Skip to main content
Hi! Sign in or registerDaily DealsBrand OutletGift CardsHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Buy Again
  • Selling
  • Saved Feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Sizes
  • My Collection
  • Messages
  • PSA Vault
Please sign-in to view notifications.
Loading...
eBay Home

Motors

Parts & accessoriesCars & trucksMotorcyclesOther vehicles

Clothing & Accessories

WomenMenHandbagsCollectible Sneakers

Sporting goods

Hunting EquipmentGolf EquipmentOutdoor sportsCycling Equipment

Electronics

Computers, Tablets & Network HardwareCell Phones, Smart Watches & AccessoriesVideo Games & ConsolesCameras & Photo

Business & Industrial

Modular & Pre-Fabricated BuildingsTest, Measurement & Inspection EquipmentHeavy Equipment, Parts & AttachmentsRestaurant & Food Service

Jewelry & Watches

Luxury WatchesWristwatchesFashion JewelryFine Jewelry

Collectibles & Art

Trading CardsCollectiblesCoins & Paper MoneySports Memorabilia

Home & garden

Yard, Garden & Outdoor Living ItemsTools & Workshop EquipmentHome ImprovementKitchen, Dining & Bar Supplies

Other categories

Books, Movies & MusicToys & HobbiesHealth & BeautyBaby Essentials
All BrandsAll CategoriesSeasonal Sales & Events
Advanced
Sponsored

Filter

    • Category

      • All
        • Business & Industrial
        • Industrial Automation & Motion Controls
        • PLCs & HMIs
          • Selected categoryPLC Processors
          • PLC Peripheral Modules
      • Brand

        • Honeywell (40) Items (40)
    • Price

      • Under $150.00
      • $150.00 to $350.00
      • Over $350.00
      $
      to
      $
      Please provide a valid price range
      Available inventory
      $0
      $1000+
    • Condition

      • New (11) Items (11)
      • Used (32) Items (32)
    • Buying Format

    • Item Location

      • Within25 mi
    • Shipping and pickup

      • Arrives in 2-4 days
      • Free Shipping
      • Local Pickup within25 miles
    • Show only

      • Free Returns
      • Returns Accepted
      • Authorized Seller
      • Completed Items
      • Sold Items
      • Deals & Savings
      • Authenticity Guarantee

43 results for honeywell 621-9928r serial

  • All
  • Auction
  • Buy It Now
  • All Listings- Filter Applied
  • Auction
  • Buy It Now
  • Any Condition- Filter Applied
  • New
  • Used
  • Arrives in 2-4 days
  • Free Shipping
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • Gallery View
  • Shop on eBay
    Shop on eBay
    Opens in a new window or tab
    Brand New
    $20.00
    or Best Offer
    Sponsored
  • Shop on eBay
    Shop on eBay
    Opens in a new window or tab
    Brand New
    $20.00
    or Best Offer
    Sponsored
    • HONEYWELL 621-9928R SERIAL LINK SELECTOR
      HONEYWELL 621-9928R SERIAL LINK SELECTOR
      Opens in a new window or tab
      Pre-Owned
      $232.49
      Was: $249.997% off
      or Best Offer
      Free delivery
      from India
      Sponsored
      inmateto (434) 100%
    • HONEYWELL 621-9928R SERIAL LINK SELECTOR
      HONEYWELL 621-9928R SERIAL LINK SELECTOR
      Opens in a new window or tab
      Pre-Owned
      $234.67
      Buy It Now
      Free delivery
      from India
      Free returns
      Sponsored
      inmateto (434) 100%
    • Honeywell 621-9928R Serial Link Selector Module. NEW IN BOX
      Honeywell 621-9928R Serial Link Selector Module. NEW IN BOX
      Opens in a new window or tab
      Brand New
      $315.00
      Buy It Now
      +$15.00 delivery
      Sponsored
      Extra 5% off with coupon
      bzzynt (14,486) 99.7%
    • Honeywell 621-9928r serial link selector
      Honeywell 621-9928r serial link selector
      Opens in a new window or tab
      Pre-Owned
      $448.49
      or Best Offer
      Free delivery
      from India
      Free returns
      Sponsored
      Top Rated Plus
      • Sellers with highest buyer ratings
      • Returns, money back
      • Ships in a business day with tracking
      Learn More
      Top Rated Plus
      aeliya110 (2,276) 97.9%
    • Honeywell 621-9928R Serial Link Selector Module NEW
      Honeywell 621-9928R Serial Link Selector Module NEW
      Opens in a new window or tab
      New – Open box
      $299.00
      or Best Offer
      +$11.50 delivery
      Free returns
      Sponsored
      devicesurplus (1,450) 99.5%
    • 621-9928R - Honeywell Serial Link Selector Module (R)
      621-9928R - Honeywell Serial Link Selector Module (R)
      Opens in a new window or tab
      Pre-Owned
      $200.00
      or Best Offer
      +$10.94 delivery
      Sponsored
      1electricsurplus (2,313) 100%
    • HONEYWELL 621-9938 Serial I/O module V.R.1.6
      HONEYWELL 621-9938 Serial I/O module V.R.1.6
      Opens in a new window or tab
      New – Open box
      $250.00
      or Best Offer
      +$45.00 delivery
      from Italy
      Sponsored
      migliorprodotto (1,122) 100%
    • Honeywell 621-9928R Serial Link Selector
      Honeywell 621-9928R Serial Link Selector
      Opens in a new window or tab
      Pre-Owned
      $1,150.59
      Buy It Now
      +$15.00 delivery
      Sponsored
      electricsouth (8,194) 99.7%
    • HONEYWELL 621 1160R 115VAC Intput Module
      HONEYWELL 621 1160R 115VAC Intput Module
      Opens in a new window or tab
      Pre-Owned
      $60.00
      or Best Offer
      +$14.00 delivery in 2-4 days
      Sponsored
      acist_electrical (26,359) 99.3%
    • HONEYWELL 621-9939 PLC MODULE
      HONEYWELL 621-9939 PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $90.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • Honeywell 621-3580R
      Honeywell 621-3580R
      Opens in a new window or tab
      New – Open box
      $273.52
      Buy It Now
      +$36.00 delivery
      from Poland
      Sponsored
      patkor1 (8,385) 99.7%
    • Honeywell | 621-6550R | Used/Refurbished
      Honeywell | 621-6550R | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $49.00
      or Best Offer
      +$14.18 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • HONEYWELL 621-9935 PLC MODULE
      HONEYWELL 621-9935 PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $139.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • HONEYWELL 621-9936 PLC MODULE
      HONEYWELL 621-9936 PLC MODULE
      Opens in a new window or tab
      New – Open box
      $484.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • HONEYWELL 621-9939 PLC MODULE
      HONEYWELL 621-9939 PLC MODULE
      Opens in a new window or tab
      New – Open box
      $544.99
      or Best Offer
      +$12.63 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • HONEYWELL 621-9937-C PLC MODULE
      HONEYWELL 621-9937-C PLC MODULE
      Opens in a new window or tab
      New – Open box
      $515.99
      or Best Offer
      +$12.63 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • HONEYWELL 621-9939 PLC MODULE
      HONEYWELL 621-9939 PLC MODULE
      Opens in a new window or tab
      New – Open box
      $668.99
      or Best Offer
      +$12.63 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • Honeywell | 621-9936 | Used/Refurbished
      Honeywell | 621-9936 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $427.00
      or Best Offer
      +$14.18 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell 621-6575R
      Honeywell 621-6575R
      Opens in a new window or tab
      New – Open box
      $273.52
      Buy It Now
      +$36.00 delivery
      from Poland
      Sponsored
      patkor1 (8,385) 99.7%
    • Honeywell | 621-9929 | Used/Refurbished
      Honeywell | 621-9929 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $496.00
      or Best Offer
      +$14.18 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell | 621-4300 | Used/Refurbished
      Honeywell | 621-4300 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $169.00
      or Best Offer
      +$15.74 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell | 621-6300 | Used/Refurbished
      Honeywell | 621-6300 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $148.00
      or Best Offer
      +$15.74 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell PLC Serial I/O  Module 621-9935   USED
      Honeywell PLC Serial I/O Module 621-9935 USED
      Opens in a new window or tab
      Pre-Owned
      $170.00
      Buy It Now
      Free delivery in 2-4 days
      Free returns
      Sponsored
      hammer357 (17,028) 100%
    • Honeywell | 621-3502 | Used/Refurbished
      Honeywell | 621-3502 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $267.00
      or Best Offer
      +$15.74 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell | 621-6502 | Used/Refurbished
      Honeywell | 621-6502 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $177.00
      or Best Offer
      +$14.18 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell | 621-6501 | Used/Refurbished
      Honeywell | 621-6501 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $147.00
      or Best Offer
      +$14.18 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell | 621-3552 | Used/Refurbished
      Honeywell | 621-3552 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $95.00
      or Best Offer
      +$15.74 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • HONEYWELL 621-0006 PLC MODULE
      HONEYWELL 621-0006 PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $74.99
      or Best Offer
      +$8.25 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • HONEYWELL 621-9938 PLC MODULE
      HONEYWELL 621-9938 PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $924.99
      or Best Offer
      +$12.63 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • HONEYWELL PLC 621-9936 SERIAL LINK MODULE
      HONEYWELL PLC 621-9936 SERIAL LINK MODULE
      Opens in a new window or tab
      Pre-Owned
      $132.00
      Was: $150.0012% off
      or Best Offer
      Free delivery
      Sponsored
      fleckstrade (17,595) 98.9%
    • HONEYWELL 621-9930 PLC MODULE
      HONEYWELL 621-9930 PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $124.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • Honeywell - 621-0022-ARC - New Opened Box
      Honeywell - 621-0022-ARC - New Opened Box
      Opens in a new window or tab
      New – Open box
      $199.00
      or Best Offer
      +$19.99 delivery
      from Slovakia
      Sponsored
      muchsk4 (28) 100%
    • HONEYWELL 621 3552 24VDC Input Module
      HONEYWELL 621 3552 24VDC Input Module
      Opens in a new window or tab
      Pre-Owned
      $75.00
      or Best Offer
      +$14.00 delivery in 2-4 days
      Sponsored
      acist_electrical (26,359) 99.3%
    • Honeywell | 621-6551 | Used/Refurbished
      Honeywell | 621-6551 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $292.00
      or Best Offer
      +$15.74 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell | 621-0018 | Used/Refurbished
      Honeywell | 621-0018 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $568.00
      or Best Offer
      +$15.62 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell 621-9928R PLC Module Via FEDEX/DHL
      Honeywell 621-9928R PLC Module Via FEDEX/DHL
      Opens in a new window or tab
      Brand New
      $3,617.00
      or Best Offer
      +$5,000.00 delivery
      from China
      Free returns
      Sponsored
      plc-sea (4) 100%
    • Honeywell | 621-0307 | Used/Refurbished
      Honeywell | 621-0307 | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $329.00
      or Best Offer
      +$14.18 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • HONEYWELL 621-3580 PLC MODULE
      HONEYWELL 621-3580 PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $124.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • HONEYWELL 621-9936 PLC MODULE
      HONEYWELL 621-9936 PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $127.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • HONEYWELL 621-9937-C PLC MODULE
      HONEYWELL 621-9937-C PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $134.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • HONEYWELL 621-9928R SERIAL LINK SELECTOR
      HONEYWELL 621-9928R SERIAL LINK SELECTOR
      Opens in a new window or tab
      Pre-Owned
      $234.51
      Buy It Now
      Free delivery
      from India
      Free returns
      Sponsored
      inmateto (434) 100%
    • Honeywell 621-9928r serial link selector
      Honeywell 621-9928r serial link selector
      Opens in a new window or tab
      Pre-Owned
      $449.27
      or Best Offer
      Free delivery
      from India
      Free returns
      Sponsored
      aeliyamarine110 (67) 100%
    • HONEYWELL 621-9928R SERIAL LINK SELECTOR
      HONEYWELL 621-9928R SERIAL LINK SELECTOR
      Opens in a new window or tab
      Pre-Owned
      $233.13
      Buy It Now
      Free delivery
      from India
      Free returns
      Sponsored
      inmateto (434) 100%
    • Results matching fewer words

    • HONEYWELL 621-9938R SERIAL I/O MODULE
      HONEYWELL 621-9938R SERIAL I/O MODULE
      Opens in a new window or tab
      Pre-Owned
      $199.00
      or Best Offer
      Free delivery
      from India
      Free returns
      Sponsored
      Top Rated Plus
      • Sellers with highest buyer ratings
      • Returns, money back
      • Ships in a business day with tracking
      Learn More
      Top Rated Plus
      atfs_0607 (386) 98.5%
    • 621-9938R - Honeywell Serial I/O Module (R)
      621-9938R - Honeywell Serial I/O Module (R)
      Opens in a new window or tab
      Pre-Owned
      $150.00
      or Best Offer
      +$11.24 delivery
      Sponsored
      1electricsurplus (2,313) 100%
    • 621-9938R HONEYWELL SERIAL I/O MODULE
      621-9938R HONEYWELL SERIAL I/O MODULE
      Opens in a new window or tab
      Pre-Owned
      $200.00
      or Best Offer
      Free delivery
      from India
      Free returns
      Sponsored
      yellowretail (2,337) 99.7%
    • Honeywell 621-9938r serial i/o module 621-9938r/070061
      Honeywell 621-9938r serial i/o module 621-9938r/070061
      Opens in a new window or tab
      Pre-Owned
      $494.48
      or Best Offer
      Free delivery
      from India
      Free returns
      Sponsored
      Top Rated Plus
      • Sellers with highest buyer ratings
      • Returns, money back
      • Ships in a business day with tracking
      Learn More
      Top Rated Plus
      aeliya110 (2,276) 97.9%
    • 6284) [USED] HONEYWELL 621-0020R
      6284) [USED] HONEYWELL 621-0020R
      Opens in a new window or tab
      Pre-Owned
      $207.02
      Buy It Now
      Free delivery
      from South Korea
      Sponsored
      jin48-99 (1,512) 99.1%
    • Honeywell 621-6575 Output Module
      Honeywell 621-6575 Output Module
      Opens in a new window or tab
      Pre-Owned
      $67.65
      or Best Offer
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
      • Sellers with highest buyer ratings
      • Returns, money back
      • Ships in a business day with tracking
      Learn More
      Top Rated Plus
      nri-industrial (113,760) 99.9%
    • HONEYWELL 621-1250-R / 6211250R (USED)
      HONEYWELL 621-1250-R / 6211250R (USED)
      Opens in a new window or tab
      FREE 2 YEAR RADWELL WARRANTY
      Pre-Owned
      $276.25
      Buy It Now
      +$12.90 delivery
      Sponsored
      radwell_international (166,290) 96.8%
    • Honeywell 621-3660R Input Module D030009112D
      Honeywell 621-3660R Input Module D030009112D
      Opens in a new window or tab
      New (Other)
      $287.55
      Buy It Now
      Free delivery
      from India
      Free returns
      Sponsored
      inmateto (434) 100%
    • Honeywell 621-9938r serial i/o module 621-9938r/9940
      Honeywell 621-9938r serial i/o module 621-9938r/9940
      Opens in a new window or tab
      Pre-Owned
      $495.52
      or Best Offer
      Free delivery
      from India
      Free returns
      Sponsored
      Top Rated Plus
      • Sellers with highest buyer ratings
      • Returns, money back
      • Ships in a business day with tracking
      Learn More
      Top Rated Plus
      aeliya110 (2,276) 97.9%
    • Honeywell 621 2150R 115VAC Output Module
      Honeywell 621 2150R 115VAC Output Module
      Opens in a new window or tab
      Pre-Owned
      $50.00
      or Best Offer
      +$14.00 delivery in 2-4 days
      Sponsored
      acist_electrical (26,359) 99.3%
    • Honeywell 621-1180R Input Module
      Honeywell 621-1180R Input Module
      Opens in a new window or tab
      New – Open box
      $401.50
      or Best Offer
      Free delivery
      Free returns
      Sponsored
      Top Rated Plus
      • Sellers with highest buyer ratings
      • Returns, money back
      • Ships in a business day with tracking
      Learn More
      Top Rated Plus
      nri-industrial (113,760) 99.9%
    • HONEYWELL 621-0018-R ENCODER
      HONEYWELL 621-0018-R ENCODER
      Opens in a new window or tab
      New – Open box
      $668.99
      or Best Offer
      +$12.65 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • New | Honeywell | 621-1180R
      New | Honeywell | 621-1180R
      Opens in a new window or tab
      Brand New
      $222.75
      Buy It Now
      Free delivery in 2-4 days
      Sponsored
      industrial-mates (138) 100%
    • HONEYWELL 621-0021R 230V 1A UNMP
      HONEYWELL 621-0021R 230V 1A UNMP
      Opens in a new window or tab
      Pre-Owned
      $89.00
      or Best Offer
      Free delivery
      Sponsored
      industrial_blueline_special (2,867) 99.6%
    • HONEYWELL 621-0019R PLC MODULE
      HONEYWELL 621-0019R PLC MODULE
      Opens in a new window or tab
      New – Open box
      $3,999.99
      or Best Offer
      +$12.63 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • HONEYWELL OUTPUT MODULE 115 VAC 621-2100R
      HONEYWELL OUTPUT MODULE 115 VAC 621-2100R
      Opens in a new window or tab
      Pre-Owned
      $9.99
      or Best Offer
      +$13.35 delivery
      Sponsored
      oceanelectricalandsurplus (1,587) 98.4%
    • HONEYWELL 621-0022-R PLC MODULE
      HONEYWELL 621-0022-R PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $563.99
      or Best Offer
      +$12.63 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • Honeywell Input Module 621-3560R
      Honeywell Input Module 621-3560R
      Opens in a new window or tab
      Pre-Owned
      $69.00
      or Best Offer
      Free delivery in 2-4 days
      Sponsored
      myriadindustrial (8,543) 98.9%
    • HONEYWELL 621-9938R NSNP
      HONEYWELL 621-9938R NSNP
      Opens in a new window or tab
      New – Open box
      $1,299.00
      or Best Offer
      Free delivery
      Sponsored
      industrial_blueline_special (2,867) 99.6%
    • Honeywell 621-3660R Input Module D030009112D
      Honeywell 621-3660R Input Module D030009112D
      Opens in a new window or tab
      New – Open box
      $284.99
      Was: $299.995% off
      or Best Offer
      Free delivery
      from India
      Sponsored
      inmateto (434) 100%
    • USED Honeywell 620 Series 621-0021R Enhanced Diagnostic Module
      USED Honeywell 620 Series 621-0021R Enhanced Diagnostic Module
      Opens in a new window or tab
      Pre-Owned
      $30.00
      or Best Offer
      +$8.69 delivery in 2-4 days
      Sponsored
      gibuys (8,504) 99.3%
    • HONEYWELL 621-4500R Input Module 24VDC.     3C-3
      HONEYWELL 621-4500R Input Module 24VDC. 3C-3
      Opens in a new window or tab
      Pre-Owned
      $104.76
      Was: $116.4010% off
      or Best Offer
      +$9.48 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
      • Sellers with highest buyer ratings
      • Returns, money back
      • Ships in a business day with tracking
      Learn More
      Top Rated Plus
      nbpalmetto-sales (4,682) 100%
    • HONEYWELL 621-0012-R / 6210012R (NEW IN BOX)
      HONEYWELL 621-0012-R / 6210012R (NEW IN BOX)
      Opens in a new window or tab
      FREE 2 YEAR RADWELL WARRANTY
      New – Open box
      $1,075.00
      or Best Offer
      +$12.90 delivery in 2-4 days
      Sponsored
      radwell_international (166,290) 96.8%
    • Honeywell 621 3560R 24VDC Input Module
      Honeywell 621 3560R 24VDC Input Module
      Opens in a new window or tab
      Pre-Owned
      $75.00
      or Best Offer
      +$14.00 delivery in 2-4 days
      Sponsored
      acist_electrical (26,359) 99.3%
    • Honeywell 621-1160R Digital Input Module FNIP
      Honeywell 621-1160R Digital Input Module FNIP
      Opens in a new window or tab
      New – Open box
      $71.40
      or Best Offer
      +$13.17 delivery in 2-4 days
      Sponsored
      imssupply (13,170) 97.6%
    • HONEYWELL 621-0021R 24V 1A (AS PICTURED) UNMP
      HONEYWELL 621-0021R 24V 1A (AS PICTURED) UNMP
      Opens in a new window or tab
      Pre-Owned
      $89.00
      or Best Offer
      Free delivery
      Sponsored
      industrial_blueline_special (2,867) 99.6%
    • HONEYWELL 621-4350R 0.4-7.0VDC UNMP
      HONEYWELL 621-4350R 0.4-7.0VDC UNMP
      Opens in a new window or tab
      Pre-Owned
      $405.00
      or Best Offer
      Free delivery in 2-4 days
      Sponsored
      industrial_blueline_special (2,867) 99.6%
    • 621-2101R - Honeywell Isolated Digital Output Module (R)
      621-2101R - Honeywell Isolated Digital Output Module (R)
      Opens in a new window or tab
      Pre-Owned
      $100.00
      or Best Offer
      +$10.94 delivery
      Sponsored
      1electricsurplus (2,313) 100%
    • HONEYWELL 621-3560R 18-28VDC UNMP
      HONEYWELL 621-3560R 18-28VDC UNMP
      Opens in a new window or tab
      Pre-Owned
      $202.00
      or Best Offer
      Free delivery in 2-4 days
      Sponsored
      industrial_blueline_special (2,867) 99.6%
    • HONEYWELL 621-3552R / 6213552R (NEW NO BOX)
      HONEYWELL 621-3552R / 6213552R (NEW NO BOX)
      Opens in a new window or tab
      FREE 2 YEAR RADWELL WARRANTY
      New – Open box
      $250.75
      Buy It Now
      +$12.90 delivery in 2-4 days
      Sponsored
      radwell_international (166,290) 96.8%
    • USED Honeywell 620 Series 621-0021R Enhanced Diagnostic Module Rev. C
      USED Honeywell 620 Series 621-0021R Enhanced Diagnostic Module Rev. C
      Opens in a new window or tab
      Pre-Owned
      $30.00
      or Best Offer
      +$8.69 delivery in 2-4 days
      Sponsored
      gibuys (8,504) 99.3%
    • Honeywell 621-2100R Output Module 115VAC Output 2A Individual 6A Per Common
      Honeywell 621-2100R Output Module 115VAC Output 2A Individual 6A Per Common
      Opens in a new window or tab
      Pre-Owned
      $8.14
      or Best Offer
      +$14.52 delivery
      Sponsored
      davidstarcher (18,523) 99.6%
    • Honeywell 621-9940 Serial I/O Module
      Honeywell 621-9940 Serial I/O Module
      Opens in a new window or tab
      Pre-Owned
      $25.00
      or Best Offer
      Free delivery in 2-4 days
      Free returns
      Sponsored
      cr_supplyshop (1,635) 99.4%
    • HONEYWELL 621-6700R PLC MODULE
      HONEYWELL 621-6700R PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $89.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • 621-2100R HONEYWELL  OUTPUT MODULE 115 VAC
      621-2100R HONEYWELL OUTPUT MODULE 115 VAC
      Opens in a new window or tab
      New – Open box
      $350.00
      or Best Offer
      Free delivery
      from India
      Free returns
      Sponsored
      yellowretail (2,337) 99.7%
    • Honeywell | 621-2150R | Used/Refurbished
      Honeywell | 621-2150R | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $139.00
      or Best Offer
      +$14.18 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • NEW 6216551R HONEYWELL 621-6551R OUTPUT MODULE 24VDC RATING 18-28VDC SHIPSAMEDAY
      NEW 6216551R HONEYWELL 621-6551R OUTPUT MODULE 24VDC RATING 18-28VDC SHIPSAMEDAY
      Opens in a new window or tab
      New – Open box
      $711.28
      or Best Offer
      Free delivery
      Sponsored
      midwestsemi (1,095) 100%
    • HONEYWELL 621-6575R OUTPUT MODULE 24 VDC
      HONEYWELL 621-6575R OUTPUT MODULE 24 VDC
      Opens in a new window or tab
      Parts Only
      $80.00
      or Best Offer
      +$25.00 delivery
      from India
      Sponsored
      yellowretail (2,337) 99.7%
    • HONEYWELL 621-0021R PLC MODULE
      HONEYWELL 621-0021R PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $74.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • NIB HONEYWELL 621-0307R HIGH SPEED COUNTER MODULE 621-0307
      NIB HONEYWELL 621-0307R HIGH SPEED COUNTER MODULE 621-0307
      Opens in a new window or tab
      New – Open box
      $495.95
      or Best Offer
      Free delivery in 2-4 days
      Sponsored
      premiumplc (21,558) 100%
    • 1PCS Used HONEYWELL 621-9928-R Tested in Good condition Fast Ship
      1PCS Used HONEYWELL 621-9928-R Tested in Good condition Fast Ship
      Opens in a new window or tab
      Pre-Owned
      $510.01
      or Best Offer
      +$99.99 delivery
      from China
      Sponsored
      chipsgate (44,634) 98.7%
    • 621-3560R - Honeywell Input Module 24VDC (R)
      621-3560R - Honeywell Input Module 24VDC (R)
      Opens in a new window or tab
      Pre-Owned
      $212.50
      or Best Offer
      +$10.94 delivery
      Sponsored
      1electricsurplus (2,313) 100%
    • HONEYWELL 621-1160R PLC MODULE
      HONEYWELL 621-1160R PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $55.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • Honeywell    621-3580R    Input Module     60 DAY WARRANTY!
      Honeywell 621-3580R Input Module 60 DAY WARRANTY!
      Opens in a new window or tab
      Pre-Owned
      $68.00
      or Best Offer
      Free delivery in 2-4 days
      Sponsored
      Save up to 20% when you buy more
      plcindustry (2,795) 100%
    • Honeywell 621-0010 R Analog Output Module, New
      Honeywell 621-0010 R Analog Output Module, New
      Opens in a new window or tab
      New – Open box
      $237.01
      or Best Offer
      +$66.70 delivery
      from Germany
      Sponsored
      cheapestbuy-shop (9,722) 100%
    • Honeywell 621-0021R Enhanced Diagnostic Module
      Honeywell 621-0021R Enhanced Diagnostic Module
      Opens in a new window or tab
      Pre-Owned
      $41.24
      Was: $50.0118% off
      or Best Offer
      +$12.57 delivery in 2-4 days
      Free returns
      Sponsored
      Top Rated Plus
      • Sellers with highest buyer ratings
      • Returns, money back
      • Ships in a business day with tracking
      Learn More
      Top Rated Plus
      fromg76 (910) 100%
    • Honeywell | 621-4350R | Used/Refurbished
      Honeywell | 621-4350R | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $168.00
      or Best Offer
      +$14.18 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell | 621-1160R | Used/Refurbished
      Honeywell | 621-1160R | Used/Refurbished
      Opens in a new window or tab
      Refurbished
      $89.00
      or Best Offer
      +$15.74 delivery
      Free returns
      Sponsored
      classic_automation (24,383) 99.9%
    • Honeywell 621-2150R Output Module 16POINT 115VAC 6667
      Honeywell 621-2150R Output Module 16POINT 115VAC 6667
      Opens in a new window or tab
      Pre-Owned
      $21.42
      or Best Offer
      +$13.93 delivery in 2-4 days
      Sponsored
      imssupply (13,170) 97.6%
    • NEW HONEYWELL 621-1160R INPUT MODULE 115 VAC,CT
      NEW HONEYWELL 621-1160R INPUT MODULE 115 VAC,CT
      Opens in a new window or tab
      New – Open box
      $29.00
      or Best Offer
      +$19.00 delivery in 2-4 days
      Sponsored
      awasy2415 (8,606) 100%
    • HONEYWELL 621-0010R UNMP
      HONEYWELL 621-0010R UNMP
      Opens in a new window or tab
      Pre-Owned
      $178.00
      or Best Offer
      Free delivery
      Sponsored
      industrial_blueline_special (2,867) 99.6%
    • 621-0021R - Honeywell Enhanced Diagnostic Module (R)
      621-0021R - Honeywell Enhanced Diagnostic Module (R)
      Opens in a new window or tab
      Pre-Owned
      $100.00
      or Best Offer
      +$10.94 delivery
      Sponsored
      1electricsurplus (2,313) 100%
    • 621-0019R - Honeywell 3 Channel Input Module Pulse Quadrature (R)
      621-0019R - Honeywell 3 Channel Input Module Pulse Quadrature (R)
      Opens in a new window or tab
      Pre-Owned
      $700.00
      or Best Offer
      +$10.94 delivery
      Sponsored
      1electricsurplus (2,313) 100%
    • Honeywell 621-2101R 6212101R 115vac Isolated Output Module 6 Point (NEW)
      Honeywell 621-2101R 6212101R 115vac Isolated Output Module 6 Point (NEW)
      Opens in a new window or tab
      New – Open box
      $295.00
      or Best Offer
      +$13.12 delivery in 2-4 days
      Sponsored
      fireside-surplus (8,778) 99.6%
    • 621-3580R HONEYWELL, Input module 24VDC, 621-3580R, 6213580R, INPUT MODULE, 2...
      621-3580R HONEYWELL, Input module 24VDC, 621-3580R, 6213580R, INPUT MODULE, 2...
      Opens in a new window or tab
      Pre-Owned
      $53.99
      or Best Offer
      +$48.00 delivery
      from Netherlands
      Sponsored
      plc2day (1,003) 99.1%
    • 621-9939 - Honeywell Serial Link Module
      621-9939 - Honeywell Serial Link Module
      Opens in a new window or tab
      Pre-Owned
      $100.00
      or Best Offer
      +$11.24 delivery
      Sponsored
      1electricsurplus (2,313) 100%
    • NEW HONEYWELL 621-1160R INPUT BOARD 16 POINT 3211160R
      NEW HONEYWELL 621-1160R INPUT BOARD 16 POINT 3211160R
      Opens in a new window or tab
      Brand New
      $125.00
      or Best Offer
      +$35.00 delivery
      Sponsored
      sparty2324 (714) 100%
    • HONEYWELL 621-2101R PLC MODULE
      HONEYWELL 621-2101R PLC MODULE
      Opens in a new window or tab
      Pre-Owned
      $122.99
      or Best Offer
      +$10.03 delivery in 2-4 days
      Sponsored
      sigmasurplus (16,176) 99.6%
    • 621-1251R HONEYWELL INPUT MODULE 240 VAC INPUT RATING: 180-276 VAC 4-13mA
      621-1251R HONEYWELL INPUT MODULE 240 VAC INPUT RATING: 180-276 VAC 4-13mA
      Opens in a new window or tab
      New – Open box
      $700.00
      or Best Offer
      Free delivery
      from India
      Free returns
      Sponsored
      yellowretail (2,337) 99.7%
    • 621-3560R HONEYWELL INPUT MODULE 24 V DC
      621-3560R HONEYWELL INPUT MODULE 24 V DC
      Opens in a new window or tab
      Pre-Owned
      $200.00
      or Best Offer
      Free delivery
      from India
      Free returns
      Sponsored
      yellowretail (2,337) 99.7%
    • Tell us what you think- opens in new window or tab

    • About eBay
    • Announcements
    • Community
    • Security Center
    • Seller Center
    • Policies
    • Affiliates
    • Help & Contact
    • Site Map
    Copyright © 1995-2025 eBay Inc. All Rights Reserved. Accessibility, User Agreement, Privacy, Consumer Health Data, Payments Terms of Use, Cookies, CA Privacy Notice, Your Privacy Choices and AdChoice
    Copyright © 1995-2025 eBay Inc. All Rights Reserved. Accessibility, User Agreement, Privacy, Consumer Health Data, Payments Terms of Use, Cookies, CA Privacy Notice, Your Privacy Choices and AdChoice