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Moxa EDS-309-3M-SC-T Unmanaged Ethernet Switch With 6 10/100Baset(X) Ports, 3 100Basefx Multi-Mode Ports With Sc Connectors, Relay Output Warning, -40 To 75 C Operating Temperature

The Moxa EDS-309-3M-SC-T is an industrial-grade unmanaged Ethernet switch equipped with six 10/100BaseT(X) ports and three 100BaseFX multi-mode ports featuring SC connectors. Designed for reliability in harsh environments, it operates within a temperature range of -40 to 75°C. The switch includes relay output warnings for power failures and port breaks, enhancing system uptime and operational awareness. Its robust design and versatile connectivity options make it ideal for demanding industrial applications.

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Moxa EDS-309-3M-SC-T Unmanaged Ethernet Switch With 6 10/100Baset(X) Ports, 3 100Basefx Multi-Mode Ports With Sc Connectors, Relay Output Warning, -40 To 75 C Operating Temperature


  • 6 x 10/100BaseT(X) Ports for Ethernet connectivity
  • 3 x 100BaseFX Multi-Mode Ports with SC connectors
  • Unmanaged switch operation for easy setup and maintenance
  • Relay output warning function for power failure and port break alarm
  • Operating temperature range from -40°C to 75°C, suitable for harsh environments
  • Rugged design for industrial applications
  • DIN Rail and panel mounting options
  • Supports IEEE 802.3/802.3u/802.3x network standards
  • Plastic housing
  • Fanless design for silent operation and increased reliability

Technical Specifications

  • Network Ports:
    • 6 x RJ45 10/100BaseT(X)
    • 3 x SC 100BaseFX Multi-Mode
  • Standard Compliance: IEEE 802.3, 802.3u, 802.3x
  • Flow Control: IEEE 802.3x Flow Control, back pressure flow control
  • Switch Properties:
    • MAC Table Size: 1K entries
    • Packet Buffer Size: 512 KB
  • Transmission Distance:
    • Multi-Mode Fiber: Up to 2 km (62.5/125 µm, 50/125 µm fiber)
    • Ethernet: Up to 100 meters
  • Relay Outputs: 1 relay output with current-carrying capacity of 1A @ 24 VDC
  • Input Voltage: 12 to 48 VDC (redundant dual inputs)
  • Power Consumption: Max. 5.7 W
  • Operating Temperature: -40°C to 75°C (-40°F to 167°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Humidity: 5% to 95% (non-condensing)
  • Dimensions (W x D x H): 53.6 x 105 x 135 mm (2.11 x 4.13 x 5.31 in)
  • Weight: 480 g (1.06 lb)
  • Mounting: DIN-Rail or panel mounting

Frequent Ask Questions

  • What are the key features of the Moxa EDS-309-3M-SC-T Unmanaged Ethernet Switch?

    The Moxa EDS-309-3M-SC-T Unmanaged Ethernet Switch features 6 10/100BaseT(X) ports and 3 100BaseFX multi-mode ports with SC connectors. It is designed for harsh environments with an operating temperature range of -40 to 75°C and includes a relay output warning for network issues.

  • What type of ports does the Moxa EDS-309-3M-SC-T have?

    The switch has 6 10/100BaseT(X) RJ45 ports and 3 100BaseFX multi-mode fiber ports with SC connectors.

  • Is the Moxa EDS-309-3M-SC-T suitable for outdoor use?

    Yes, the Moxa EDS-309-3M-SC-T is designed to operate in extreme temperatures ranging from -40 to 75°C, making it suitable for use in harsh outdoor environments.

  • Does the switch provide any warning or alert system?

    Yes, it includes a relay output warning mechanism to alert users to network issues, ensuring prompt attention and resolution.

  • Is the Moxa EDS-309-3M-SC-T easy to install?

    Yes, the switch is designed for straightforward installation, with plug-and-play features that do not require complex configurations.

  • What is the primary use case for the Moxa EDS-309-3M-SC-T?

    This switch is ideal for industrial applications requiring reliable network connectivity in harsh environments, such as factory automation, transportation, and outdoor monitoring systems.

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Warranty Benefits You Can Count On:

When you purchase from us, rest assured that your items (excluding software) are protected under a robust 12-month warranty. Should your goods cease to function as promised within this period due to no fault of your own, we'll make it right by either repairing or replacing them. Our commitment ensures you might receive a refurbished or equivalent replacement, always meeting or exceeding the original specifications.

Our Promise of Quality:

While we stand behind the excellent quality and performance of our goods, please note that our warranty primarily covers operational defects. We aim for transparency and fairness in our warranty provisions, without making broader claims about the general durability or suitability for unintended purposes.

Comprehensive Protection:

Even under rigorous legal frameworks like the Competition and Consumer Act 2010, our warranty remains robust. We limit our liability for any breaches, ensuring that remedies might include replacement, repair, or appropriate compensation, whether you've bought products or services.

Flexible Returns for Your Convenience:

Changed your mind? No problem! Returns are easy with our consent—just be mindful of a 15% handling and restocking fee. Remember, all transportation costs are covered by you, ensuring a smooth and transparent process. Unauthorised returns aren't eligible for credit but rest easy knowing we will handle your items responsibly, even using them as security until any outstanding payments are settled.

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Delivery Information

At our company, we’re committed to making your delivery experience as smooth and hassle-free as possible. Here’s how we ensure your satisfaction:

Convenient Delivery to Your Doorstep:

We’ll deliver your order right to your premises. For your convenience, all transportation and freight charges are clearly outlined and payable within our easy payment terms.

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We strive to deliver your products promptly. While we aim to provide accurate delivery dates, we ask for your understanding that these dates are estimates. Rest assured, if no specific date is given, we’ll get your order to you as soon as we can.

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We take every precaution to ensure your goods arrive safely. In the rare event that something goes wrong during transit, please note that the carrier acts on your behalf, even if we arranged the delivery.

Quick Resolution for Delivery Issues:

If there’s an issue with your delivery, such as missing items, simply notify us in writing within 7 days. We’re here to help and will address any concerns promptly. After this period, we’ll consider the delivery accepted and complete.

Handling Unforeseen Delays:

Life happens, and sometimes unexpected events like strikes, machinery failures, or other external factors can delay your order. If such situations arise, we’ll work with you to either cancel the order with your consent or complete the delivery as soon as possible.

We’re dedicated to providing you with excellent service and timely deliveries. If you have any questions or need assistance, our friendly team is always here to help!

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