EDS-309-3M-SC – MOXA Unmanaged Switches

USD $ 801.36


Manufacturer Part Number: MOXA EDS-309-3M-SC
OEM Spec Ref 

MOXA EDS-309-3M-SC Unmanaged Ethernet Switch is a robust networking solution designed to enhance the reliability and efficiency of industrial network infrastructures. Engineered for effortless deployment in diverse industrial environments, this switch facilitates seamless data transmission and connectivity without requiring complex management settings.

Key Features:

  • Industrial-grade Durability: Built to withstand extreme industrial environments, the EDS-309-3M-SC ensures continuous operation under wide temperature ranges and in electrically noisy environments.
  • Efficient Data Handling: Equipped with nine ports, this switch supports high-speed data transfer and efficient handling of network traffic, ensuring minimal data congestion and optimal performance.
  • Fiber Optic Connectivity: Features three multi-mode fiber ports that extend network distance, enhance signal integrity, and increase electrical isolation, making it ideal for expansive industrial areas.
  • Plug-and-Play Simplicity: Designed for easy setup, this unmanaged switch requires no configuration, enabling straightforward integration into existing network infrastructures.
  • Compact and Flexible Design: Its small form factor allows for versatile mounting options and easy placement in space-constrained areas.


  • Enhanced Network Reliability: By providing stable connectivity and robust data transfer capabilities, it contributes to the reliability and efficiency of critical industrial processes.
  • Reduced Installation Costs: The plug-and-play design minimizes setup time and technical challenges, reducing overall installation costs.
  • Increased System Longevity: The sturdy construction and ability to operate in harsh conditions protect against environmental factors, prolonging the system’s lifespan.
  • Improved Safety Standards: Ensures safe and reliable network performance, adhering to strict industrial safety standards.


  • Industrial Automation: Critical for maintaining robust network communication in automated production lines, ensuring uninterrupted operations.
  • Surveillance Systems: Ideal for supporting high-data-bandwidth video surveillance systems, offering reliable and extended network coverage.
  • Transportation Infrastructure: Plays an essential role in transportation management systems where consistent and reliable network connectivity is crucial.
  • Energy Management: Suitable for deployment in energy production and distribution systems, enhancing network reliability and performance.

The MOXA EDS-309-3M-SC Unmanaged Ethernet Switch stands out as a prime choice for industrial enterprises looking to bolster their network infrastructure with a durable, efficient, and easy-to-deploy solution.


Input/Output Interface Alarm Contact Channels 1 relay output with current carrying capacity of 1 A @ 24 VDC
Ethernet Interface 10/100BaseT(X) Ports (RJ45 connector) 6
Auto negotiation speed
Full/Half duplex mode
Auto MDI/MDI-X connection
100BaseFX Ports (multi-mode SC connector) 3
Standards IEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X) and 100BaseFX
IEEE 802.3x for flow control
Switch Properties MAC Table Size 1 K
Packet Buffer Size 512 kbits
Processing Type Store and Forward
DIP Switch Configuration Ethernet Interface Port break alarm
Power Parameters Input Current 0.26 A @ 24 VDC
Connection 1 removable 6-contact terminal block(s)
Operating Voltage 9.6 to 60 VDC
Input Voltage Redundant dual inputs
12/24/48 VDC
Reverse Polarity Protection Supported
Overload Current Protection Supported
Physical Characteristics Housing Metal
IP Rating IP30
Dimensions 53.6 x 135 x 105 mm (2.11 x 5.31 x 4.13 in)
Weight 790 g (1.75 lb)
Installation DIN-rail mounting
Wall mounting (with optional kit)
Environmental Limits Operating Temperature -10 to 60°C (14 to 140°F)
Storage Temperature (package included) -40 to 85°C (-40 to 185°F)
Ambient Relative Humidity 5 to 95% (non-condensing)
Standards and Certifications Safety UL 60950
UL 508
CSA C22.2 No. 60950,
EN 62368-1 (LVD)
EMC EN 55032/35
EMI CISPR 32, FCC Part 15B Class A
EMS IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 MHz: 20 V/m
IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV
IEC 61000-4-5 Surge: Power: 2 kV; Signal: 2 kV
IEC 61000-4-6 CS: 10 V
IEC 61000-4-8 PFMF
Hazardous Locations ATEX
Class I Division 2
Vibration IEC 60068-2-6
Shock IEC 60068-2-27
Freefall IEC 60068-2-32
Maritime DNV
MTBF Time 2,388,799 hrs
Standards MIL-HDBK-217F
Warranty Warranty Period 5 years
Details See www.moxa.com/warranty
Weight 0.79 kg
Dimensions 5.36 × 13.5 × 10.5 cm