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Layer 2 Modular Managed Switch – IEC 61850-3 – 24x Gigabit + 4x 10G SFP+ – modular copper/fibre/PoE options – IEEE 1588 PTP – dual LV/HV power – Extended wide -40 to +75°C operation
Moxa Products Supplied To the UK, From the UK
As an official UK distributor of Moxa products since 2014, we at Impulse are proud to be affiliated with Moxa Technical College. Our partnership enables us to provide comprehensive in-house training and first-line technical support, and our team of Industrial Internet of Things (IIoT) specialists are fully equipped to guide you through every step of the process. Whether you require assistance with installation, troubleshooting or anything else, our team is ready to assist you.
Technical Support from Impulse
Our commitment doesn't end with the initial setup—we provide lifelong technical support for the entire range of Moxa products at no extra charge. Count on us to ensure that your network operates at its peak performance throughout its entire lifespan.
The MDS-G4028-4XGS extends the modular platform with 28 ports, including 24 Gigabit ports and 4 embedded 10G SFP+ uplinks. Certified to IEC 61850-3 and IEEE 1613, it is designed for high-bandwidth backbone and aggregation roles in substations and large industrial networks.
It offers 4x expansion slots for copper, fibre, or PoE+ LM-7000H modules. Dual hot-swappable LV or HV power modules provide redundant power.
PRP/HSR redundancy, Turbo Ring/Chain, RSTP, MSTP, IEEE 1588 PTP, MMS/IEC 61850-90-4, and HTML5 management support seamless redundancy, precision timing, and SCADA integration. Operating from -10 to 60°C, the MDS-G4028-4XGS provides scalable 10G-enabled switching for critical infrastructure.
Delivery & Returns
We offer a range of delivery options to suit your needs.
UK Mainland
Northern Ireland & Highlands
Ireland
RMA
In order to process returned goods, Impulse Embedded Limited uses an internal RMA system. Before returning goods for any reason, please contact Impulse Embedded Limited (returns@impulse-embedded.co.uk) to request an RMA number. Please confirm the reason for the return of the goods, providing the Serial Number, Product Code, and Impulse Embedded Limited Invoice Number (if known).
When returning goods, please ensure they are suitably packed so as to avoid damage, are in the original packaging, along with all accessories, with the outer packaging marked with the RMA number. It is recommended that you use a signed delivery service, as goods lost in transit are not the responsibility of Impulse Embedded Limited.
Please do not write the RMA number on the goods or on the original packaging. Impulse Embedded Limited may refuse returned goods and return them if they arrive without an RMA number, or not in the original packaging.
Moxa 28 Port Layer 2 Gigabit Modular Managed Ethernet Switch
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Select the products of this series that you wish to request quantity or project pricing, or lead time information for:
MDS-G4028-4XGS-T
28 Port Layer 2 Gigabit Modular Managed Ethernet Switch – Extended Wide Temperature Operation
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