The Hirschmann MSP30-28-EEC-3A-CE, configurator code MSP30-24040TCZ9MRHHE3A, is a modular Gigabit Ethernet industrial DIN rail switch from the MSP30 family, distinguished from standard variants by its extended temperature range of -40 °C to +70 °C operating and -40 °C to +85 °C storage, making it the right choice for network engineers deploying routed industrial switching in outdoor enclosures, railway lineside cabinets, oil and gas facilities, and arctic or desert industrial sites. Manufactured by Hirschmann, a Belden brand, the MSP30-28-EEC-3A-CE runs HiOS Layer 3 Advanced software on 24 Fast Ethernet ports and four Gigabit Ethernet uplinks, consuming 18 W from 24 V DC in a fanless 391 x 148 x 142 mm DIN rail chassis. Layer 3 capabilities include OSPFv2, RIPv1/v2, static unicast routing with ECMP, full wire-speed routing, Proxy ARP, ICMP Router Discovery, IP/UDP Helper, and loopback interfaces across VLAN and port-based router interfaces. VRRP with HiVRRP enhancements and tracking delivers gateway redundancy, while multicast routing spans DVMRP, PIM-DM, PIM-SM/SSM, and IGMP proxy. Switching covers IGMP Snooping per VLAN, DiffServ classification and policing, QoS to 802.1D/p, Jumbo Frames, Voice VLAN, and storm protection. Redundancy includes HIPER-Ring over link aggregation, MRP per IEC 62439-2 as client and manager, RSTP, MSTP, LACP, Sub Ring Manager, and redundant network coupling. Security features include 802.1X, RADIUS, TACACS+, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard, and LDAP. PROFINET, EtherNet/IP, Modbus TCP, and IEC 61850 industrial profiles are supported, as are PTPv2 Boundary and Transparent Clocks. Certified CE, FCC, EN 60950, and NEMA TS2, it suits railway, oil and gas, outdoor substation, and harsh-environment industrial networks. Available from Recab, your Nordic partner for Hirschmann industrial switch solutions.