EDS-208A-M-SC – MOXA Unmanaged Switches

USD $ 248.85


Manufacturer Part Number: MOXA EDS-208A-M-SC
OEM Spec Ref 

The MOXA EDS-208A-M-SC is an exceptional unmanaged Ethernet switch designed to bolster the reliability and simplicity of industrial network systems. Specifically crafted for ease of use in diverse environments, this switch is a steadfast solution for applications requiring straightforward, plug-and-play networking capabilities.

Key Features:

  • Robust Industrial Design: Engineered to endure the rigorous conditions of industrial environments, the EDS-208A-M-SC features a sturdy metal casing and operates within a wide temperature range of -10 to 60°C, ensuring reliable performance under extreme conditions.
  • Ease of Installation: With its compact form factor and DIN-rail mounting capability, this switch is ideal for installation in space-constrained areas, facilitating effortless integration into any existing setup.
  • High Network Reliability: Equipped with MOXA’s proprietary Turbo Ring and Turbo Chain technologies, it offers fast fault recovery and flexible topology options, enhancing network stability and uptime.
  • Port Versatility: This model includes a mix of fiber and copper ports, with one multi-mode fiber SC connector and seven 10/100BaseT(X) ports, providing flexibility in connection types and facilitating long-distance communication.
  • Plug-and-Play Operation: Designed for immediate deployment with no configuration needed, this unmanaged switch simplifies network expansion and maintenance.


  • Enhanced Network Uptime: Quick recovery from network disruptions ensures continuous operation and minimal system downtime, crucial for critical industrial applications.
  • Durability and Longevity: The robust construction not only withstands harsh environments but also reduces the need for frequent replacements, lowering overall maintenance costs.
  • Operational Simplicity: By eliminating the need for complicated setup procedures, it ensures that systems can be updated and maintained with minimal technical expertise.
  • Scalable Solutions: Suitable for a variety of industrial applications, providing scalability and reliability as network demands increase.


  • Industrial Automation: Ideal for connecting devices in automated production lines, ensuring consistent and reliable data communication.
  • Building Automation Systems: Plays a vital role in the interconnected systems of modern buildings, from HVAC to security, enhancing overall building management efficiency.
  • Transportation and Infrastructure: Suitable for transportation systems infrastructure, supporting consistent connectivity and reliable data transmission.
  • Surveillance Systems: Ensures high-speed connections for surveillance systems, providing stability and bandwidth necessary for critical security operations.

The MOXA EDS-208A-M-SC stands as a robust, user-friendly solution for modern industrial networking needs, simplifying operations while enhancing network reliability and performance.


Ethernet Interface 10/100BaseT(X) Ports (RJ45 connector) 7
Auto negotiation speed
Full/Half duplex mode
Auto MDI/MDI-X connection
100BaseFX Ports (multi-mode SC connector) 1
Standards IEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X) and 100BaseFX
IEEE 802.3x for flow control
Optical Fiber Read more
Switch Properties MAC Table Size 2 K
Packet Buffer Size 768 kbits
Processing Type Store and Forward
Power Parameters Connection 1 removable 4-contact terminal block(s)
Input Current 0.11 A @ 24 VDC
Input Voltage 12/24/48 VDC
Redundant dual inputs
Operating Voltage 9.6 to 60 VDC
Overload Current Protection Supported
Reverse Polarity Protection Supported
DIP Switch Configuration Ethernet Interface Broadcast storm protection
Physical Characteristics Housing Aluminum
IP Rating IP30
Dimensions 50 x 114 x 70 mm (1.96 x 4.49 x 2.76 in)
Weight 275 g (0.61 lb)
Installation DIN-rail mounting
Wall mounting (with optional kit)
Environmental Limits Operating Temperature -10 to 60°C (14 to 140°F)
Storage Temperature -40 to 85°C (-40 to 185°F)
Ambient Relative Humidity 5 to 95% (non-condensing)
Standards and Certifications Safety UL 508
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 GHz: 10 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
Railway EN 50121-4
Traffic Control NEMA TS2
Vibration IEC 60068-2-6
Shock IEC 60068-2-27
Freefall IEC 60068-2-31
Maritime ABS
MTBF Time EDS-208A: 3,248,014 hrs
EDS-208A-MM/SS: 2,705,157 hrs
EDS-208A-M/S: 2,943,335 hrs
Standards Telcordia (Bellcore), GB
Warranty Warranty Period 5 years
Details See www.moxa.com/warranty


Optical Fiber

Multi-Mode Single-Mode
Fiber Cable Type OM1 50/125 µm G.652
800 MHz x km
Typical Distance 4 km 5 km 40 km
Wavelength Typical (nm) 1300 1310
TX Range (nm) 1260 to 1360 1280 to 1340
RX Range (nm) 1100 to 1600 1100 to 1600
Optical Power TX Range (dBm) -10 to -20 0 to -5
RX Range (dBm) -3 to -32 -3 to -34
Link Budget (dB) 12 29
Dispersion Penalty (dB) 3 1

Note: When connecting a single-mode fiber transceiver, we recommend using an attenuator to prevent damage caused by excessive optical power.
Note: Compute the “typical distance” of a specific fiber transceiver as follows: Link budget (dB) > dispersion penalty (dB) + total link loss (dB).

Weight 0.275 kg
Dimensions 5 × 11.4 × 7 cm