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Used Feedback Devices

  • CLAROSTAT,53C1-100,POTENTIOMETER 100Ω 2 WATT NOS

    CLAROSTAT,53C1-100,POTENTIOMETER 100Ω 2 WATT NOS

    • Manufacturer: Clarostat

    CLAROSTAT,53C1-100,POTENTIOMETER 100Ω 2 WATT NOS What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will no...

    $25 USD
    Galion, OH
  • Square D,9012 GSG-3,Pressure Switch

    Square D,9012 GSG-3,Pressure Switch

    • Manufacturer: Square D

    Used in good condition. Part was pulled from operation upon factory shutdown and has been in storage since. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multi...

    $28 USD
    Galion, OH
  • Ohmite,RGS500,Rheostat Potentiometer Wire wound 75W

    Ohmite,RGS500,Rheostat Potentiometer Wire wound 75W 500 Ohm NOS

    • Manufacturer: Ohmite

    New, box is dirty from storage. NOS. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictu...

    $32 USD
    Galion, OH
  • SQUARE D,9012-GDW4,PRESSURE SWITCH

    SQUARE D,9012-GDW4,PRESSURE SWITCH

    • Manufacturer: Square D

    Used in good condition. Part was pulled from operation upon factory shutdown and has been in storage since. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multi...

    $20 USD
    Galion, OH
  • Mallory,L4000,4000 Ohm 4/15 Watt Audio

    Mallory,L4000,4000 Ohm 4/15 Watt Audio Potentiometer

    • Manufacturer: Mallory

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $16 USD
    Galion, OH
  • CLAROSTAT,RA20NASD252A,POTENTIOMETER 2.5K OHMS NOS

    CLAROSTAT,RA20NASD252A,POTENTIOMETER 2.5K OHMS NOS

    • Manufacturer: Clarostat

    CLAROSTAT,RA20NASD252A,POTENTIOMETER 2.5K OHMS NOS What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will ...

    $18 USD
    Galion, OH
  • CLAROSTAT,RV4LAYS103A,POTENTIOMETER 10KΩ NOS

    CLAROSTAT,RV4LAYS103A,POTENTIOMETER 10KΩ NOS

    • Manufacturer: Clarostat

    CLAROSTAT,RV4LAYS103A,POTENTIOMETER 10KΩ NOS What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be...

    $15 USD
    Galion, OH
  • CLAROSTAT,RV4NAYSD104A,POTENTIOMETER 100KΩ NOS

    CLAROSTAT,RV4NAYSD104A,POTENTIOMETER 100KΩ NOS

    • Manufacturer: Clarostat

    CLAROSTAT,RV4NAYSD104A,POTENTIOMETER 100KΩ NOS What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not ...

    $10 USD
    Galion, OH
  • Clarostat,RV4NAYSD251A,Potentiometer

    Clarostat,RV4NAYSD251A,Potentiometer

    • Manufacturer: Clarostat

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $12 USD
    Galion, OH
  • OHMITE,CU-5021,POTENTIOMETER 2-WATT 5000 OHMS LOT

    OHMITE,CU-5021,POTENTIOMETER 2-WATT 5000 OHMS LOT OF 3 PRE-OWNED

    • Manufacturer: Ohmite

    OHMITE,CU-5021,POTENTIOMETER 2-WATT 5000 OHMS LOT OF 3 PRE-OWNED What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos...

    $35 USD
    Galion, OH
  • KROM SHRODER,DG10T/84447812,PRESSURE SWITCH 0.4-4 IN

    KROM SHRODER,DG10T/84447812,PRESSURE SWITCH 0.4-4 IN WC NOS

    • Manufacturer: KROMSHRODER

    KROM SHRODER,DG10T/84447812,PRESSURE SWITCH 0.4-4 IN WC NOS What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then...

    $75 USD
    Galion, OH
  • ASHCROFT,B724B-XCHFMFS,B SERIES PRESSURE SWITCH

    ASHCROFT,B724B-XCHFMFS,B SERIES PRESSURE SWITCH

    • Manufacturer: Ashcroft

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $250 USD
    Galion, OH
  • BARKSDALE,EPDIS-AA40-Q2,DIFFERENTIAL PRESSURE SWITCH 3-150 PSI

    BARKSDALE,EPDIS-AA40-Q2,DIFFERENTIAL PRESSURE SWITCH 3-150 PSI 4 AMP PRE-OWNED

    • Manufacturer: Barksdale

    BARKSDALE,EPDIS-AA40-Q2,DIFFERENTIAL PRESSURE SWITCH 3-150 PSI 4 AMP PRE-OWNED What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown...

    $130 USD
    Galion, OH
  • IFM EFECTOR,PN-100-SBN14-HFPKG/US V PN5202,PRESSURE SWITCH

    IFM EFECTOR,PN-100-SBN14-HFPKG/US V PN5202,PRESSURE SWITCH

    • Manufacturer: Efector

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $50 USD
    Galion, OH
  • UNITED ELECTRIC,J6,MODEL 150 PRESSURE SWITCH

    UNITED ELECTRIC,J6,MODEL 150 PRESSURE SWITCH 50-180PSI 15A 125/250V NOS

    • Manufacturer: United Electric Controls

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $80 USD
    Galion, OH
1011121314

Overview

Feedback devices are sensors and transducers—encoders, resolvers, tachometers and position sensors—used on crawler loaders and heavy equipment to provide real-time data on position, speed and direction. They enable precise control of hydraulics, drive systems and automation, and support diagnostics and safety functions. Buyers choose based on resolution, environmental rating (IP), electrical interface (analog, digital, CAN), mounting, shaft size and compatibility with the machine’s controller.

FAQ

How do I ensure a feedback device is compatible with my crawler loader?

Match electrical interface (voltage, signal type, CAN), mechanical mounting, shaft diameter, resolution and connector pinout to your controller. Provide the OEM part number or controller specs to the seller and ask for a datasheet.

What should I check when buying a used feedback device?

Inspect for shaft play, corrosion, water ingress, damaged connectors and seals. Request recent test reports, output waveform checks and serial numbers. Verify calibration history and spare-part availability.

How should feedback devices be shipped to avoid damage?

Pack with shaft caps, anti-static wrap, desiccant and vibration-damping material inside a sturdy crate. Label fragile, insure the shipment and include a parts list and datasheet for customs if shipping internationally.

What maintenance and calibration do feedback devices need?

Routine checks include visual inspection, connector cleaning, seal integrity and output testing. Calibrate after repairs, impacts or annually depending on usage. Replace bearings, seals or the unit if accuracy degrades.