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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 – -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 EDS-518A-SS-SC-T is a wide-temperature, single-mode SC variant engineered for remote and outdoor links where distance and durability matter. It offers 14 copper 10/100 ports for edge devices, two 100BaseFX single-mode SC ports for long fibre runs, and two combo Gigabit uplinks (RJ45/SFP) for resilient aggregation to a Gigabit backbone.
Uptime is assured by Turbo Ring/Turbo Chain (<20 ms) and RSTP/STP/MSTP. A complete security stack—IEEE 802.1X, TACACS+/RADIUS, SNMPv3, HTTPS/SSH, sticky MAC/port lock, and storm control—pairs with VLAN and quality of service to segment and prioritise traffic. RMON monitoring supports proactive maintenance and forensics. Built for harsh sites, the unit features an IP30 metal housing, DIN-rail installation, dual 24 VDC redundant power, reverse polarity/overload protection, and an alarm relay for event output. The -40 to 75 °C range fits wayside enclosures, substations, well pads, and exposed industrial panels where heating/cooling is limited. Typical applications include long inter-building trunks on campuses, rail or highway cabinets, and energy production fields where fibre must traverse long corridors. The combo GbE uplinks let engineers standardise on copper or SFP per location without changing SKUs. EtherNet/IP and Modbus TCP compatibility simplify integration with PLC and SCADA ecosystems; PROFINET transparency ensures deterministic automation traffic. When you need long-reach single-mode fiber, robust security, and guaranteed recovery in extreme temperatures, the EDS-518A-SS-SC-T is a dependable managed switch choice.
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 Extended Wide Temperature Operation
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EDS-518A-SS-SC-T
18 Port Gigabit Managed Industrial Ethernet Switch 14x Fast Ethernet Ports 2x Gigabit Combo Ports 2x Single-Mode SC Ports Extended Wide Temperature Operation
The requirement of this project was to design and build a number of custom rack-mount systems that were capable of running specialist military simulation software.