About Us Contact Us
 
  • Please try to be as accurate as possible with your search.
  • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
  • We can't find any results for “”.
    SEE MORE
      SEE PRODUCTS IN SEARCH PAGE ()
      +86 18030235313 sales13@apterpower.com Fast Quote
      About Us Contact Us +86 18030235313 sales13@apterpower.com Fast Quote
      Get Parts Quote
      Name
      Company *
      Phone *
      Email *
      Address
      City
      State / Province / Region
      Zipcode
      Country
      Quantity *
      Part Number *
      Manufacturer
      Preferred Condition
      Additional Information
      Cancel

      621-9937

      Parallel I/O Module
      Honeywell 621-9937
      Honeywell 621-9937
      Honeywell 621-9937
      • 12-month warranty
      • Immediate dispatch
      • Global delivery

      Product Information

      Product Describe

      DISCONTINUED BY MANUFACTURER

      I/O MODULE

      PARALLEL POWER SUPPLY MODULE

      Specifications

      Manufacturer: Honeywell
      Product Category: DCS System
      Spare Part Number: 621-9937
      Estimated shipping dimensions: 3.2 cm x 26.5 cm x 17.1 cm
      weight: 1 lbs (0.7 kg)
      Tariff Code: 8537101190
      Country of origin: USA
      Place of shipment: Xiamen, Fujian, China
      Category: PLCs/Machine Control
      Subcategory: PLC Module/Rack
      Operating Current: 2.06 A (+5V DC, typical)
      Operating Voltage: +5V DC
      Electrical Format: RS485
      Power Consumption: 10.3 W (typical)
      Isolation Voltage: 1500 V DC
      Data Transmission Rate: Up to 115.2 kbps
      Maximum Drops per Channel: 16
      Response Time: Typically 10 ms per I/O
      Signal Level: Differential, 1.5V to 5V
      By purchasing this item, you agree to the Terms & Conditions
      Apter Power is NOT an authorized distributor of Honeywell

      • Factory New

        These are new and current items that are procured from the manufacturer.

      • New No Package

        These parts are new. They have not been used, but their original packaging is no longer available.

      • New In Opened Package

        These parts are new. They have not been used, but their original packaging has been opened or the packaging is significantly aged.

      • New In Sealed Package

        Parts are new. They have not been used and still have their original package seal intact.

      • New in Original Package

        These parts are new. The packages were not originally sealed by their original manufacturer.
      Why Choose Apter Power?
      1.Full one year warranty on all components
      2.Professional after selling team
      3.Same-day dispatch payment come
      4.All units are fully tested well with certificate
      5.Speak With an Expert Sales Representative
      6.More than 20 years experience in automation
      7.Stable employees more than 10+ years working experience
      Common Applications
      • Automotive
      • Oil and gas
      • Power generation
      • Process automation
      • Railway
      • Solar power
      Delivery and payment
      Delivery
      Logistic partners UPS, FedEx and DHL
      International delivery available
      Same day dispatch from warehouse inventory
      Warranty
      All parts new original are covered by Amikon 12 month warranty
      Returns
      No hassle returns policy
      Dedicated customer support team
      Payment options
      We accept Bank transfers and the following methods of payment:

      Ask our team:

      Get a quick price for： 621-9937
      Quantity*
      Mobile*
      E-mail*
      Company
      Content*
      Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
      Get a Quote
      For more information on how your data is processed and stored by Apterpower please read our privacy policy.
      • Warranty Bill

        We provide 1 year warranty on every product we sell.

        Service means taking a customer problem and making it your own challenge. Years of experience and listening skills enable us to think and act quickly and accordingly. You have a problem? – We have the solution!
        Apter Power is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
        Speed. Warranty. Everywhere.
        Parts:Learn More
      • How to Make Offers?

        The Sales Team at Apter Power is constantly scanning the web to ensure we are offering the lowest prices possible.

        However, if you think we can do better, feel free to make an offer on any of our products. We pride ourselves on saving you money! Here is how to make an offer.
        Only spare parts that you are seriously considering purchasing. Once your bid is accepted, a sales order will be generated and an invoice will be created. If you have any questions about our quotes, please feel free to contact us. We will be happy to help you further. If you receive a lower price than us, please do not hesitate to contact us. We allow you to quickly obtain the same part at a very low cost. Our extensive knowledge of industrial automation parts means that we can provide you with the best value and innovation. We ensure your satisfaction at all times.
        Thequotation team will do their best to respond to the quotation in a timely manner. The response time for the quotation is generally 2 hours.
        Your Automation Specialists

      Our World，Made Possible By Manufacturing.

      Manufacturing made possible by Apter Power.
      Watch The Video >>

      FAQS

      • What is 621-9937 ？
        621-9937 is Parallel I/O Module
      • What is parallel input output?
        Parallel Input/Output - an overview | ScienceDirect Topics Parallel Input/Output refers to the capability of connecting external devices to a microcontroller through parallel ports, allowing for simultaneous data transfer in computer systems.
      • What is parralel.io?
        Parallel I/O is a necessary component of modern Web and database servers, and of data-intensive applications such as multimedia retrieval, visualization and graphics, scientific simulations, and spatial and geographic databases.
      • Do you offer global delivery services?
        Yes. We ship globally, and we are able to quickly deliver parts globally to any corner of the world. Unless otherwise specified, we will ship your order via (DHL). We can also ship through FedEx, UPS, and TNT. We can also use your account.
      • How do I submit a part enquiry?
        Our Product Pages – Simply search for the part number you require in our search bar, and it will take you straight to the product page. You can then email or call us – Speak directly to a dedicated Account Manager, who will be able to answer any questions you have and provide you with a quotation within minutes
      • Why can't I see a price for a part?
        In addition to "new" and "used" units we also specialize in the selling "discontinued" and hard to find industrial automation parts which tend to have a fluctuating market value. These fluctuations may make it difficult for us to provide accurate daily prices for parts on our website. Therefore, in an effort to ensure that we always provide you with the best and most accurate price available, our team will source and price your part on an enquiry-by-enquiry basis.

      We've Got You Covered

      We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.

      • Industrial Automation Parts, Products & Services

        What does Apter Power supply?

        Focus on supplying surplus and new automation spare parts With abundant inventory and partnerships with top manufacturers, Apter Power ensure high-quality solutions for your industrial requirements

        Key control components

        As a trustworthy supplier of surplus components, we procure parts from projects with excess inventory, system upgrades, factory shutdowns, and surplus suppliers. Our strict quality control ensure that our products achieve optimal performance

        Warehouse Reserve

        Many difficult to find parts, including PLC, HMI, DCS, panel controllers, industrial PCs, and VFDs.
        These parts help extend the lifespan of your existing system, reduce expensive replacement costs, and minimize downtime, thereby keeping your operations running smoothly

        20 years of outstanding experience in industrial automation supply

        For over 20 years, Apter Power always been a trustworthy leader in the industrial automation supply industry.
        As a trustworthy supplier of automation parts, we continuously expand our product line, expand our global customer base, and have won numerous awards

      • How do we deliver

        How do we deliver

        If you need complete documents to handle special situations such as letters of credit, we can ship small packages in 'cargo mode'.
        We can arrange freight or air freight for you, or cooperate with your freight agent

        Urgency

        If you require any other type of emergency or carrier, we need you to clearly specify this information on the order.
        We can usually ship on the same day. We do not charge additional fee, but it will depend on the expedited shipping option you use. Please let us know your level of urgency, and we will try our best to ship in the same day once you place order to us.

        Freight Charge

        If you contact us by phone, fax, or email, we can also provide you with this information.
        The product price does not include shipping or insurance fee.
        If you need, we are happy to provide a shipping quote and also can provide weight and size information. If you require proforma invoice, please let us know if you would like us to quote the shipping cost or if you would like us to use your shipping account.

        Tracking

        After the product have been shipped, we usually send your tracking number via email. Therefore, please be sure to provide your email address when registering or quoting.

      • Urgent requirements for automation or control components?

        Urgent shipment of industrial automation parts

        Shutdown will waste your time and money - always ready to assist you. As a reliable supplier of automation parts, we provide fast shipping services to quickly deliver critical components to your hands, minimizing downtime to the greatest extent possible.

        Obsolute or hard to find parts

        We focus on purchasing necessary and rare automation parts to maintain the operation of the manufacturing industry.
        No matter the year, scarcity, or location of the parts, we will find and deliver the parts you need

        Our strongest business

        Global supply of automation parts.
        Automation spare parts procurement and global suppliers can reduce cost, save time, and decrease MRO fee.

        Extend equipment lifespan

        As one of the most trusted suppliers of industrial automation parts, we deeply understand the importance of reliable performance. That's why we exceed industry standards, whether you're replacing old components or maintaining critical systems

        Sustainable supply chain solutions

        Our long-term success stems from our commitment to quality, reliability, and customer satisfaction. Whether you are purchasing rare spare parts.
        Apter Power stands out among industrial automation parts suppliers with its rich experience, high-quality service, and unparalleled quality assurance.

      • Why choose Apter Power?

        Spare parts warehouse

        We have a warehouse of 50000 square meters, providing tens of thousands of different spare parts, and 24/7 online sales personnel to provide support for you. Always available, crucial for both you and us.

        Fast delivery

        Experienced team members assist in providing our customers with fast delivery of automation and control components, delivering to over 60000 users worldwide.

        High quality new spare parts service

        Our extensive inventory of control systems (DCS, PLC, CNC), panel controllers, human-machine interfaces (HMI), industrial PCs, drivers, and power spare parts helps you reduce maintenance costs.
        Provide industrial automation spare parts that manufacturers no longer provide.
        We are a leading supplier that provides rare industrial automation parts to businesses of all sizes, with a strong track record of delivering the highest quality parts and services to customers at highly competitive price.

      You May Also Like

      Continue Searching

      • Please try to be as accurate as possible with your search.
      • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
      • We can't find any results for “”.
        SEE MORE
          PRODUCTS IN SEARCH PAGE ()
          ICS Triplex Allen-Bradley Emerson DeltaV ABB Bently Nevada HoneywellHIMA

          We’re Here When You Need Us

          From product insights to customer service needs, our experienced service team will focus on getting you what you need quickly
          Contact Us

          Enquire

          Complete our online form.
          CONTACT >>

          Call Us

          Speak to one of our team.
          CONTACT >>

          Live Chat

          Send us a message.
          CONTACT >>
          img0
          img1
          img2
          img0
          img1
          img2