EDS-516A-MM-ST Moxa Layer 2 Industrial Switch

EDS-516A-MM-ST Moxa Industrial Managed Ethernet Switch

Key Technical Specifications

• Brand: Moxa
• Model: EDS-516A-MM-ST
• Series: EDS-516A Series
• Switch type: Managed Layer 2, DIN-rail form factor
• Copper ports: 14 × 10/100BaseT(X) RJ45
• Fiber ports: 2 × 100BaseFX multi-mode with ST connector
• Jumbo frame: 9.6 KB
• MAC table: 8 K entries
• Packet buffer: 2 Mbits
• MTBF: 247,676 hrs (Telcordia, GB)

Communication and Network Features

• Supports IEEE 802.3, 802.3u, 802.3x, 802.1D, 802.1w, 802.1Q, 802.1p and 802.3ad standards
• Works with EtherNet/IP and Modbus TCP; passes PROFINET traffic transparently
• Redundancy options include Turbo Ring v1/v2, Turbo Chain, RSTP, MSTP, STP and LACP
• Management through Web, CLI, Telnet, serial console and MIB
• Offers bandwidth management, port mirroring and auto warning by relay or email

Electrical and Environmental Ratings

• Runs on 24 VDC through redundant dual inputs; operating range spans 12 to 45 VDC
• Draws 0.44 A maximum at 24 VDC
• Operates from 0 to 60 °C and stores safely from -40 to 85 °C
• Tolerates 5 to 95% relative humidity without condensation
• Carries an IP30 protection rating in a metal enclosure

Physical Details and Mounting Guide

• Dimensions measure 135 × 94 × 142.7 mm and weight reaches 1.59 kg
• Mounts on a standard DIN-rail; wall mounting is optional
• Secure the unit vertically inside the cabinet to support airflow
• Connect the redundant power inputs to separate 24 VDC sources
• Tighten the ST fiber connectors until they click into place
• Verify LED status before you join the switch to the live network

Package Contents

• 1 × Moxa EDS-516A-MM-ST switch
• DIN-rail mounting kit
• Documentation set

Lifecycle Note

• Moxa issued a Product Discontinuance Notification on 2026-09-01
• The unit now carries NRND status; Moxa recommends the EDS-518E or EDS-528E as replacements
• Last verified: 2026-09

FAQ

• Q: Does the EDS-516A-MM-ST ship as new original stock?
  A: Yes, we supply brand new original units, and we hold stock ready to ship.
• Q: How fast do you dispatch orders?
  A: We ship within 5 days after we confirm your order.
• Q: Which couriers do you use?
  A: We use common carriers such as DHL, FedEx and UPS.
• Q: Can I return the product?
  A: Yes, we support returns within 30 days of delivery.
• Q: What fiber connector does this model use?
  A: It uses two 100BaseFX multi-mode ports with ST connectors.
• Q: What is the operating temperature range?
  A: The switch runs from 0 to 60 °C.
• Q: How much current does it draw?
  A: It draws a maximum of 0.44 A at 24 VDC.
• Q: Does it support redundant power?
  A: Yes, it accepts dual 24 VDC inputs across a 12 to 45 VDC range.
• Q: Which redundancy protocols does it offer?
  A: It supports Turbo Ring v1/v2, Turbo Chain, RSTP, MSTP, STP and LACP.
• Q: What is the MAC table size?
  A: The MAC table holds 8 K entries with a 2 Mbit packet buffer.