+86-18020776786 INFO@AMIKON.CN Fast Quote
AMIKONG EXCESS CONTROL SYSTEM PARTS
Specializing In:Automation Spares(DCS, PLC, CNC) Servo Drives HMI Power supplies Controllers
  • 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 ()
      MORE PRODUCTS
      Close Menu
      +86-18020776786 INFO@AMIKON.CN Fast Quote
      Get Parts Quote
      Name
      Company *
      WhatsApp / WeChat (For Faster Quote) *
      Email *
      Address
      City
      State / Province / Region
      Zipcode
      Country
      Quantity *
      Part Number *
      Manufacturer
      Preferred Condition
      Additional Information
      Cancel
      In Stock
      Fast Shipping Available
      Yokogawa SNT501-E3 S1
      Yokogawa SNT501-E3 S1
      Yokogawa SNT501-E3 S1
      Yokogawa SNT501-E3 S1
      Yokogawa SNT501-E3 S1
      Yokogawa SNT501-E3 S1
      · Product image is representative; revision or series may vary. Contact us to request a specific version.
      Ships by Saturday, November 14

      SNT501-E3 S1

      Optical ESB Slave Module

      Require for Quote:

      Shipping Information

      • For inventory products, we support same day shipping upon payment.
      • For urgent needs, we offer same-day shipping on most items for orders placed before 2:00 PM UTC+8 Simply mention your preferred next-day shipping when place the order, and your order will be prioritized to minimize downtime.
      • For indent items, typical turnaround is 1-3 weeks, depending on parts availability and scarcity.
      Customs & Documentation
      We prepare clear, order-specific documentation for every international shipment, including the commercial invoice, packing list and available product or compliance documents. Before dispatch, our logistics team confirms the consignee details, declared value, shipping terms and destination requirements with you. Tracking information is provided after shipment, helping your team prepare for import clearance with confidence.
      Documents checked before dispatch · Shipment details confirmed · Global tracking provided
      Payment
      Payment is by bank wire only in RMB/CNY, GBP, EUR or USD. Amikon does not accept credit cards or provide credit terms. Cleared payment is required before shipment unless the written quotation expressly states otherwise.
      Product Condition
      Factory New These are new and current items that are procured directly from the manufacturer.
      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.
      Quantity
      Mobile *
      Country/Region *
      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 Amikong please read our privacy policy.

      • 20+

        years in automation

      • ISO 9001

        certified quality system

      • 12 months

        amikon warranty

      • 2-hour reply

        from your account manager

      • Success Story

        solutions in action
      PART NUMBER SEARCH

      Find another automation part

      • 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 ()
          PRODUCT DESCRIPTION

          SNT501-E3 S1 Optical ESB Slave Module

          Yokogawa SNT501-E3 S1 provides the remote slave endpoint for the ProSafe-RS optical ESB bus. Its optical input is paired with a final 3 SNT401 master, and its electrical ESB connection serves the SSB401 interface on SNB10D. The E suffix selects explosion protection, while the final 3 identifies the G3 extended-temperature maintenance version.

          The SNT401/SNT501 specification lists 0.5 A consumption and a maximum of two connecting stages. Star and chain configurations are supported with a general 5 km combined route; the longer 10 km configuration is conditional on the documented Vnet/IP revision. A redundant slave pair uses the prescribed adjacent odd/even slots.
          BEFORE YOU BUY

          Confirm the complete SNT501-E3 S1 identity

          Send a label photo for review >>
          ACTUAL APPLICATIONS

          Application fields for SNT501-E3 S1

          These broad application fields reflect the documented function and technical characteristics of SNT501-E3 S1.
          • 01 · POWER GENERATION

            Hydroelectric Resources and Thermal Electricity

            Hydroelectric resources and conventional thermal electricityRenewable electricity resources and wind energy
          • 02 · CHEMICALS

            Inorganic Chemistry and Basic Petrochemicals

            Inorganic chemistry and basic petrochemical resourcesSpecialty chemical fields and organic chemistry
          • 03 · OIL & GAS

            Conventional Petroleum and Offshore Gas

            Conventional petroleum and offshore gas resourcesOnshore petroleum and associated gas resources

          Technical specifications for SNT501-E3 S1

          • Product Model
            SNT501-E3 S1
          • Spare Model
            SNT501-E3
          • Product Parameters
            Optical ESB Slave Module
          • In stock
            1 unit
          • Manufacturer
            Yokogawa
          • Current consumption
            0.5 A
          • Connection topologies
            Star and chain
          • Maximum optical stages
            2
          • Total optical distance
            Up to 5 km across two stages
          • Minimum SENG revision
            R1.02
          • Minimum SCS revision
            R1.02
          • Approval selection E
            Explosion protection; conditions apply
          • Maintenance temperature selection
            -20 to 70 C
          • Corrosion environment selection
            ISA Standard G3
          • Optical connector
            LC; IEC 61754-20
          • Optical fiber specification
            Quartz single-mode; JIS C 6835 SSMA-9.3/125 or IEC 60793-2-50 B1.1
          • Optical fiber cores
            2 cores
          • Optical wavelength
            1.3 micrometres
          • Permissible optical path loss
            0 to 16 dB
          • Laser safety class
            Class 1; IEC 60825
          View all additional
          Ask for Quote

          Alternative Names

          SNT501-E3 S1 ProSafe-RS optical ESB Optical ESB Slave Module
          SYSTEM & REPLACEMENT CHECK

          Information needed before ordering

          Three direct checks to secure your system integration and minimize ordering risks.

          Information

          System integration Replacement check Manuals & support
          SYSTEM INTEGRATION

          Integrate SNT501-E3 S1 within ProSafe-RS optical ESB

          Place the slave at the remote node and connect its electrical ESB side to SSB401. The optical partner must match the final 3 combination; the E approval selection also requires the applicable approval documentation and installation conditions for the actual location.
          Use the published 5 km combined route unless the Vnet/IP revision supports the specified extension to 10 km. Include each 0.5 A slave in the local load calculation and retain identical suffix codes for both modules in a redundant pair.
          Install bus 1 in the odd slot and bus 2 in the adjoining even slot. For SNT10D operation at 60 to 70 C, retain the two-slot spacing next to the power supply and between repeater pairs; the extended temperature suffix does not remove those clearances.

          Features:

          • Current consumption: 0.5 A
          • Connection topologies: Star and chain
          • ProSafe-RS optical ESB
          Use SNT501-E3 S1 only within the documented ProSafe-RS optical ESB arrangement and applicable installation instructions.
          INTERCHANGEABILITY

          Replace SNT501-E3 S1 within ProSafe-RS optical ESB

          Match SNT501-E3 S1 as a slave with the same approval and optical suffix selection. Replacing it with a no-explosion-protection suffix changes the approval selection even if the ESB connection function appears identical.
          Record the optical partner, SSB401 connection and redundant path labels before removal. Preserve the established cable routing and slot positions, and protect all optical connection surfaces while the module is outside the node.
          Verify the restored remote-node state and both bus paths using the approved safety maintenance sequence. If the mounting location or enclosure has changed, review the applicable E-suffix approval conditions separately from the functional ESB checks.

          Features:

          • SNT501-E3 S1 complete suffix
          • Corrosion environment selection: ISA Standard G3
          • Master/slave role and installed optical paths retained
          Use SNT501-E3 S1 only within the documented ProSafe-RS optical ESB arrangement and applicable installation instructions.
          DOCUMENTATION STATUS

          Browse the Manuals, Datasheets, Official Documents, Links

          Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.

          Features:

          • Exact-model technical data for SNT501-E3 S1
          • Document applicability checked against the complete identity
          • Directory links by subcategory and brand
          Documentation for SNT501-E3 S1 must match the installed product identity and supplied configuration.

          Also searched as

          SDV541-S33 S2 SEC401-11 S3 SNT401-13 S1 S9345FA SAI533-H03 S1

          Important notice

          Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
          This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
          BUYER INFORMATION

          Commercial terms without hidden steps

          Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
          • 01

            Shipping & delivery

            Dispatch
            Eligible stock: same / next day
            Carriers
            DHL, FedEx or UPS
            Ship from
            Xiamen, China
            Product size
            3.28 x 13.00 x 14.25 cm
            Net weight
            0.30 kg
          • 02

            Payment & customs

            Payment
            Bank transfer (T/T)
            Currencies
            USD · EUR · GBP · RMB
            Credit cards
            Not accepted
            HS reference
            8517622990
            Origin
            Japan
          • 03

            Warranty & returns

            Warranty
            12 months from AMIKON
            Inspection
            Label, condition and packing checks
            Returns
            Prior RMA authorisation required
            Compatibility
            Confirm before order
            OEM warranty
            Does not apply
          Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.

          • Part checked

            Full suffix recorded

          • Condition checked

            Label and appearance

          • Packing checked

            Antistatic protection

          • Tracking supplied

            Established couriers

          • Sandy Lin

            Dedicated account manager · 15+ years
          FREQUENTLY ASKED QUESTIONS

          Questions buyers ask about SNT501-E3 S1

          Direct answers about identity, compatibility, stock, warranty, payment and shipping.

          • Does SNT501-E3 S1 retain the master function?

            No. SNT501-E3 S1 is the slave for the remote node; its electrical ESB connection is to SSB401, while the optical master role belongs to SNT401.

          • May a no-explosion-protection slave replace SNT501-E3 S1 unchanged?

            That substitution changes the approval selection. SNT501-E3 S1 has suffix E, and the installation approval must be checked before considering a different suffix.

          • Does extended temperature remove spacing rules for SNT501-E3 S1?

            No. The -20 to 70 C selection of SNT501-E3 S1 does not cancel the special SNT10D empty-slot rules at 60 to 70 C.

          • How are the redundant paths of SNT501-E3 S1 separated?

            For a duplex SNT501-E3 S1 pair, bus 1 and bus 2 use the prescribed consecutive odd and even slots with identical module suffix codes.

          • Which environmental class accompanies suffix 3 on SNT501-E3 S1?

            The final 3 selection for SNT501-E3 S1 is identified as ISA Standard G3 in the manufacturer ordering table.

          • Is SNT501-E3 S1 an F-type optical endpoint?

            No. SNT501-E3 S1 ends in 3 and follows the final 3 pairing. The F-type endpoint combinations are listed separately in the family specification.

          • Which suffix details belong in a distributor request for SNT501-E3 S1?

            State SNT501-E3 S1 in full and include the matching master and approval requirement. A request containing only SNT501 does not establish the same optical and environmental selection.

          • What should the purchase order separate from SNT501-E3 S1?

            The purchase order should distinguish SNT501-E3 S1 from optical cables, ESB cables and any other expressly quoted accessories, and state the required quantity and delivery terms.
          READY TO VERIFY YOUR PART?

          Get a SNT501-E3 S1 quote with price, lead time and revision check.

          Request a quote
          Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
          Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
          Product

          Product Browsing History

          Yokogawa SNT501-E3 S1
          Yokogawa SNT501-E3 S1
          Yokogawa SNT501-E3 S1
          Yokogawa SNT501-E3 S1
          Yokogawa SNT501-E3 S1
          Yokogawa SNT501-E3 S1