The ToughNet TN-5518A is a railway‑grade Layer 2 managed M12 Ethernet switch with 16 Fast Ethernet ports and 2 Gigabit copper ports that integrate a hardware bypass relay to maintain link continuity during power loss.. A conformal‑coated PCB and KC certification support reliable operation in harsh environments. Dual 24–110 VDC power inputs and an extended -40 to 75°C operating range make it ideal for rolling stock and other vibration‑prone applications.. Backed by Moxa’s 5‑year manufacturer warranty and comprehensive L2 features, it’s built for dependable uptime.. Upgrade your network with gear from iptrading.com.au — Australia’s IT hardware specialists.

- Bypass relay maintains link availability during power loss
- M12 connectors resist shock and vibration for secure links
- Wide 24–110 VDC dual input for vehicle and industrial power systems
- Extended -40 to 75°C operation for harsh environments
- Conformal coating enhances resistance to moisture and contaminants
- Managed L2 switching with VLAN/QoS for traffic control and segmentation

Moxa offers varying warranty periods depending on the product category:
• 5-Year Warranty: Applies to most industrial networking and connectivity products, including Ethernet switches, routers, wireless devices, serial converters, protocol gateways, and USB hubs.
• 3-Year Warranty: Covers x86-based industrial computers and panel PCs.
• 1-Year Warranty: Applies to external batteries, LCD panels, power adapters, antennas, and other select accessories.
Extended Warranty Options:
IP Trading offers tailored extended warranty solutions and support packages for Moxa products. Contact our team to explore options that align with your organization's needs.
https://www.moxa.com/en/support/repair-and-warranty/warranty-policy