Product Highlights 4 x 10/100/1000 PoE+ ports - 30 Watts max. output power/port 1 x 10/100/1000 RJ45 and 2 x GbE SFP uplink ports for long-distance connectivity to control center and cascading It prioritizes transmission for industrial applications using EIP (EtherNet/IP), PROFINET, and GOOSE packets Wide input power range (24V to 57V) suits different environments IEEE 1613 and IEC 61850-3 Certifications communication standard for safe and reliable substation operations Operating temperatures -40°C~75°C (-40°F~167°F) and IP30 Aluminum housing * The highest degree of temperature operation certified by UL is -40°C~70°C (-40°F~158°F). Overview SEN-9425P-24V-SS is a 4-port 10/100/1000 PoE+ downlink, 1-port 10/100/1000 RJ45 uplink, and 2-port GbE SFP uplink unmanaged industrial grade switch designed to work in Substation environments. This PoE+ switch features up to 4-port PSE (power sourcing equipment) ports with plug-and-play features to provide power to all the powered devices (PDs) as soon as they are connected. To keep a stable transmission of video and data the device uses rate limitation and QoS (Quality of Service) and prioritizes industrial applications using protocols like EIP, PROFINET, and GOOSE. This switch is built with industrial grade components, enclosed in an IP30 aluminum case with high thermal conductivity to protect the device from tools and hazards. The wide input power range from 24V to 57V enables the device to operate in many substation applications without extra power outlet installation needed. The device has two power input methods: a 2-pin Terminal Block and a 4-pin mini-DIN that attaches firmly to the device, preventing it from disconnecting during strong vibrations. Designed to withstand vibration, shock, free fall, and temperatures ranging from -40°C~75°C (-40°F~167°F) it suits heavy industrial environments. Features Redundant Power System: Powered simultaneously with two different power sources, e.g. SDR-480P-48 power supply and IRA-120/IRA-160 DIN-rail mountable AC to DC power adapter, with power failure alarm. Innovative Power Boost Technology: 24V to 57V DC power boosting with DC-to-DC converter for high-power requiring PoE/PoE+ devices. High-Power Budget for PoE Devices: Up to 30W per port (IEEE 802.3af/at) powering to PoE+ devices. DIN-Rail mountable Power Adapter (AC to DC): DIN-Rail mountable power adaptor with 4-pin mini-DIN power connector. Specifications Standards: 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 802.3af (Power over Ethernet), IEEE 802.3at (Power over Ethernet Plus), IEEE 802.3az (Energy Efficient Ethernet), IEEE 802.1p (Class of Service) Interface: 4 x 10/100/1000BASE-T (PoE RJ45), 1 x 10/100/1000BASE-T (RJ45), 2 x GbE SFP Slots, LED Panel: PWR, SFP, PoE, 1000, LNK/ACT Power: Input: 24~57V DC, Connection: Terminal Block, Power Input Polarity Protection: Present, Power Consumption: System: 14W, PoE Power Budget: 120W Mechanical and Environment: Housing: Aluminum (IP30 protection), Mounting: DIN-Rail, 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 161.5 x 119.9 mm (1.97 x 6.35 x 4.72 in) Ordering Information ModelDescriptionSEN-9425P-24V-SSUnmanaged 4 x 10/100/1000 PoE+ & 1 x 10/100/1000 RJ45 & 2 x GbE SFP Switch, Substation Approval Technical Specifications Model: SEN-9425P-24V-SS Type: Unmanaged Industrial PoE+ Switch PoE Ports: 4 x 10/100/1000BASE-T (PoE RJ45) Uplink Ports: 1 x 10/100/1000BASE-T (RJ45), 2 x GbE SFP PoE Output: Up to 30W per port (IEEE 802.3af/at) Power Input: 24~57V DC Power Consumption: System 14W, PoE Power Budget 120W Operating Temperature: -40°C~75°C (-40°F~167°F) Housing: Aluminum, IP30 protection Mounting: DIN-Rail Certifications: IEEE 1613, IEC 61850-3, UL, ROHS, CE, FC Dimensions: 50 x 161.5 x 119.9 mm (1.97 x 6.35 x 4.72 in) Weight: 869 g (1.9 lb)