Product FeaturesEquipped with eight 10/100/1000 RJ45 ports, providing an optimal solution for industrial devices such as PLCs, HMIs, and printers.Supports IEEE 802.3az, reducing power consumption of network devices for cost savings and environmental consideration.Utilizes flow control to ensure network stability and prevent data overflow.VLAN pass-through (forwards VLAN packets without dropping or modifying them, preventing packet loss).Compliant with DNV GL international marine standards, offering reliability and safety to withstand harsh marine environments.Operating temperature range: -40°C~75°C (-40°F~167°F), IP30 metal housing.* Maximum operating temperature by DNV Class D: -25°C to 70°C (-13°F to 158°F)* Supports 24VDC rated voltage compliant with DNV standards.Product OverviewThe INS-8408AM is an unmanaged 8-port 10/100/1000 RJ45 downlink industrial switch designed for communication between controllers and devices in automation environments. This device can be used with multi-axis robots and their peripherals (PLCs, HMIs, legacy devices, etc.). It offers auto-negotiation on all ports, making it easy to integrate devices in industrial Ethernet applications.This switch provides various built-in traffic optimization and network performance features to prioritize critical industrial data packets, prevent data loss during communication, and ensure stable transmission.Constructed with industrial-grade components and housed in an IP30 metal case to protect the device from tools and hazards. Certified by DNV GL for safe use in marine applications, it is designed to withstand vibration, shock, free fall, interference, and temperature ranges from -40°C to 75°C (-40°F to 167°F), making it suitable for harsh industrial environments.FunctionsSafety and High Performance for Industrial Marine ApplicationsThis device is tested and certified for safe use under the harsh conditions unique to industrial and marine applications, designed to withstand EMI (electromagnetic interference), ESD (electrostatic discharge), power surges, overvoltage, overcurrent, and reverse connection. It meets the following standards:Shock (IEC 60068-2-27) | Free Fall (IEC 60068-2-32) | Vibration (IEC 60068-2-6) | DNVGL-CS-0339:2016 | DNVGL-RU-SHIP-Pt4Ch9:2018 | IEC-60945, IACS E10 (Rev.6 2014) | LR Certification Environmental Categories ENV1, ENV2, and ENV3Bandwidth OptimizationTwo business ports (ports 1 and 2) support IEEE802.1p Quality of Service (QoS), improving bandwidth utilization and efficiently delivering time-sensitive data to critical applications, especially effective even when business ports are connected during high traffic.Time-Efficient InstallationAll ports are equipped with Auto MDI/MDIX, allowing automatic communication as soon as the switch is connected.Eco-Friendly Green Ethernet DesignThis eco-friendly design automatically adjusts power consumption during periods of low data activity, saving energy, reducing operational costs, and contributing to environmental protection.Redundant Power SystemTo ensure continuous power supply, the switch is designed to connect to two power sources and an alarm simultaneously via a standard industrial terminal block. If one power source fails, the switch draws power from the alternative source and triggers an alarm to notify technicians.SpecificationsStandards: IEEE 802.3, 10BASE-T, IEEE 802.3u, 100BASE-TX, IEEE 802.3ab, 1000BASE-T, IEEE 802.3 Nway Auto-negotiation, IEEE 802.3x Flow Control, IEEE802.3az Energy Efficient Ethernet (EEE)Interface: 8 x 10/100/1000BASE-T (RJ45) ports, Terminal Block connectors, DIP Switch (PWR, RPS, ALM, 1000, LNK/ACT)Power: Primary/Redundant inputs: 24VDC, Terminal Block connection, Power Consumption: 5W (Max), ESD protection: 8KV / 15KV, Surge protection: 3KV / 6KV (RJ45 Ports Line to ground), Reverse Polarity: Present, Overload current: PresentMechanical and Environment: Aluminum housing, IP30 protection, DIN-Rail mounting, 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: 590 g (1.3 lb), Dimensions: 50 x 121.4 x 100 mm (1.97 x 4.78 x 3.94 in)ModelDescriptionINS-8408AMUnmanaged 8 x 10/100/1000 RJ45 Industrial Switch, DNV GL Marine Approval*Specifications subject to change without prior notice.8 x 10/100/1000 RJ45 portsIEEE 802.3az supportFlow controlVLAN pass-throughDNV GL marine certificationOperating temperature: -40°C~75°CIP30 metal housingRedundant 24VDC power inputDIN-Rail mountingESD and surge protectionDimensions: 50 x 121.4 x 100 mmWeight: 590 g