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The FL SWITCH 4012T-2GT-2FX is a managed Ethernet switch designed to accommodate demanding network environments. It includes 12 RJ45 ports operating at 10/100 Mbps, along with two RJ45 ports capable of 10/100/1000 Mbps and two SC-D fiber optic ports supporting 100 Mbps. This switch is engineered to function effectively within an ambient temperature range of -40°C to +75°C.

This device supports essential network functionalities, including store-and-forward switching, Extended Ring and IEEE redundancy, IGMP snooping, and VLAN tagging. It also ensures secure network access through IEEE 802.1x security protocols, and provides comprehensive monitoring capabilities via SNMP V3 and HTTPS. Redundant voltage supply is facilitated through US₁ and US₂ indicators, while user-customizable web interfaces enhance usability.

With a compact design measuring 66 mm in width, 173 mm in height, and 140 mm in depth, the switch is optimized for DIN rail mounting and constructed from aluminum for durability. It features pluggable COMBICON screw connections supporting conductor cross-sections from 0.2 mm² to 2.5 mm². The switch is compliant with various environmental standards, including CE and ATEX II 3 G Ex nA nC IIC T4 Gc, ensuring safe operation in potentially explosive atmospheres.