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    Sensors & Switches / Limit Switch

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    TOPWORX 7713526A2

    TOPWORX

    GO SWITCH

    7713526A2

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH, 2AMP/240VAC, .05AMP/24VDC, 2.5MM RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $302.40
    $302.40
    Repair Yours $250.99
    TOPWORX 11-11110-00

    TOPWORX

    GO SWITCH

    11-11110-00

    LIMIT SWITCH, MODEL 11, SPDT, BRASS, 0.375 IN SENSING RANGE
    ✓ IN STOCK!
    $444.00 Buy Surplus As Low As $267.00
    $267.00
    TOPWORX 11-11210-00

    TOPWORX

    GO SWITCH

    11-11210-00

    LIMIT SWITCH, SPDT, CSA/FM C1D2, TERM BLK, BRASS
    ✓ IN STOCK!
    $449.00 Buy Surplus As Low As $342.00
    $342.00
    TOPWORX 21-11516-A1

    TOPWORX

    21-11516-A1

    DISCONTINUED BY MANUFACTURER, PROXIMITY LIMIT SWITCH, SIDE SENSING, SQUARE HOUSING, NON-INCENDIVE, 1250 WATT, 120-600 VAC, SPDT, 3/8 IN, BRASS ENC MATERIAL, BOTTOM OUTLET
    ✓ IN STOCK!
    Buy Surplus As Low As $129.60
    $129.60
    Repair Yours $200.00
    TOPWORX 81-20516-A2

    TOPWORX

    GO SWITCH

    81-20516-A2

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 81, DPDT, 1 1/2" SQUARE X 4 3/8" OVERALL, DOUBLE POLE DOUBLE THROW, 1/4" END SENSING, BOTTOM OF ENCLOSURE OUTLET, STANDARD ENCLOSURE, CSA / FM ...
    ✓ IN STOCK!
    $584.00 Buy Surplus As Low As $351.00
    $351.00
    TOPWORX 11-61418-00

    TOPWORX

    GO SWITCH

    11-61418-00

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 11, LONG RANGE, 1 1/2" SQUARE X 4 9/16" OVERALL, DOUBLE MAKE DOUBLE BREAK, TWO CIRCUIT, LATCHING, STANDARD SENSING 3/8" SIDE SENSING, SAME SID ...
    ✓ IN STOCK!
    $556.00 Buy Surplus As Low As $333.60
    $333.60
    TOPWORX 21-11210-00

    TOPWORX

    GO SWITCH

    21-11210-00

    LIMIT SWITCH, 21 SERIES, SPDT, CSA/FM C1D2, TERMINAL
    ✓ IN STOCK!
    $424.00 Buy Surplus As Low As $255.00
    $255.00
    TOPWORX 7D-43658-DCA

    TOPWORX

    GO SWITCH

    7D-43658-DCA

    DRY CONTACT PROXIMITY SENSOR, 1.250" PROBE LENGTH, SPDT (FORM C) WITHOUT LED, STANDARD SENSING, SIDE ENTRY 360 ADJUSTABLE NO CONDUIT HUB, STAINLESS STEEL, UL GENERAL PURPOSE, QUICK DISCONNEC ...
    ✓ IN STOCK!
    $730.00 Buy Surplus As Low As $389.00
    $389.00
    TOPWORX 7G-23528-DCH

    TOPWORX

    GO SWITCH

    7G-23528-DCH

    DISCONTINUED BY MANUFACTURER, LEVERLESS LIMIT SWITCH, MODELS 7G & 7H, DPDT,UL GP,7PIN MINI, REPLACED BY 7G-23568-DCH
    ✓ IN STOCK!
    Buy Surplus As Low As $684.00
    $684.00
    TOPWORX 11-32210-00

    TOPWORX

    GO SWITCH

    11-32210-00

    LIMIT SWITCH, LEVERLESS, HEAVY DUTY,10AMP@ 120VAC, 3AMP @24VDC
    ✓ IN STOCK!
    $641.00 Buy Surplus As Low As $385.00
    $385.00
    Repair Yours $320.00
    TOPWORX 11-12523-A2

    TOPWORX

    GO SWITCH

    11-12523-A2

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 11, LONG RANGE, 1 1/2" SQUARE X 4 9/16" OVERALL, SINGLE POLE DOUBLE THROW, EXTENDED SENSING 9/16" SIDE SENSING, BOTTOM OF ENCLOSURE OUTLET, 31 ...
    ✓ IN STOCK!
    $877.00 Buy Surplus As Low As $527.00
    $527.00
    TOPWORX 11-12110-00

    TOPWORX

    GO SWITCH

    11-12110-00

    PROXIMITY LIMIT SWITCH, 10 AMP @ 120 VAC, 3 AMP @ 24 VDC, 480 VAC, 240 VDC
    ✓ IN STOCK!
    $489.00 Buy Surplus As Low As $294.00
    $294.00
    TOPWORX 11-12510-00

    TOPWORX

    GO SWITCH

    11-12510-00

    LIMIT SWITCH, SPDT, 9/16 INCH RANGE, SIDE SENSING, BRASS, TERMINAL BLOCK WIRING, 1/2" - 14 NPT
    ✓ IN STOCK!
    $447.00 Buy Surplus As Low As $269.00
    $269.00
    Repair Yours $224.00
    TOPWORX 21-11110-00

    TOPWORX

    GO SWITCH

    21-11110-00

    PROXIMITY LIMIT SWITCH, MODEL 21, SPDT CONTACT FORM, 3/8" SIDE SENSING RANGE, LEVERLESS, HEAVY DUTY, FM APPROVED
    ✓ IN STOCK!
    $419.00 Buy Surplus As Low As $277.00
    $277.00
    TOPWORX 7613528A3

    TOPWORX

    GO SWITCH

    7613528A3

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH, SPDT, 4AMP/120VAC, 3AMP/24VDC, 0.5AMP/125VDC, 72"LEADS
    ✓ IN STOCK!
    Buy Surplus As Low As $84.00
    $84.00
    TOPWORX 7G-23528-A2

    TOPWORX

    GO SWITCH

    7G-23528-A2

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH, LEVERLESS, 303 STAINLESS STEEL, SEE REPLACEMENT 7G-23568-A2 (WHICH IS 316 STAINLESS STEEL / NOW STANDARD)
    Buy Surplus As Low As $510.00
    $510.00
    TOPWORX 11-51118-00

    TOPWORX

    GO SWITCH

    11-51118-00

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 11, LONG RANGE, 1 1/2" SQUARE X 4 9/16" OVERALL, DOUBLE MAKE DOUBLE BRAKE, TWO CIRCUIT, STANDARD SENSING 3/8" SIDE SENSING, BEHIND SENSING ARE ...
    ✓ IN STOCK!
    $666.01 Buy Surplus As Low As $400.00
    $400.00
    TOPWORX 73-13528-A2

    TOPWORX

    GO SWITCH

    73-13528-A2

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH, SPDT, 4AMP, 120VAC, 24VDC, 3AMP, 36IN LEAD
    ✓ IN STOCK!
    Buy Surplus As Low As $243.00
    $243.00
    TOPWORX 77-13522F2

    TOPWORX

    GO SWITCH

    77-13522F2

    SWITCH, GO SWITCH, SPDT, HI TEMP, 36" FLUOROPOLYMER
    ✓ IN STOCK!
    $399.94 Buy Surplus As Low As $303.95
    $303.95
    Repair Yours $223.00
    TOPWORX 81-20126-A2

    TOPWORX

    GO SWITCH

    81-20126-A2

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 81, DPDT, 1 1/2" SQUARE X 4 3/8" OVERALL, DOUBLE POLE DOUBLE THROW, 1/4" END SENSING, BEHIND SENSING AREA OUTLET, 316L STAINLESS STEEL, CSA / ...
    ✓ IN STOCK!
    $922.00 Buy Surplus As Low As $554.00
    $554.00
    TOPWORX 81-20518-A2

    TOPWORX

    GO SWITCH

    81-20518-A2

    PROXIMITY SENSOR LIMIT SWITCH, MODEL 81, DPDT, 1 1/2" SQUARE X 4 3/8" OVERALL, DOUBLE POLE DOUBLE THROW, 1/4" END SENSINGT, STANDARD ENCLOSURE, UL LISTED GENERAL PURPOSE, 3' LEAD WIRE, 18 GA ...
    ✓ IN STOCK!
    $451.06 Buy Surplus As Low As $297.70
    $297.70
    TOPWORX 81-20528-A2

    TOPWORX

    GO SWITCH

    81-20528-A2

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 81, DPDT, 1 1/2" SQUARE X 4 3/8" OVERALL, DOUBLE POLE DOUBLE THROW, 1/4" END SENSING, BOTTOM OF ENCLOSURE OUTLET, 316L STAINLESS STEEL, UL LIS ...
    ✓ IN STOCK!
    $710.00 Buy Surplus As Low As $426.00
    $426.00
    TOPWORX 21-11518-B3

    TOPWORX

    GO SWITCH

    21-11518-B3

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 21, SIDE SENSING, 1 1/2" SQUARE X 3 13/16" OVERALL, SINGLE POLE DOUBLE THROW, STANDARD SENSING 3/8" SIDE SENSING, BOTTOM OF ENCLOSURE OUTLET, ...
    ✓ IN STOCK!
    $330.67 Buy Surplus As Low As $198.40
    $198.40
    TOPWORX 7H-23568-B3

    TOPWORX

    GO SWITCH

    7H-23568-B3

    GO SWITCH SENSING SOLUTIONS, (NORTH AMERICA CLASSIFICATION), 5/8" - 18 MOUNTING THREAD, DPDT, STANDARD SENSING, BOTTOM OF ENCLOSURE, 316L STAINLESS STEEL, UL GENERAL PURPOSE, CABLE - SPDT -1 ...
    ✓ IN STOCK!
    $540.00 Buy Surplus As Low As $410.40
    $410.40
    TOPWORX 7LR-13568-DCA

    TOPWORX

    GO SWITCH

    7LR-13568-DCA

    GO SWITCH, MODEL 7L, RED LED INDICATION 5/8", 18 MOUNTING THREAD, 1/2" NPT CONDUIT ENTRY, SPDT, STANDARD SENSING, BOTTOM OF ENCLOSURE, 316L STAINLESS STEEL, CULUS LISTED GENERAL PURPOSE, QUI ...
    ✓ IN STOCK!
    $721.00 Buy Surplus As Low As $433.00
    $433.00
    TOPWORX 81-10528-A2

    TOPWORX

    GO SWITCH

    81-10528-A2

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 81, DPDT, 1 1/2" SQUARE X 4 3/8" OVERALL, SINGLE POLE DOUBLE THROW, 1/4" END SENSING, BOTTOM OF ENCLOSURE OUTLET, 316L STAINLESS STEEL, UL LIS ...
    ✓ IN STOCK!
    $526.67 Buy Surplus As Low As $316.00
    $316.00
    TOPWORX 74-13568-B3

    TOPWORX

    GO SWITCH

    74-13568-B3

    LIMIT SWITCH, 4 AMPS AT 120 VAC, 3 AMPS AT 24 VDC, 0.5 AMP AT 125 VDC, SPDT, 0.100 INCH END SENSING, STAINLESS STEEL
    ✓ IN STOCK!
    $506.00 Buy Surplus As Low As $304.00
    $304.00
    TOPWORX 7E-43658-DCA

    TOPWORX

    GO SWITCH

    7E-43658-DCA

    GO SWITCH SENSING SOLUTIONS, 2.062" PROBE LENGTH, SPDT (FORM C) WITHOUT LED, STANDARD SENSING, SIDE ENTRY 360° ADJUSTABLE NO CONDUIT HUB, STAINLESS STEEL, UL GENERAL PURPOSE, QUICK DISCONNEC ...
    ✓ IN STOCK!
    $752.00 Buy Surplus As Low As $401.00
    $401.00
    Repair Yours $333.00
    TOPWORX TVA-M2WYNCM

    TOPWORX

    TVA-M2WYNCM

    LIMIT SWITCH BOX, TVA, 2X M20 CONDUIT ENTRIES, NAMUR COMPATIBLE, 304 STAINLESS STEEL SHAFT, 2 X MECHANICAL SPDT
    ✓ IN STOCK!
    $156.03 Buy Surplus As Low As $93.62
    $93.62
    TOPWORX 81-20517-DCH

    TOPWORX

    GO SWITCH

    81-20517-DCH

    LIMIT SWITCH, MODEL 81, DPDT, 1/4 INCH END SENSING
    ✓ IN STOCK!
    $591.00 Buy Surplus As Low As $355.00
    $355.00
    TOPWORX 81-20143-A2

    TOPWORX

    GO SWITCH

    81-20143-A2

    DISCONTINUED BY MANUFACTURER, PROXIMITY SENSOR LIMIT SWITCH, MODEL 81, DPDT, DOUBLE POLE, DOUBLE THROW, 1/4" END SENSING, STAINLESS STEEL, 3 INCH LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $300.00
    $300.00
    Repair Yours $249.00
    TOPWORX 7E-23658-DCA

    TOPWORX

    GO SWITCH

    7E-23658-DCA

    DRY CONTACT PROXIMITY SENSOR, 2.062" PROBE LENGTH, SPST (FORM A) N/O OUTPUT W/ BI-COLOR LED INDICATION, STANDARD SENSING, SIDE ENTRY 360 ADJUSTABLE NO CONDUIT HUB, STAINLESS STEEL, UL GENERA ...
    ✓ IN STOCK!
    $836.00 Buy Surplus As Low As $502.00
    $502.00
    TOPWORX 76-13568-DBA

    TOPWORX

    GO SWITCH

    76-13568-DBA

    PROXIMITY SENSOR, 76-SERIES, PRECISION END SENSING, SINGLE-POLE DOUBLE-THROW CONTACT FORM, 2.5 MM (0.100 INCH) SENSING RANGE, 120 V AC / 4 AMP, 24 VDC / 3 AMP, BOTTOM OUTLET POSITION, STAINL ...
    ✓ IN STOCK!
    $538.00 Buy Surplus As Low As $409.00
    $409.00
    TOPWORX 11-51116-A2

    TOPWORX

    GO SWITCH

    11-51116-A2

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 11, LONG RANGE, 1 1/2 IN SQUARE X 4 9/16 IN, DOUBLE MAKE DOUBLE BRAKE, TWO CIRCUIT, STANDARD SENSING 3/8 IN SIDE SENSING, BEHIND SENSING AREA ...
    ✓ IN STOCK!
    $793.00 Buy Surplus As Low As $476.00
    $476.00
    TOPWORX 11-17118-DCA

    TOPWORX

    GO SWITCH

    11-17118-DCA

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 11, LONG RANGE, 1 1/2" SQUARE X 4 9/16" OVERALL, SINGLE POLE DOUBLE THROW, PRECISION SENSING 1/4" SIDE SENSING, BEHIND SENSING AREA OUTLET, ST ...
    ✓ IN STOCK!
    $525.33 Buy Surplus As Low As $315.20
    $315.20
    TOPWORX 11-12544-B4

    TOPWORX

    GO SWITCH

    11-12544-B4

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 11, LONG RANGE, 1 1/2" SQUARE X 4 9/16" OVERALL, SINGLE POLE DOUBLE THROW, EXTENDED SENSING 9/16" SIDE SENSING, BOTTOM OF ENCLOSURE OUTLET, ST ...
    ✓ IN STOCK!
    $442.80 Buy Surplus As Low As $292.25
    $292.25
    TOPWORX 11-12528-00

    TOPWORX

    GO SWITCH

    11-12528-00

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 11, LONG RANGE, 1 1/2" SQUARE X 4 9/16" OVERALL, SINGLE POLE DOUBLE THROW, EXTENDED SENSING 9/16" SIDE SENSING, BOTTOM OF ENCLOSURE OUTLET, 31 ...
    ✓ IN STOCK!
    $581.00 Buy Surplus As Low As $349.00
    $349.00
    TOPWORX 7FE823658DCA

    TOPWORX

    GO SWITCH

    7FE823658DCA

    PROBE, 2.075, 0.5A, 120 VAC, 3000PSI
    ✓ IN STOCK!
    $780.00 Buy Surplus As Low As $468.00
    $468.00
    TOPWORX 7FA853658DCA

    TOPWORX

    GO SWITCH

    7FA853658DCA

    LIMIT SWITCH, SPDT, UL GP, 3 PIN, MINI Q.D., 1.175 INCH PROBE
    ✓ IN STOCK!
    $789.47 Buy Surplus As Low As $600.00
    $600.00
    TOPWORX 73-13527-DCD

    TOPWORX

    GO SWITCH

    73-13527-DCD

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH, 4 AMP, 240V AC ,1 POLE, DOUBLE THROW HIGH, 303 STAINLESS STEELE CONSTRUCTION
    ✓ IN STOCK!
    Buy Surplus As Low As $401.43
    $401.43
    TOPWORX 73-13523-B4

    TOPWORX

    GO SWITCH

    73-13523-B4

    SPDT,UL C1D1,144"SO CABLE
    ✓ IN STOCK!
    $384.00 Buy Surplus As Low As $254.00
    $254.00
    Repair Yours $200.00
    TOPWORX 72-16568-DBA

    TOPWORX

    GO SWITCH

    72-16568-DBA

    PROXIMITY SENSOR, SPDT,UL GP,3PIN MICRO,316 S.S.
    ✓ IN STOCK!
    $548.00 Buy Surplus As Low As $329.00
    $329.00
    TOPWORX 71-16568-DCA

    TOPWORX

    GO SWITCH

    71-16568-DCA

    SENSOR, 1" - 14 MOUNTING THREAD, 316L STAINLESS STEEL, CYLINDRICAL HOUSING
    ✓ IN STOCK!
    $530.86 Buy Surplus As Low As $403.45
    $403.45
    TOPWORX 21-17128-DCA

    TOPWORX

    GO SWITCH

    21-17128-DCA

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 21, SIDE SENSING, 1 1/2" SQUARE X 3 13/16" OVERALL, SINGLE POLE DOUBLE THROW, PRECISION SENSING 1/4" SIDE SENSING, BEHIND SENSING AREA OUTLET, ...
    ✓ IN STOCK!
    $839.00 Buy Surplus As Low As $638.00
    $638.00
    TOPWORX 21-11548-DCD

    TOPWORX

    GO SWITCH

    21-11548-DCD

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 21, SIDE SENSING, 1 1/2" SQUARE X 3 13/16" OVERALL, SINGLE POLE DOUBLE THROW, STANDARD SENSING 3/8" SIDE SENSING, BOTTOM OF ENCLOSURE OUTLET, ...
    ✓ IN STOCK!
    $358.36 Buy Surplus As Low As $236.52
    $236.52
    TOPWORX 21-11526-A2

    TOPWORX

    GO SWITCH

    21-11526-A2

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 21, SIDE SENSING, 1 1/2" SQUARE X 3 13/16" OVERALL, SINGLE POLE DOUBLE THROW, STANDARD SENSING 3/8" SIDE SENSING, BOTTOM OF ENCLOSURE OUTLET, ...
    ✓ IN STOCK!
    $713.00 Buy Surplus As Low As $290.00
    $290.00
    TOPWORX 21-11526-A4

    TOPWORX

    GO SWITCH

    21-11526-A4

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 21, SIDE SENSING, 1 1/2" SQUARE X 3 13/16" OVERALL, SINGLE POLE DOUBLE THROW, STANDARD SENSING 3/8" SIDE SENSING, BOTTOM OF ENCLOSURE OUTLET, ...
    ✓ IN STOCK!
    $689.59 Buy Surplus As Low As $413.75
    $413.75
    TOPWORX 21-11524-A2

    TOPWORX

    GO SWITCH

    21-11524-A2

    PROXIMITY SENSOR LIMIT SWITCH, GO SWITCH, MODEL 21, SIDE SENSING, 1 1/2" SQUARE X 3 13/16" OVERALL, SINGLE POLE DOUBLE THROW, STANDARD SENSING 3/8" SIDE SENSING, BOTTOM OF ENCLOSURE OUTLET, ...
    ✓ IN STOCK!
    $806.00 Buy Surplus As Low As $328.00
    $328.00
    TOPWORX 21-11523-A2

    TOPWORX

    GO SWITCH

    21-11523-A2

    LIMIT SWITCH, 21 MODEL, PROXIMITY SENSOR, 3/8 INCH SIDE SENSING RANGE, SINGLE POLE/DOUBLE THROW (SPDT), BOTTOM OF ENCLOSURE OUTLET, 316L STAINLESS STEEL, LEAD WIRE-3, EXPLOSION PROOF, 36 INC ...
    ✓ IN STOCK!
    $806.00 Buy Surplus As Low As $613.00
    $613.00
    TOPWORX 21-11518-DBD

    TOPWORX

    GO SWITCH

    21-11518-DBD

    SPDT (FORM C), UL GP, 4-PIN MICRO QDC
    ✓ IN STOCK!
    $443.16 Buy Surplus As Low As $336.80
    $336.80
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