The HW-S5300-IS-8E2E/F   provides 8*10/100Base-Tx Ethernet ports, and 2* 1000M gigabit Ethernet combo ports. All models are with IP40 protection class and meet EMC industrial level 4 requirements. It provides 12-36 VDC wide voltage range power inputs, DIN rail mounting, wide operating temperature range of  -40 to the +85°C.  In addition to its compact size for space-saving installation, each product has passed a 100% burn-in test in 85°C to ensure its quality. 

All of these features make the product ideal for applications that require high-reliability transmission , such as video surveillance, tolling systems, ITS, and factory automation.
 

12-36VDC wide voltage range power inputs
As low as 6 watts load power consumption
As  big as 4M buffer
-40 to 85°C operating temperature range
IP40 protection class with metal housing
Fanless design
Level 4 EMC Protection