Moxa EDS-G512E-4GSFP 12-Port Full Gigabit Managed Switch

What the EDS-G512E-4GSFP does on the plant network

Twelve Gigabit ports, of which four are SFP slots, in a managed DIN-rail switch designed for high-bandwidth industrial rings and aggregation points. Moxa’s own one-line description of the EDS-G512E-4GSFP reads: 12-port full Gigabit managed Ethernet switch with 8 10/100/1000BaseT(X) ports, 4 Gigabit SFP slots, -10 to 60°C operating temperature.

From the manufacturer’s specification table, the power input is 12/24/48/-48 VDC; operating temperature is -10 to 60°C (14 to 140°F); dimensions are 79.2 x 135 x 137 mm (3.1 x 5.3 x 5.4 in); weight is 1,440 g (3.18 lb); the enclosure is rated IP30.

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

Technical specifications

Selection and installation notes

The series also offers PoE+ models with eight PoE ports for camera and access-point installations, so one platform covers both network core and edge needs.

On the practical side, mounting is listed as din-rail mounting; wall mounting (with optional kit); the housing is metal; the stated MTBF is 803,337 hrs; the warranty period is 5 years. Treat the MTBF as a manufacturer prediction under its stated method, not a guarantee for your site.

Please check the SFP modules, the PoE or non-PoE version in the series, and the supply voltage before you place an order. Seven Star LLC supplies as an independent company and prices against the precise code requested.

Related models in the EDS-G512E-4GSFP family

The Moxa product list shows these models in the same family page (4 entries): EDS-G512E-4GSFP, EDS-G512E-4GSFP-T, EDS-G512E-8POE-4GSFP, EDS-G512E-8POE-4GSFP-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.

Planning the network around this switch

Decide early whether the EDS-G512E-4GSFP will sit in a ring, act as a coupler between rings, or aggregate several edge switches. The redundancy protocol chosen, whether Turbo Ring, MRP or RSTP, must be supported by every device in the same ring, so list the neighbouring switches and controllers before fixing the design. For PROFINET or EtherNet/IP networks, confirm with the automation engineer which protocol features the control system will actually use.

Count copper and fibre links separately. The four SFP slots suit uplinks that run between buildings, along conveyors or across a substation yard, but each slot needs a transceiver that matches the fibre type, distance and speed at both ends of the link. Confirm SFP module compatibility with the switch documentation before ordering, and size the power supply for the input current of the switch with margin for any other loads on the same DC circuit.

Installation in the control panel

Mount the switch on the DIN rail in a location with free air around the metal housing, away from drives, contactors and other heat sources. Keep data cables apart from power wiring, use shielded cable where the plant standard requires it, and support fibre patch leads so they are not bent tightly at the panel door. Wire the relay alarm output and the digital input to the control system if supply failure or link loss should raise an alarm in the SCADA.

Commissioning and configuration

Before connecting the switch to a live network, give it a unique IP address and set site-specific access credentials in line with the plant security policy. Configure VLANs, port settings, redundancy roles and time synchronisation, then test ring recovery by disconnecting one link under controlled conditions and confirming that traffic continues. Export the final configuration and store it with the panel drawings so a replacement unit can be set up quickly. Disable unused ports and services as part of basic cybersecurity hygiene.

Operating conditions in Oman and the GCC

The standard model is rated for -10 to 60 °C, and panels in outdoor kiosks, pipeline stations or rooftop plant rooms in Oman can approach that upper limit in summer when sun load is added to equipment heat. Shade, ventilation or cooling for the enclosure helps keep the switch within its rating. Because the housing is IP30 and humidity must be non-condensing, the panel itself has to keep out dust and moisture, especially at coastal sites. During maintenance, check panel filters, inspect fibre connectors for contamination, review logged alarms for repeated link losses, and apply firmware updates through a controlled change procedure.

Documents and quotation

The attached file is Moxa’s published datasheet for the family (moxa-eds-g512e-series-datasheet-v2.1). For a quotation, send the full order code, the quantity required and where the goods are to be delivered.

More products in this range: Industrial Communications.