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      ALR121-S51 S1

      Serial Communication Module
      Yokogawa ALR121-S51 S1
      Yokogawa ALR121-S51 S1
      Yokogawa ALR121-S51 S1
      • 12-month warranty
      • Immediate dispatch
      • Global delivery

      Product Information

      Product Describe

      ALR121-S51 S1 

      Serial Communication Module

      RS-232C: 1 port 
      RS-422/485: 1 port
      Data Rate: 300 bps to 115.2 kbps

      Specifications

      Manufacturer: Yokogawa
      Product Category: DCS System
      Spare Part Number: ALR121-S51 S1
      Estimated shipping dimensions: 14x13x3.2cm
      Weight: 0.3 kg
      Tariff Code: 8537101190
      Country of origin: Japan
      Place of shipment: Xiamen, Fujian, China
      Isolation: 1500V AC
      Signal Level: ±5V to ±15V
      Differential Voltage: ±6V max
      Maximum Nodes: 32
      Supply Voltage: 24V DC ±10%
      By purchasing this item, you agree to the Terms & Conditions
      Apter Power is NOT an authorized distributor of Yokogawa

      • 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 Apterpower 12 month warranty
      Returns
      No hassle returns policy
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        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.
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      • 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

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        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

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        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.

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        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.

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      • Urgent requirements for automation or control components?

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        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.

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        We focus on purchasing necessary and rare automation parts to maintain the operation of the manufacturing industry.
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        Our strongest business

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

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        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.

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