Compact 5-port Ethernet Switch Westermo SDI-550 …  5-port 10/100 TX Compact Fast Ethernet switch …  3.2 Gbit/s Switch Fabric with excellent data exchange performance … Variable power input, AC 18 – 27 V / DC 18 – 32 V …  Fault relay alarm …  Aluminum case with IP-31 grade protection …  –25 ~ 70ºC operating temperature The Westermo SDI-550 is a simple unmanaged 5-port 10/100Base-TX Ethernet switch. Its compact IP31 rated aluminum case allows the unit to be fitted into a very small space on an industry standard DIN rail. The Westermo SDI-550 can operate with variable power sources being able to accept AC 18 ~ 27 V or DC 18 ~ 32 V on a removable connector block. A single relay output is provided to allow port link down events to be indicated, This function is configured by a simple DIP switch. The switch requires no user setup and will immediately start to operate on power up. The 3.22 Gbit/s switch core ensures that no data delay occurs within the switch. Compact 5-port Ethernet Switch www.westermo.com – A Beijer Electronics Group Company

Specifications Technology Standard Switch Technology Interface Number of Ports Connectors Cables Diagnostic LED Port Alarm DIP Switch Power Requirements System Power Consumption Mechanical Installation Case Dimension Weight Environmental Operating Temperature Operating Humidity Storage Temperature Hi-Pot Regulatory Approvals EMI EMS Safety Shock Vibration Free Fall Warranty IEEE802.3 10Base-T IEEE802.3u 100Base-TX IEEE802.3x flow control Store and forward technology and with 3.2 Gbit/s switch fabric 5 x 10/100 Base-TX with Auto MDI/MDI-X,  Auto-Negotiation function 10/100 Base-TX: RJ-45 Power/Relay: ...

Millimetre (Inch) Alarm control Ordering Information Art.no. Description 3625-0050 Westermo SDI-550 Quick Installation Guide www.westermo.com – A Beijer Electronics Group Company Dimensions / Ordering Information