The Atte Power 21318 PoE switch features six RJ45 ports for connecting up to five PoE receivers and one uplink connection. It supports the 802.3at/af and Passive PoE standards, while Long Range mode enables transmission over distances of up to 280 m. It is unmanaged and operates without configuration, with the option to disable power on selected PoE ports.

It is installed in an ABOX-S3 plastic outdoor enclosure with an IP55 protection rating. It features electronic protection against overloads and short circuits, as well as automatic voltage recovery once the fault has been resolved. The power supply is not included, and the unit can be mounted on a perforated section of a metal base.

• Ports: 6 × 10/100 Mbps RJ45
• Supported connections: 5 PoE receivers and 1 uplink
• PoE standards: 802.3at/af and Passive PoE
• LAN port speed: 10/100/1000 Mbps
• Input power: 10–56 VDC
• Maximum power on the LAN_5 PoE IN/OUT port: up to 70 W
• Maximum power on the other PoE ports: up to 40 W
• Long Range: up to 280 m
• Protection: overload and short-circuit protection
• Operating temperature: -25 °C to +40 °C
• Enclosure: ABOX-S3, for outdoor installation
• Enclosure material: Plastic
• Enclosure color: Grey RAL7035
• Protection rating: IP55
• Dimensions: 335 × 530 × 78 mm
• Weight: 0.4 kg
• Quantity: 1