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Managed 18-port switch – 14x 10/100Base-T(X) + 2x 100BaseFX SM SC + 2x combo GbE – IP30 – dual 24 VDC – Turbo Ring/Chain – 0 to 60°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 EDS-518A-SS-SC is optimised for long-distance, noise-immune industrial links. It combines 14 copper 10/100 ports with two 100BaseFX single-mode SC interfaces for fibre spans up to tens of kilometres (using appropriate optics) and two combo Gigabit uplinks (RJ45/SFP) for high-speed aggregation.
It protects availability with <20 ms Turbo Ring/Turbo Chain recovery and interoperable RSTP/STP/MSTP. Security is comprehensive—IEEE 802.1X, TACACS+/RADIUS, SNMPv3, HTTPS/SSH, port lock, and storm control—backed by VLANs, QoS, bandwidth management, and RMON analytics to keep traffic predictable and auditable.
Industrial design includes IP30 metal construction, DIN-rail mounting, dual 24 VDC redundant power with reverse polarity/overload protection, and an alarm relay for event signalling. Rated for 0 to 60 °C, the unit fits controlled cabinets across factories, tunnels, water treatment, and building campuses.
Use single-mode SC when you need long runs between buildings, along pipelines, or across large yards where copper is impractical. The combo GbE ports provide flexible uplink choice and future-proofing; swap in SFP modules to extend reach or change media without altering the switch. With EtherNet/IP and Modbus TCP support, integrating PLCs, drives, and SCADA hosts is straightforward, while PROFINET transparency preserves automation timing.
When your access layer requires distance, immunity, and managed resilience, the EDS-518A-SS-SC delivers a balanced copper/fibre platform ready for industrial duty.
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 18 Port Gigabit Managed Industrial Ethernet Switch 14x Fast Ethernet Ports 2x Gigabit Combo Ports 2x Single-Mode SC Ports Wide Temperature Operation
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EDS-518A-SS-SC
18 Port Gigabit Managed Industrial Ethernet Switch 14x Fast Ethernet Ports 2x Gigabit Combo Ports 2x Single-Mode SC Ports Wide Temperature Operation
After it became obsolete, our client required a replacement for their existing single board computer which was integrated into custom 3u rack chassis.