Industrial Automation » Feedback Devices

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259

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  • ASHCROFT,8724BXCHFMFSNH,SWITCH 15A 125/250/480VAC 200PSI 1/2A

    ASHCROFT,8724BXCHFMFSNH,SWITCH 15A 125/250/480VAC 200PSI 1/2A 125VAC NOS

    • Manufacturer: Ashcroft

    ASHCROFT,8724BXCHFMFSNH,SWITCH 15A 125/250/480VAC 200PSI 1/2A 125VAC 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 th...

    $220 USD
    Galion, OH
  • ASCO,SB32D,TRI-POINT PRESSURE SWITCH/VALVE PRE-OWNED

    ASCO,SB32D,TRI-POINT PRESSURE SWITCH/VALVE PRE-OWNED

    • Manufacturer: Asco

    ASCO,SB32D,TRI-POINT PRESSURE SWITCH/VALVE 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 then it wil...

    $200 USD
    Galion, OH
  • UNITED ELECTRIC,H100 490,DIFFERENTIAL PRESSURE SWITCH

    UNITED ELECTRIC,H100 490,DIFFERENTIAL PRESSURE SWITCH 15A 480VAC PRE-OWNED

    • Manufacturer: UNITED ELECTRIC

    UNITED ELECTRIC,H100 490,DIFFERENTIAL PRESSURE SWITCH 15A 480VAC 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 ...

    $65 USD
    Galion, OH
  • ASHCROFT,LPDN4GGV07,PRESSURE SWITCH 400PSI NOS

    ASHCROFT,LPDN4GGV07,PRESSURE SWITCH 400PSI NOS

    • Manufacturer: Ashcroft

    ASHCROFT,LPDN4GGV07,PRESSURE SWITCH 400PSI 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 ...

    $200 USD
    Galion, OH
  • SQUARE D,9012GAW-5,PRESSURE SWITCH

    SQUARE D,9012GAW-5,PRESSURE SWITCH

    • Manufacturer: Square D

    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 ...

    $55 USD
    Galion, OH
  • MERCOID,DA-21-3-12S,PRESSURE SWITCH NOS

    MERCOID,DA-21-3-12S,PRESSURE SWITCH NOS

    • Manufacturer: Mercoid

    MERCOID,DA-21-3-12S,PRESSURE SWITCH 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 incl...

    $285 USD
    Galion, OH
  • BARKSDALE,EPD1S-AA40-Q2,PRESSURE SWITCH 3-150PSI NOS

    BARKSDALE,EPD1S-AA40-Q2,PRESSURE SWITCH 3-150PSI NOS

    • Manufacturer: Barksdale

    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
  • OHMITE,RS5K0,RHEOSTAT MODEL K NOS

    OHMITE,RS5K0,RHEOSTAT MODEL K NOS

    • Manufacturer: Ohmite

    OHMITE,RS5K0,RHEOSTAT MODEL K 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 included w...

    $55 USD
    Galion, OH
  • MATSUSHITA,EVN-CTGA01B53,POTENTIOMETER LOT OF 177 NOS

    MATSUSHITA,EVN-CTGA01B53,POTENTIOMETER LOT OF 177 NOS

    • Manufacturer: Matsushita

    MATSUSHITA,EVN-CTGA01B53,POTENTIOMETER LOT OF 177 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 wi...

    $155 USD
    Galion, OH
  • SOR,66V1-AA3-N4-B1A,PRESSURE SWITCH 12-100 PSI NOS

    SOR,66V1-AA3-N4-B1A,PRESSURE SWITCH 12-100 PSI NOS

    • Manufacturer: SOR

    SOR,66V1-AA3-N4-B1A,PRESSURE SWITCH 12-100 PSI 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 ...

    $130 USD
    Galion, OH
  • ALLEN BRADLEY,845H-SJDN23CAY2C,INCREMENTAL ENCODER NEW

    ALLEN BRADLEY,845H-SJDN23CAY2C,INCREMENTAL ENCODER NEW

    • Manufacturer: Allen-Bradley

    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 ...

    $1,500 USD
    Galion, OH
  • Sensotec,5923-01-01,Load Cell 30000 lb

    Sensotec,5923-01-01,Load Cell 30000 lb

    • Manufacturer: Sensotec

    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 ...

    $765 USD
    Galion, OH
  • ASCO,TD20A42B,PRESSURE TRANSDUCER NEW

    ASCO,TD20A42B,PRESSURE TRANSDUCER NEW

    • Manufacturer: Asco

    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 ...

    $550 USD
    Galion, OH
  • RELIANCE ELECTRIC,402388-11W,POTENTIOMETER NEW IN BOX

    RELIANCE ELECTRIC,402388-11W,POTENTIOMETER NEW IN BOX

    • Manufacturer: Reliance Electric

    RELIANCE ELECTRIC,402388-11W,POTENTIOMETER NEW IN BOX 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 wi...

    $995 USD
    Galion, OH
  • RELIANCE,402388-11RB,POTENTIOMETER LOT OF 2 NOS

    RELIANCE,402388-11RB,POTENTIOMETER LOT OF 2 NOS

    • Manufacturer: Reliance Electric

    RELIANCE,402388-11RB,POTENTIOMETER LOT OF 2 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...

    $1,500 USD
    Galion, OH
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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.