Rugged railway-grade Layer 2 switch for harsh environments, the TN-5518A provides 16 x 10/100BaseT(X) M12 ports plus 2 x 10/100/1000BaseT(X) M12 uplinks with a hardware bypass relay to keep links alive during power loss.. It meets EN 50155 requirements and carries KC certification for compliance in Korean deployments. Dual 24–110 VDC power inputs, wide -40 to 75°C operation, and vibration‑resistant M12 connectors ensure dependable performance in rolling stock and industrial applications.. Backed by Moxa’s 5‑year warranty.. Order now at iptrading.com.au — trusted by Australian IT professionals.

- Railway-grade durability with EN 50155 compliance
- Bypass relay on uplinks to keep networks online during outages
- Wide -40 to 75°C operation for extreme conditions
- Dual 24–110 VDC inputs for power redundancy
- M12 connectors resist shock and vibration
- Managed L2 capabilities for secure, deterministic switching
- KC certification for Korean regulatory compliance

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