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

USD $ 563.43


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

The MOXA EDS-208A-M-SC-T is a highly robust unmanaged Ethernet switch, expertly designed to enhance the resilience and reliability of industrial network infrastructures. Tailored for harsh industrial environments, this switch ensures continuous network availability and durability under extreme conditions.

Key Features:

  • Extreme Temperature Resistance: Engineered to operate flawlessly in temperatures ranging from -40 to 75°C, making it suitable for a wide variety of industrial applications.
  • Redundant Power Inputs: Features dual power inputs to ensure uninterrupted power supply and network uptime, enhancing system reliability.
  • Multi-Mode Fiber Connectivity: Equipped with multi-mode fiber ports to facilitate long-distance communications without compromising signal quality.
  • Rugged Design: Housed in a metal casing, the EDS-208A-M-SC-T is designed to withstand the rigorous demands of industrial environments, including vibration and shock.
  • Plug-and-Play Installation: Simplifies setup with its unmanaged operation, requiring no complex configuration, which enables immediate deployment and integration into existing network infrastructures.


  • Increased Network Reliability: By supporting redundant power inputs and robust network connectivity, it minimizes downtime and maintains operational continuity.
  • Enhanced Network Performance: Provides efficient handling of industrial network traffic, ensuring high performance and network stability under all conditions.
  • Long-Term Durability: Built to last in tough industrial settings, reducing the need for frequent replacements and lowering maintenance costs.
  • Safety and Compliance: Meets stringent industry standards and safety certifications, ensuring safe operation in diverse industrial scenarios.


  • Industrial Automation: Crucial for maintaining reliable network connections in automated production lines, enhancing operational efficiency and productivity.
  • Transportation Systems: Ideal for deployment in transportation infrastructure, where consistent and reliable data communication is essential.
  • Surveillance Systems: Supports high bandwidth requirements for modern surveillance technologies, ensuring smooth and continuous video transmission.
  • Harsh Environments: Specially designed to perform in environments with extreme temperatures and electrical interference, providing dependable network service.

The MOXA EDS-208A-M-SC-T Unmanaged Switch stands as a testament to MOXA’s commitment to delivering resilient and reliable networking solutions that meet the demands of modern industrial applications, ensuring seamless and continuous industrial operations.


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 Refer table 2
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 -40 to 75°C (-40 to 167°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 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 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