28G-port Layer 3 full Gigabit modular managed Ethernet switches

 ● Layer 3 routing interconnects multiple LAN segments

 ● Multiple interface type 4-port modules for greater versatility

 ● Tool-free design for adding or replacing modules without shutting down the switch

 ● Ultra-compact size and multiple mounting options for flexible installation

 ● Rugged die-cast design for use in harsh environments

 ● Intuitive, HTML5-based web interface for a experience across different platforms


  • Fiber Port

  • PoE Port

SKU: MDS-G4028-L3 Category:
Switch Type Layer 3 Managed
PoE Ethernet Switch
Ethernet Interface UPTO 28 10/100/1000
BaseT(X) Ports (RJ45 Connector)
UPTO 24 10/100BaseT(X)
Ports (RJ45 Connector)
Fiber Port UPTO 24 100/1000BaseSFP Slots
PoE Ports UPTO 24 PoE10/100/1000BaseT(X)
Ports (RJ45 Connector)UPTO 24 PoE
10/100BaseT(X)Ports(RJ45 Connector)
Combo Ports Input Voltage 110/220 VDC,
24/48 VDC,
PoE: 48 VDC
Operating Voltage 88 to 300 VDC, 18 to 72 VDC
(24/48 VDC for hazardous location),
PoE: 46 to 57 VDC
(48 VDC for hazardous location)
Mounting DIN-rail mounting,
Wall mounting
(with optional kit),
Rack mounting
(with optional kit)
Dimensions 218 x 115 x 163.25 mm
(8.59 x 4.53 x 6.44 in)
Weight 2840 g (6.27 lb) Housing Operating Temperature -10 to 60°C
Warranty Period 5 years        

The MDS-G4028–L3 Series modular switches support up to 28 Gigabit ports, including 4 embedded ports, 6 interface module expansion slots, and 2 power module slots to ensure sufficient flexibility for a variety of applications. The highly compact MDS-G4000–L3 Series is designed to meet evolving network requirements, ensuring effortless installation and maintenance, and features a hot-swappable module design that enables you to easily change or add modules without shutting down the switch or interrupting network operations

The multiple Ethernet modules (RJ45, SFP, and PoE+) and power units (24/48 VDC, 110/220 VAC/VDC) provide even greater flexibility as well as suitability for different operating conditions, delivering an adaptive full Gigabit platform that provides the versatility and bandwidth necessary to serve as an Ethernet aggregation/edge switch. Featuring a compact design that fits in confined spaces, multiple mounting methods, and convenient tool-free module installation, the MDS-G4000–L3 Series switches enable versatile and effortless deployment without the need for highly skilled engineers. With multiple industry certifications and a highly durable housing, the MDS-G4000 Series can reliably operate in tough and hazardous environments such as power substations, mining sites, ITS, and oil and gas applications. Support for dual power modules provides redundancy for high reliability and availability while LV and HV power module options offer additional flexibility to accommodate the power requirements of different applications

Support for Layer 3 routing functionality enables these switches to facilitate the deployment of applications across different networks, making them ideal for large-scale industrial networks. In addition, the MDS-G4000–L3 Series features an HTML5–based, user-friendly web interface providing a responsive, smooth user experience across different platforms and browsers

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20+ Years of Industrial Experience
Lubi Electronics