Moxa EDS-510A-3GT 10-Port Managed Gigabit Switch

Why the EDS-510A-3GT suits control-network edge and ring duty

A managed switch with seven 10/100 ports and three Gigabit ports built for ring-based networks where the ring runs at gigabit speed. Moxa’s own one-line description of the EDS-510A-3GT reads: Managed Gigabit Ethernet switch with 7 10/100BaseT(X) ports, 3 10/100/1000BaseT(X) ports, 0 to 60°C operating temperature.

On the datasheet side, the power input is 24 VDC; Redundant dual inputs; operating temperature is -10 to 60°C (14 to 140°F); dimensions are 80.2 x 135 x 105 mm (3.16 x 5.31 x 4.13 in); weight is 1170 g (2.58 lb); the enclosure is rated IP30.

Standards and approvals printed for this model include hazardous-location listings of ATEX; Class I Division 2; marine approvals (DNV); railway standard EN 50121-4; safety standard EN 62368-1; UL 60950-1; UL 508. Approvals can differ between variants of a series, so check the one on the exact order code.

Technical specifications

Where it fits and what to check

With Turbo Ring v2 and Turbo Chain it is a common choice for gigabit ring backbones in tunnel, utility and plant networks that are fed from fast Ethernet edge switches.

On the practical side, mounting is listed as din-rail mounting; wall mounting (with optional kit); the housing is metal; the stated MTBF is 2,464,744 hrs; the warranty period is 5 years. Treat the MTBF as a manufacturer prediction under its stated method, not a guarantee for your site.

Before ordering, confirm the exact variant (3GT, 3SFP or 1GT2SFP) in the series and the temperature grade. Seven Star LLC is an independent supplier in Muscat and quotes against the exact code you give us.

Related models in the EDS-510A-3GT family

Other order codes listed alongside it (6 entries in total): EDS-510A-1GT2SFP, EDS-510A-1GT2SFP-T, EDS-510A-3GT, EDS-510A-3GT-T, EDS-510A-3SFP, EDS-510A-3SFP-T. Suffixes such as -T generally mark wide-temperature versions and fiber suffixes (M, S, MM, SS with SC or ST) mark the connector and fiber type, but the order code printed on the datasheet governs.

Installation in control panels and field cabinets

Mount the EDS-510A-3GT on a DIN rail with enough free space around it for air to circulate, since the switch relies on its metal housing to shed heat. Feed both redundant power inputs from separate 24 VDC sources where the network is critical, so that the loss of one supply does not take the switch down, and wire the alarm relay contact to the control system or a local indication so that a power or link fault is noticed. Use shielded industrial Ethernet cable on the copper ports, keep data cables apart from drive and power wiring, and plan which of the three Gigabit ports will form the ring and which will connect to the uplink or a server.

Commissioning the ring and network settings

Before connecting the switch to a live network, give it a unique IP address, set user accounts and access according to site security policy and set the time source. Configure Turbo Ring v2 or Turbo Chain on all switches in the ring with consistent settings, then close the ring and test it by disconnecting one ring cable to confirm that traffic continues and that the redundancy alarm is raised. Set up VLANs and IGMP snooping where EtherNet/IP or other multicast traffic is present, so that I/O traffic does not flood the network. Save the final configuration and keep a backup copy with the panel documentation.

Heat, dust and humidity in Oman and GCC installations

The standard model’s upper operating temperature leaves limited margin inside an outdoor cabinet in a Gulf summer, where solar gain can push the internal air temperature well above the ambient reading. Measure or estimate the real cabinet temperature, and where it may exceed the rated range, provide shading, ventilation or cooling, or consider the -T wide-temperature code listed in the family. The IP30 rating means the switch itself offers little protection against dust and moisture, so it should sit inside a sealed enclosure, particularly on coastal sites with humid, salty air and inland sites with fine dust. Routine maintenance should include checking port and ring status, reviewing alarm history, cleaning the cabinet and confirming that firmware and configuration backups are current.

Documents and quotation

The Moxa datasheet for this family (moxa-eds-510a-series-datasheet-v1.9) is attached to this page. Request a quotation with the exact order code, quantity and delivery location, and we will respond with availability.

More products in this range: Industrial Communications.