The Teltonika TSW212 is a robust Layer 2 managed Ethernet switch enhanced with Layer 3 functionalities such as DHCPv6 client support and static IPv6/IPv4 routing. Designed for industrial and automation environments, it supports critical industrial protocols including PROFINET (Class B conformance available optionally), EtherNet/IP, and MRP (both client and manager roles). Featuring 8 Gigabit Ethernet RJ45 ports with auto MDI/MDIX and 2 SFP ports for fiber connectivity, the switch offers flexible and reliable network expansion and long-range data transmission capabilities.

Powered by Teltonika Networks' custom TSWOS operating system, the TSW212 provides comprehensive management and security controls, including SNMP v2/v3, LLDP, VLAN 802.1Q, 802.1x authentication, RADIUS and TACACS+ support, PAM pre-shared key access, MAC filtering, as well as IP and login attempt blocking. Quality of Service mechanisms such as 802.1p priority, DSCP, TOS, and scheduling techniques SP, WFQ, and WRR allow for advanced traffic management and bandwidth control.

Equipped with diagnostic tools like cable diagnostics, ping, traceroute, and nslookup, it simplifies network troubleshooting and maintenance. Encased in a rugged anodized aluminum housing with an integrated DIN rail bracket and optional wall mounting kit, the switch is built for harsh industrial conditions with an operating temperature range of -40 °C to 75 °C, 5–95% non-condensing humidity, and IP30 ingress protection.

Power is delivered via an industrial 2-pin DC socket (PSU excluded). The unit boasts very low power consumption (idle <2.5 W, max 6 W) and carries extensive global certifications including CE, UKCA, RCM, FCC, IC, CB, WEEE, RoHS, and REACH compliance, making it an ideal choice for reliable network infrastructure in demanding industrial setups.

For complete product details and support, visit the [Teltonika official product page](https://www.teltonika-networks.com/products/ethernet-switches/tsw212).