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15

Used switch modules

  • UNITED ELECTRIC H100-535 Pressure Module,

    UNITED ELECTRIC H100-535 Pressure Module, 100psi. 6E-17

    • Manufacturer: UNITED ELECTRIC

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $608 USD
    Duncan, SC
  • SMC EZSM1-121L 27-80kPa Pressure Sensor

    SMC EZSM1-121L 27-80kPa Pressure Sensor Module. 6-D2

    • Manufacturer: SMC

    SMC EZSM1-121L 27-80kPa Pressure Sensor Module. OEM spares from a brewery/ bottling plant maintenance room's canceled expansion project tool crib. We repair all types of industrial automation including AC Servo D...

    $74 USD
    Duncan, SC
  • United Electric Controls J120 Model

    United Electric Controls J120 Model 9778 2-100psi Control Module. 4C-43

    • Manufacturer: United Electric Controls

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $113 USD
    Duncan, SC
  • Barksdale DPD1T-H18SS Pressure Switch .4-18

    Barksdale DPD1T-H18SS Pressure Switch .4-18 PSI 6C

    • Manufacturer: Barksdale

    Used industrial automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise hig...

    $104 USD
    Duncan, SC
  • United Electric Controls Type J21K

    United Electric Controls Type J21K Model 254 Stock 9545 Pressure Module. 6E-13

    • Manufacturer: United Electric Controls

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $59 USD
    Duncan, SC
  • Beta C1-P404M-S1B-P2-K1-M-S-X2 Pressure Switch (BIN354)

    Beta C1-P404M-S1B-P2-K1-M-S-X2 Pressure Switch (BIN354)

    • Manufacturer: Beta

    Beta C1-P404M-S1B-P2-K1-M-S-X2 Pressure Switch Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our ...

    $315 USD
    Duncan, SC
  • Trusted Seller
    Tylan General CMLA-11 Pressure Transducer

    Tylan General CMLA-11 Pressure Transducer w/2 SV128-31W2A-X/6515 Pressure Switch

    • Manufacturer: Tylan General

    “This item was removed from working equipment, inspected, cleaned and found in very good condition.”

    $585 USD
    Saint-Jean-sur-Richelieu, Canada
  • Trusted Seller
    Johnson Controls M301MJ Monitor Module

    Johnson Controls M301MJ Monitor Module [New]

    • Manufacturer: Johnson

    . . . . . The M301MJ monitor module can be installed in a single gang junction box directly behind the monitored unit. Its small size and light weight allow it to be installed without rigid mounting. The M301MJ i...

    $116 USD
    Tempe, AZ
  • Trusted Seller
    Ifm Electronic PN2292, 20 mA,

    Ifm Electronic PN2292, 20 mA, 18-30 VDC, pressure sensor, modules, pressure switch,

    • Manufacturer: IFM

    Age rating: No age restrictions | Content: 1 piece | Item condition: New

    $416 USD
    Borken, Germany
  • Bosch pneumatic pressure switch 0821300930

    Bosch pneumatic pressure switch 0821300930

    • Manufacturer: Numatics

    Bosch Pneumatic Pressure Switch 0821300930 Item number: 0821300930 Description: The Bosch Pneumatic Pressure Switch 0821300930 is a compact switching element for monitoring and controlling compressed air systems....

    Lennestadt, Germany
  • Trusted Seller
    HYDAC EDS 1791-N-250-Y00 Electronic Pressure

    HYDAC EDS 1791-N-250-Y00 Electronic Pressure Switch

    • Manufacturer: Hydac

    HYDAC EDS 1791-N-250-Y00 Electronic Pressure Switch Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master Software, Advant OCS with...

    Fujian, China
  • Trusted Seller
    745-W3-P511-G51-HI-R-E | General Electric thermocouple

    745-W3-P511-G51-HI-R-E | General Electric thermocouple input module

    • Manufacturer: GE

    Thermocouple Input Module Get the best deals for 745-W3-P511-G51-HI-R-E IN STOCK READY TO SHIP High quality 745-W3-P511-G51-HI-R-E General Electric Multilin Thermocouple Input Module BRAND/ MANUFACTURER: General ...

    Fujian, China
  • FZ3600R17HP4_B2 IGBTs

    FZ3600R17HP4_B2 IGBTs

    • Manufacturer: Infineon

    Manufacturer – Infineon Part Number / MPN – FZ3600R17HP4_B2 Category – IGBT’s Condition – Brand New Technical Description- FZ3600R17HP4_B2 Infineon Single Switch IGBT Module.

    $1,070 USD
    Karnataka, India
  • SIEMENS 3SU1401 1BB60 3AA0 LED

    SIEMENS 3SU1401 1BB60 3AA0 LED module E Stand 03 + red pressure switch

    • Manufacturer: Siemens

    SIEMENS 3SU1401-1BB60-3AA0 LED module E-Stand: 03 + red pressure switch E-Stand: 02, used, good condition, 100% functional, scope of delivery as per photos

    $7 USD
    Remscheid, Germany
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    B&R X20DC2396 2 ABR incremental encoder READY FOR SHIPPMENT

    • Manufacturer: B & R

    (Because there are too many types,the pictures are not shown one by one.) BRAND NEW WITH ORIGINAL PACKAGE COVERED BY ONE YEAR WARRANTY 2 ABR incremental encoder 24 V 2 additional inputs e.g. for home enable switc...

    Xiamen, China

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.