EDS-305 – MOXA Unmanaged Switches

USD $ 232.47


Manufacturer Part Number: MOXA EDS-305
OEM Spec Ref 

The MOXA EDS-305 Unmanaged Switch is a state-of-the-art industrial Ethernet switch designed for straightforward, reliable network connectivity in challenging environments. It serves as an essential component in modern industrial settings, offering robust and efficient network configurations without the need for manual intervention.

Key Features:

  • Unmanaged Operation: Designed for plug-and-play simplicity, the EDS-305 requires no additional setup or management, providing hassle-free operation and instant network connectivity.
  • Robust Durability: Encased in a rugged metal housing, the EDS-305 is built to withstand industrial conditions including vibration, shock, and extreme temperatures, ensuring operational reliability.
  • Compact and Flexible Mounting: Its compact size and DIN-rail mounting capability make it easy to install in space-constrained areas, offering flexibility in various industrial applications.
  • Multiple Port Options: Available with five fast Ethernet ports, it supports a wide array of devices and uplink capabilities, enhancing network scalability and accessibility.
  • Redundant Power Inputs: Equipped with dual power inputs to ensure uninterrupted service and operational continuity in the event of a power supply failure.


  • Increased Network Reliability: Automatically connects devices with optimal settings, minimizing downtime and maintenance.
  • Enhanced Operational Efficiency: Streamlines network infrastructure by reducing the need for complex management and setup procedures.
  • Long-term Cost Savings: Durable construction and low maintenance requirements reduce long-term operational costs.
  • Improved Safety and Stability: Offers stable, reliable network performance in harsh industrial environments, contributing to overall system safety.


  • Industrial Automation: Crucial for seamless data communication in automated production lines, ensuring efficient operations.
  • Surveillance Systems: Supports high bandwidth requirements for video surveillance applications in security-sensitive areas.
  • Building Automation: Integrates into building management systems for enhanced control and monitoring capabilities.
  • Transportation and Infrastructure: Ideal for transportation systems where consistent and reliable network performance is critical.

The MOXA EDS-305 Unmanaged Switch exemplifies MOXA’s commitment to enhancing connectivity and reliability in industrial networks, making it an indispensable tool for modern industrial applications.


Input/Output Interface Alarm Contact Channels 1 relay output with current carrying capacity of 1 A @ 24 VDC
Ethernet Interface Ports 5
Auto negotiation speed
Full/Half duplex mode
Auto MDI/MDI-X connection
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
DIP Switch Configuration Ethernet Interface Port break alarm
Switch Properties MAC Table Size 1 K
Packet Buffer Size 384 K
Processing Type Store and Forward
Power Parameters Input Current 0.11 A @ 24 VDC
Connection 1 removable 6-contact terminal block(s)
Operating Voltage 12 to 48 VDC
Input Voltage 24 VDC
Redundant dual inputs
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 0 to 60°C (32 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 Hazardous Locations ATEX
Class I Division 2
EMI CISPR 32, FCC Part 15B Class A
EMC EN 55032/24
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: 3 V
IEC 61000-4-8 PFMF
Safety UL 508
UL 60950-1
CSA C22.2 No. 60950-1
Shock IEC 60068-2-27
Freefall IEC 60068-2-32
Maritime DNV
MTBF Time 422,742 hrs
Standards MIL-HDBK-217F
Warranty Warranty Period 5 years
Details See www.moxa.com/warranty


Optical Fiber

Multi-Mode Single-Mode (40 km) Single-Mode (80 km)
Fiber Cable Type OM1 50/125 µm G.652 G.652
800 MHz x km
Typical Distance 4 km 5 km 40 km 80 km
Wavelength Typical (nm) 1300 1310 1550
TX Range (nm) 1260 to 1360 1280 to 1340 1530 to 1570
RX Range (nm) 1100 to 1600 1100 to 1600 1100 to 1600
Optical Power TX Range (dBm) -10 to -20 0 to -5 0 to -5
RX Range (dBm) -3 to -32 -3 to -34 -3 to -34
Link Budget (dB) 12 29 29
Dispersion Penalty (dB) 3 1 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 0.79 kg
Dimensions 5.36 × 13.5 × 10.5 cm