ICRL-U-4RJ45/SFP-PoE-G-DIN. Ethernet unmanaged PoE switch with 4 RJ45 gigabit ports, one gigabit SFP slot and fault alarm. Four - Gigabit RJ45 PoE ports and one Gigabit SFP slot. Rugged housing for use in harsh environments. 9K bytes jumbo frame for large file transfers. Power event alarm. Redundant power input 44-57V DC. Extended temperature range -40 to +75 ?°„C. Suitable for PROFINET IO and EtherNet/IP. Suitable for PROFINET IO and EtherNet/IP. Up to SIL 3 acc. to IEC/EN 61508. Up to SIL 3 acc. to IEC/EN 61508