRY

    195-0003

    POWERS CONTROLS™, RECEIVER CONTROLLER, PNEUMATIC, 30 PSI MAX, 200 KPA, RC195 RCV/CTLR, 3 INP, W/GAUGE
    ✓ IN STOCK!
    $636.00 Buy New $636.00
    $389.16
    Repair Yours $344.00
    SIEMENS SKD82.51U

    SIEMENS

    SIEMENS INDUSTRY

    SKD82.51U

    FLOWRITE ELECTRO/HYDRAULIC 24VAC ACTUATOR 3POS. FLOAT CTL SPRING RETURN 250LB THRUST 3/4IN. STROKE ACTUATOR FOR VALVE.
    ✓ IN STOCK!
    $1,086.37 Buy New $1,086.37
    $651.82
    Repair Yours $359.77
    SIEMENS PXA-SB115V192VA

    SIEMENS

    SIEMENS INDUSTRY

    PXA-SB115V192VA

    SERVICE BOX PX SERIES, 115 VAC, 24 VAC, 50/60 HZ, 192 VA
    ✓ IN STOCK!
    $677.00 Buy New $677.00
    $408.35
    Repair Yours $361.00
    SIEMENS 3RT1055-6AF36

    SIEMENS

    SIEMENS INDUSTRY

    3RT1055-6AF36

    POWER CONTACTOR, 185 AMP, 75 KW, 400 V AC, 50-60 HZ, DC OPERATION 110-127 V UC AUXILIARY CONTACTS, 2 NO + 2 NC 3-POLE, SIZE S6 BUSBAR CONNECTIONS, CONVENTIONAL SCREW TERMINAL
    ✓ IN STOCK!
    $1,363.00 Buy New $1,363.00
    $435.00
    Repair Yours $362.00
    SIEMENS 599-03133

    SIEMENS

    SIEMENS INDUSTRY

    599-03133

    VALVE BODY FLOWRITE 1-1/2IN. 2-WAY VALVE NC 25 CV EQUAL PERCENT SS TRIM F F ANSI 250#
    ✓ IN STOCK!
    $778.58 Buy New $778.58
    $467.15
    Repair Yours $362.00
    SIEMENS 277-03169

    SIEMENS

    SIEMENS INDUSTRY

    277-03169

    1.50IN.NPT. NORM OPEN 2WAY VALVE ASSEMBLY W/8IN ACTUATOR 3-8# (25CV) REPLCS. 591-7873 OR 591-640B
    ✓ IN STOCK!
    $685.00 Buy New $685.00
    $453.00
    Repair Yours $364.00
    SIEMENS 550-819B

    SIEMENS

    SIEMENS INDUSTRY

    550-819B

    OFF-BOARD AIR MODULE KIT, PTEC, 15 VDC, 24 MA MAX, CLASS 2, SUITABLE FOR PLENUM AREA, REMOVABLE TERMINAL BLOCKS
    ✓ IN STOCK!
    $753.87 Buy New $753.87
    $572.94
    Repair Yours $371.00
    SIEMENS 278-03075

    SIEMENS

    SIEMENS INDUSTRY

    278-03075

    PNEUMATIC ACTUATOR, FLOWRITE 599 SERIES, 8 INCH, STAINLESS STEEL BODY, 2 WAY NORMALLY CLOSED
    ✓ IN STOCK!
    $685.00 Buy New $685.00
    $453.00
    Repair Yours $371.00
    SIEMENS QFM4171

    SIEMENS

    SIEMENS INDUSTRY

    QFM4171

    DUCT RH&T SENSOR,4-20MA, 2%, CERTIFIED
    ✓ IN STOCK!
    $746.00 Buy New $746.00
    $448.00
    Repair Yours $372.00
    SIEMENS 540-680FA

    SIEMENS

    SIEMENS INDUSTRY

    540-680FA

    WALL TEC SENSOR, W/SETPOINT INDICATOR, OVERRIDE BEIGE
    ✓ IN STOCK!
    $690.00 Buy New $690.00
    $525.00
    Repair Yours $373.00
    SIEMENS 540-680FB

    SIEMENS

    SIEMENS INDUSTRY

    540-680FB

    WHITE ELECTRONIC SENSOR REPLACES(540-672FB) ALSO GOOD SUB FOR QAA2280.FWNC BUT DIFFERENT COVER
    ✓ IN STOCK!
    $690.00 Buy New $690.00
    $395.12
    Repair Yours $373.00
    SIEMENS 540-680CB

    SIEMENS

    SIEMENS INDUSTRY

    540-680CB

    TEC ROOM TEMP SENSOR WHITE. REPLCS. 540-676CB OR 540-672CB
    ✓ IN STOCK!
    $733.37 Buy New $733.37
    $440.02
    Repair Yours $373.00
    SIEMENS ED43B080L

    SIEMENS

    SIEMENS INDUSTRY

    ED43B080L

    CIRCUIT BREAKER, WITH LUGS, 80 AMP, 3 POLE, 480 VAC, 18 KA
    ✓ IN STOCK!
    $780.03 Buy New $780.03
    $592.82
    Repair Yours $381.72
    SIEMENS QFA4171

    SIEMENS

    SIEMENS INDUSTRY

    QFA4171

    ROOM SENSOR, FOR HUMIDITY AND TEMPERATURE, 13.5-35 VDC, 4-20 MA, IP65/40, -40 TO +70 DEGREES C
    ✓ IN STOCK!
    $767.00 Buy New $767.00
    $461.00
    Repair Yours $383.00
    SIEMENS 599-05980

    SIEMENS

    SIEMENS INDUSTRY

    599-05980

    PERCENTAGE VALVE BODY, 2-1/2" 2-WAY N/O, 63CV, FLGD
    ✓ IN STOCK!
    $816.42 Buy New $816.42
    $489.85
    Repair Yours $386.00
    SIEMENS 599-03061

    SIEMENS

    SIEMENS INDUSTRY

    599-03061

    2-WAY VALVE, FLOWRITE, 1 1/2", 25 CV, LINEAR, NO, F×F, SS TRIM, HIGH TEMPERATURE PACKING, ANSI CLASS 250
    ✓ IN STOCK!
    $730.00 Buy New $730.00
    $467.00
    Repair Yours $388.00
    SIEMENS QFA3060.FBU

    SIEMENS

    SIEMENS INDUSTRY

    QFA3060.FBU

    ROOM RELATIVE HUMIDITY AND TEMPERATURE SENSOR, WITH 2 PERCENT HUMIDITY SENSING ACCURACY, A 0 TO 10 VOLT DC SIGNAL OUTPUT, TEMPERATURE SETPOINT ADJUSTMENT, AND OCCUPANCY OVERRIDE, BEIGE PLAST ...
    ✓ IN STOCK!
    $1,118.00 Buy New $1,118.00
    $765.00
    Repair Yours $389.39
    SIEMENS 3RT1044-1AK60

    SIEMENS

    SIEMENS INDUSTRY

    3RT1044-1AK60

    DISCONTINUED BY MANUFACTURER, CONTACTOR, 65 AMP, 3 POLE, 110/120 VAC, 50/60 HZ, SIZE S3, SCREW CONNECTION
    ✓ IN STOCK!
    Buy Surplus As Low As $572.78
    $572.78
    Repair Yours $390.00
    SIEMENS 332-2856

    SIEMENS

    SIEMENS INDUSTRY

    332-2856

    #6 PNEUMATIC DAMPER ACTUATOR WITH 8-13PSI SPRING RANGE AND POSITIONER. BEST REPLACES 331-2796
    ✓ IN STOCK!
    $735.00 Buy New $735.00
    $470.00
    Repair Yours $391.00
    SIEMENS MVL661.15-0.4

    SIEMENS

    SIEMENS INDUSTRY

    MVL661.15-0.4

    REFRIGERANT VALVE, 2-PORT, INTERNAL SOLDER CONNECTION, DN15, KVS 0.4, AC / DC 24 V, DC 0/2...10 V / 0/4...20 MA
    ✓ IN STOCK!
    $1,068.00 Buy New $1,068.00
    $670.26
    Repair Yours $395.19
    SIEMENS 3RT1045-1AK60

    SIEMENS

    SIEMENS INDUSTRY

    3RT1045-1AK60

    DISCONTINUED BY MANUFACTURER 2020, POWER CONTACTOR, 80 AMP, 3 PHASE, 37 KW / 400 V, 110 VAC / 50 HZ, 120 VAC / 60 HZ, 3-POLE, SIZE S3, SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As $624.18
    $624.18
    Repair Yours $398.78
    SIEMENS 3RT1046-1AK60

    SIEMENS

    SIEMENS INDUSTRY

    3RT1046-1AK60

    DISCONTINUED BY MANUFACTURER, CONTACTOR, 95 AMP, 3 POLE, COIL 110/120 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $735.42
    $735.42
    Repair Yours $399.00
    SIEMENS 171G-10369

    SIEMENS

    SIEMENS INDUSTRY

    171G-10369

    599 SERIES 3W, 1-1/2", 63 CV BALL VALVE, PROPORTIONAL SPRING-RETURN ACTUATOR
    ✓ IN STOCK!
    $805.00 Buy New $805.00
    $483.00
    Repair Yours $401.00
    SIEMENS 271-03167

    SIEMENS

    SIEMENS INDUSTRY

    271-03167

    DISCONTINUED BY MANUFACTURER, GLOBE VALVE ASSEMBLY, 2-WAY, NORMALLY OPEN, 1 INCH, BRASS TRIM
    ✓ IN STOCK!
    Buy Surplus As Low As $460.74
    $460.74
    Repair Yours $402.54
    SIEMENS 536-752A

    SIEMENS

    SIEMENS INDUSTRY

    536-752A

    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 40 TO 90 DEGREES FAHRENHEIT (4 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $492.00
    $492.00
    Repair Yours $410.00
    SIEMENS 331-3070

    SIEMENS

    SIEMENS INDUSTRY

    331-3070

    POWERS CONTROLS™, NO.6 PNEUMATIC ACTUATOR, 3-13PSI,TANDEM MTD
    ✓ IN STOCK!
    $1,115.00 Buy New $1,115.00
    $495.00
    Repair Yours $411.00
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