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179

Used packaged units

  • UNITED ELECTRIC CONTROLS,H303,PRESSURE CONTROLLER

    UNITED ELECTRIC CONTROLS,H303,PRESSURE CONTROLLER

    • 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 ...

    $90 USD
    Galion, OH
  • UNITED ELECTRIC CONTROLS,J302,PRESSURE CONTROLLER NOS

    UNITED ELECTRIC CONTROLS,J302,PRESSURE CONTROLLER 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 ...

    $75 USD
    Galion, OH
  • UNITED ELECTRIC,J400-555-9562,PRESSURE SWITCH NOS

    UNITED ELECTRIC,J400-555-9562,PRESSURE SWITCH NOS

    • Manufacturer: UNITED ELECTRIC

    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 ...

    $150 USD
    Galion, OH
  • UNITED ELECTRIC,J400-555-9562,PRESSURE SWITCH NOS

    UNITED ELECTRIC,J400-555-9562,PRESSURE SWITCH NOS

    • Manufacturer: UNITED ELECTRIC

    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 ...

    $150 USD
    Galion, OH
  • UNITED ELECTRIC,J402K-4559925,PRESSURE SWITCH NOS

    UNITED ELECTRIC,J402K-4559925,PRESSURE SWITCH NOS

    • Manufacturer: UNITED ELECTRIC

    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 ...

    $180 USD
    Galion, OH
  • United Electric Controls,J6D 9548,Pressure Switch

    United Electric Controls,J6D 9548,Pressure Switch

    • 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 ...

    $156 USD
    Galion, OH
  • UNITED ELECTRIC,J302K-456,PRESSURE CONTROL SWITCH NOS

    UNITED ELECTRIC,J302K-456,PRESSURE CONTROL SWITCH NOS

    • Manufacturer: UNITED ELECTRIC

    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 ...

    $220 USD
    Galion, OH
  • United Electric Controls,J6-224,0-30 PSI Pressure

    United Electric Controls,J6-224,0-30 PSI Pressure Switch

    • 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 ...

    $300 USD
    Galion, OH
  • UNITED ELECTRIC CONTROLS,J6224,PRESSURE SWITCH 0-30

    UNITED ELECTRIC CONTROLS,J6224,PRESSURE SWITCH 0-30 PSI 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 ...

    $300 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
  • UNITED ELECTRIC,J302K-456,PRESSURE CONTROL SWITCH 15

    UNITED ELECTRIC,J302K-456,PRESSURE CONTROL SWITCH 15 AMP 125/250 VAC 225 PSI

    • Manufacturer: Electric

    UNITED ELECTRIC,J302K-456,PRESSURE CONTROL SWITCH 15 AMP 125/250 VAC 225 PSI 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 i...

    $225 USD
    Galion, OH
  • Trusted Seller
    United Electric Controls F402-6BS Temperature

    United Electric Controls F402-6BS Temperature Switch

    • Manufacturer: United Electric Controls

    “NEW OPEN BOX WITHOUT ORIGINAL PACKAGING. IN GOOD CONDITION. SEE PICTURES ATTACHED” United Electric Controls F402-6BS Temperature Switch United Electric Controls F402-6BS Temperature Switch The United Electric Co...

    $470 USD
    Fleetwood, PA
  • 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
  • Viatran Pressure Transducer 2196CB2DNA20 0-5

    Viatran Pressure Transducer 2196CB2DNA20 0-5 IN.WCG - Open Packaging

    • Manufacturer: Viatran

    Viatran Pressure Transducer 2196CB2DNA20. Unit is still in original packaging, it is opening on the sides but never removed (see pictures, comes as shown). Info on Transducer: Viatran Corporation Pressure Transdu...

    $484 USD
    Fayette, AL
  • Trusted Seller
    UNITED ELECTRIC J402-156 PRESSURE SWITCH

    UNITED ELECTRIC J402-156 PRESSURE SWITCH T203436

    • Manufacturer: UNITED ELECTRIC

    Warranty Information This is a new item, with original packaging and includes a 30 day warranty.

    $290 USD
    El Paso, TX
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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.