The 852-1505/000-001 Switch is an industrial, configurable ETHERNET switch featuring 8 ports (10/100/1000BASE-T), all of which support Power over Ethernet (PoE+) with 30 W, and 4 SFP slots for 1000BASE-SX/LX (SFP modules are available as optional accessories). All eight PoE+ ports can be operated simultaneously. Packaged in a rugged housing, this switch offers both a redundant power supply and relay-based function monitoring. These functions, along with extensive ETHERNET switch options, make it ideal for a wide range of applications. Key Features: Web-based/SNMP management Redundant DC power supply Power supply range: 24 … 57 VDC Diagnostics via Modbus® and SNMP DIP switch for setting alarm functions Auto-negotiation at all 10/100/1000BASE-T ports Auto-MDI/MDIX (crossover) at all 10/100/1000BASE-T ports IGMP snooping for multicast filtering Port configuration, status and statistics Port trunking SNMP v1/v2c and RMON Approval (IEC 61850-3) for the energy market Firmware update and switch configuration via USB storage medium