Product Features5 x 10/100/1000 RJ45 ports and 2 x GbE SFP uplink ports (for long-distance connection to control center and cascading)Optimizes network performance and ensures sufficient bandwidth by utilizing flow control and QoSSupports QoS function with 802.1p tag, allowing prioritization of critical control data such as EIP (EtherNet/IP), PROFINET, and GOOSE in industrial applications, minimizing latencyPriority transmission to devices and peripherals connected to port #1Compliant with international standards IEEE 1613 and IEC 61850-3, providing reliability and safety to withstand harsh power supply systemsOperating temperature range: -40°C to 75°C (-40°F to 167°F), IP30 aluminum housingProduct OverviewThe IEN-9425-SS is an unmanaged industrial-grade switch equipped with 5-port 10/100/1000 RJ45 downlinks and 2-port GbE SFP downlinks, designed to meet the environmental requirements and conditions of substation applications. The downlink ports connect to industrial equipment and controllers, while the fiber ports provide noise-free gigabit Ethernet transmission, enabling fast and reliable long-distance connections to other switches and control centers.To maintain stable data transmission, the device uses rate limiting and QoS (Quality of Service), prioritizing industrial applications using protocols such as EIP, PROFINET, and GOOSE.This switch is built with industrial-grade components, enclosed in a high thermal conductivity IP30 aluminum case to protect the device from tools and hazards. Certified for use in substation applications, it ensures standard and secure communication, and withstands vibration, shock, free fall, and temperatures from -40°C to 75°C (-40°F to 167°F).FunctionsRobust electrical and electromagnetic protection: Designed to withstand EMI (Electromagnetic Interference), ESD (Electrostatic Discharge), power surges, overvoltage, overcurrent, and reverse polarity.Redundant power system: Can be powered simultaneously by two different power sources, such as SDR-480P-48 power supply or IRA-120/IRA-160 DIN-rail mountable AC to DC power adapters, with power failure alarm.Advanced QoS support: Provides QoS (Quality of Service) for efficient data transmission to critical applications and storm control for traffic limitation at predefined rates.Environmentally friendly green Ethernet technology: Compliant with IEEE 802.3az Energy Efficient Ethernet (EEE), equipped with green Ethernet technology that automatically adjusts power consumption.SpecificationsStandards: IEEE 802.3 (10BASE-T), IEEE 802.3u (100BASE-TX), IEEE 802.3ab (1000BASE-T), IEEE 802.3z (1000BASE-SX/LX), IEEE 802.3 (Nway Auto-negotiation), IEEE 802.3x (Flow Control), IEEE 802.1p (Class of Service)Interface: 5 x 10/100/1000BASE-T (RJ45), 2 x GbE SFP Slots, DIP Switch (Power voltage drop alarm setting for PWR & RPS), LED Panel (PWR, SFP, 1000, LNK/ACT)Power: Input Voltage: 20V~60VDC; Connection: Terminal Block, Mini-DIN; Power Consumption: System: 13W; Alarm Relay: One relay output with current carrying capacity of 1 A @ 24V DCMechanical and Environment: Housing: Aluminum Case (IP30 protection); Mounting Kit: DIN-Rail, Rack-mount; Operating Temperature: -40°C~75°C (-40°F~167°F); Storage Temperature: -40°C~85°C (-40°F~185°F); Operating/Storage Humidity: 5 to 95% RH (non-condensing); Weight: 869 g (1.9 lb); Dimension (WxHxD): 50 x 164.9 x 122.2 mm (1.97 x 6.49 x 4.81 in)Ordering InformationModelDescriptionIEN-9425-SSUnmanaged 5 x 10/100/1000 RJ45 & 2 x GbE SFP Industrial Switch, Substation ApprovalKey Features / Technical Specifications:5 x 10/100/1000 RJ45 ports2 x GbE SFP uplink portsQoS and flow control supportIEEE 1613 & IEC 61850-3 complianceOperating temperature: -40°C to 75°CIP30 aluminum housingRedundant power systemDIN-rail and rack-mount optionsPower input: 20V~60VDCSystem power consumption: 13WDimensions: 50 x 164.9 x 122.2 mmWeight: 869 g