EDS-508A-SS-SC-80-T Moxa Managed Fast Ethernet Switch

Moxa EDS-508A-SS-SC-80-T Managed Fast Ethernet Switch – 6 RJ45 + 2 Single-Mode Fiber, 80 km, Wide Temperature

Key Technical Specifications

• Brand: Moxa
• Model: EDS-508A-SS-SC-80-T
• Series: EDS-508A Series
• Switch type: Managed Layer 2 Fast Ethernet switch with DIN-rail form factor
• Copper ports: 6 × 10/100BaseT(X) RJ45 auto-negotiation ports
• Fiber ports: 2 × 100BaseFX single-mode SC connectors, 1550 nm wavelength, up to 80 km reach
• SFP slots: None — fixed fiber transceivers simplify deployment
• MAC table: 8 K entries for stable address learning
• Packet buffer: 1 Mbits to absorb traffic bursts
• MTBF: 1,043,909 hrs (Telcordia GB standard)

Protocols, Redundancy and Management

• Industrial protocols: EtherNet/IP, Modbus TCP and PROFINET transparent transmission
• Redundancy: Turbo Ring v1/v2, Turbo Chain, plus STP/RSTP/MSTP for mixed networks
• Management: Web UI, CLI, Telnet, serial console and SNMP v1/v2c/v3
• Network recovery: Turbo Ring delivers fast failover for time-critical control loops
• Interference immunity: Metal enclosure and industrial design resist electromagnetic noise in harsh sites

Electrical and Environmental Ratings

• Supply voltage: 12/24/48 VDC nominal, operating range 9.6 to 60 VDC
• Input current: 0.30 A maximum at 24 VDC
• Operating temperature: -40 to 75 °C for wide-temperature outdoor and industrial use
• Storage temperature: -40 to 85 °C including packaging
• Humidity: 5 to 95% relative humidity, non-condensing
• Protection rating: IP30 metal enclosure blocks solid objects above 2.5 mm

Physical Data and Installation Guide

• Dimensions: 135 × 80.2 × 105 mm module body
• Weight: 1.04 kg
• Mounting: DIN-rail clip standard; wall mounting available with an optional kit
• Step 1: Clip the switch onto a 35 mm DIN rail inside the cabinet
• Step 2: Wire the 12/24/48 VDC supply and confirm the 9.6 to 60 VDC range
• Step 3: Connect copper devices to the six RJ45 ports
• Step 4: Join the SC fiber ports to single-mode links up to 80 km
• Step 5: Access the Web UI or CLI and configure Turbo Ring for redundancy
• Step 6: Verify link status and SNMP traps before handing over the network

Package Contents

• 1 × Moxa EDS-508A-SS-SC-80-T switch unit
• DIN-rail mounting hardware
• Documentation set as supplied by the manufacturer
• Protective packaging for safe transport

Shipping and Availability

• Stock: We hold this item as new original stock and ship within 5 days
• Carriers: FedEx, UPS and DHL handle worldwide delivery
• Returns: 30-day return support for eligible orders
• Lifecycle: Moxa marks the EDS-508A Series as mature, with long-term availability for existing installations

FAQ

• Q: What is the fiber reach of the EDS-508A-SS-SC-80-T?
  A: The two 100BaseFX single-mode SC ports reach up to 80 km at 1550 nm.
• Q: Does this switch support SFP modules?
  A: No. The fiber ports are fixed SC transceivers, so you do not need separate SFP optics.
• Q: What does the -T suffix mean?
  A: The -T marks the wide-temperature model, which runs from -40 to 75 °C.
• Q: Which redundancy protocols does it run?
  A: It supports Turbo Ring v1/v2, Turbo Chain and standard STP/RSTP/MSTP.
• Q: What voltage does the unit accept?
  A: It accepts 12/24/48 VDC nominal, with an operating window of 9.6 to 60 VDC.
• Q: Is the item new and in stock?
  A: Yes. We supply new original units, keep stock on hand and dispatch within 5 days.
• Q: How do you ship and what about returns?
  A: We ship via DHL, FedEx and UPS, and we support returns within 30 days.