Good quality and performance MOXA RKS-G4028-4GS-2HV-T Modular managed Ethernet switch with 4 100/1000BaseSFP ports, 3 slots for Ethernet modules, 2 isolated power supplies.
Product description:
Moxa's Layer 2 managed switches feature industrial-grade reliability, network redundancy, and security features based on the IEC 62443 standard. We offer toughened, industry-specific products with multiple industry certifications, such as parts of the EN 50155 standard for rail applications, IEC 61850-3 for power automation systems, and NEMA TS2 for intelligent transportation systems.
Alarm Contact Channels:
1 relay output with current carrying capacity of 2 A @ 24 VDC
Buttons:
Reset button
Ethernet Interface:
100/1000BaseSFP Slots
Module:
There are 3 module slots on the switch. Users can select different types of modules to insert into the switch. The modules that can be selected include 8-port/6-port modules with 10/100/1000BaseT(X), 10/100BaseT(X), 100/1000BaseSFP, or 100BaseFX (SC/ST connector) interfaces.
Refer to Expansion Modules in the Accessories section for a full list of supported interface modules.

