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Product Overview
The EtherWAN SG300-0602 8-Port Hardened Smart Managed Gigabit Ethernet Switch provides flexible copper and fiber connectivity for industrial automation, transportation infrastructure, and managed Ethernet networks. Featuring six 10/100/1000BASE-T RJ45 ports and two 100/1000BASE SFP slots, it supports local Gigabit connections and compatible fiber uplinks within the same compact device. Advanced Layer 2 capabilities include IEEE 802.1Q VLANs, RSTP, MRP, link aggregation, IGMP snooping, and Quality of Service. With redundant 12–57V DC power inputs, fanless construction, and a -40°C to +75°C operating temperature range, the SG300-0602 is designed for installation in properly protected industrial network cabinets.
The EtherWAN SG300-0602 belongs to the SmartE Series of hardened Layer 2 managed industrial Ethernet switches. It provides six Gigabit RJ45 copper ports and two 100/1000BASE SFP interfaces for eight total network connections, without integrated Power over Ethernet output. Management options include HTTP/HTTPS web administration, Telnet/SSH command-line access, and SNMP v1/v2c/v3. Supported networking functions include IEEE 802.1Q VLANs with up to 32 entries, IEEE 802.1w RSTP, IEC 62439-2 MRP manager/client operation, IEEE 802.3ad LACP, IGMP snooping v1/v2, and QoS with eight queues per port. The switch accepts redundant 12–57V DC power, consumes up to 8.55W, and operates from -40°C to +75°C. Its fanless IP30 metal enclosure measures 45 × 130 × 125.5 mm (W × H × D), weighs approximately 388 g, and supports DIN-rail installation. EtherWAN specifies a three-year manufacturer warranty, subject to applicable terms. Compatible SFP transceivers and an external DC power supply are selected separately.
Six Gigabit RJ45 Ports and Two SFP Fiber Uplinks
The SG300-0602 combines six 10/100/1000BASE-T copper Ethernet ports with two 100/1000BASE SFP interfaces for mixed-media industrial networking. RJ45 connections support compatible controllers, industrial computers, and local networking devices, while the SFP slots accommodate suitable fiber transceivers for connections between equipment cabinets or remote switches. Auto-negotiation and auto MDI/MDIX simplify copper cabling. The SFP ports require separately selected compatible modules and do not support 10G SFP+ operation. None of the RJ45 ports provides integrated PoE power.
Layer 2 VLAN Segmentation and Network Security
IEEE 802.1Q tagged VLAN support allows administrators to separate traffic among industrial equipment, monitoring systems, and management devices. The SmartE platform supports up to 32 VLAN entries, providing practical segmentation capabilities for compact managed networks. Additional security options include IEEE 802.1x port-based access control, RADIUS authentication, MAC address filtering, configurable port status, and storm control. These capabilities help engineers maintain controlled connectivity without deploying a larger enterprise-class switch at every network location.
RSTP and MRP Industrial Network Redundancy
IEEE 802.1w Rapid Spanning Tree Protocol helps manage redundant Ethernet paths and prevent switching loops. IEC 62439-2 Media Redundancy Protocol supports manager and client functionality in compatible industrial network topologies. EtherWAN also lists Large Tree Support and Fast Ring Detection. These features provide options for building resilient connections between managed switches, fiber uplinks, and industrial network devices. Proper configuration and compatible equipment are essential for redundancy protocols to operate as intended.
IGMP Snooping, QoS, and Link Aggregation
IGMP snooping v1/v2 helps control multicast traffic forwarding in suitable IP video, automation, and building infrastructure networks. IEEE 802.1p and DSCP classification support Quality of Service with eight priority queues per port, including Weighted Round Robin and strict-priority scheduling options. IEEE 802.3ad LACP and static trunking provide link aggregation for appropriately configured connections. Together, these features help administrators manage traffic distribution, prioritize selected services, and organize network capacity across compatible Ethernet links.
Web GUI, SSH, CLI, and SNMP Management
Administrators can configure and monitor the SG300-0602 through HTTP/HTTPS web management, Telnet/SSH command-line access, and SNMP v1/v2c/v3. Additional tools include configuration backup, firmware upgrades, port mirroring, RMON, LLDP, SNTP synchronization, and system logging. These functions support remote troubleshooting and routine administration of industrial Ethernet installations. A front-panel mode button provides selected setup and reset operations, while secure management methods can be used according to the network's access policies.
Redundant DC Power and Hardened Fanless Construction
The SG300-0602 accepts 12–57V DC through two power input connections, allowing compatible independent supplies to provide power-source redundancy. Maximum consumption is 8.55W, and reverse-polarity protection supports industrial electrical integration. Its fanless IP30 metal enclosure operates from -40°C to +75°C and mounts to a DIN rail inside a suitable control cabinet. Measuring 45 × 130 × 125.5 mm and weighing approximately 388 g, the compact switch supports space-conscious installations. IP30 is not waterproof, so outdoor installations require an appropriately rated protective enclosure.
Industrial Network Engineers
Deploy managed Gigabit Ethernet networks using copper connections, compatible SFP fiber uplinks, VLAN segmentation, and industrial redundancy protocols.
Factory Automation Integrators
Connect industrial controllers, computers, and monitoring equipment through local RJ45 ports while linking separate control cabinets over suitable fiber infrastructure.
Transportation Infrastructure Teams
Provide managed Ethernet connectivity for compatible field controllers and transportation monitoring systems in protected wide-temperature equipment cabinets.
Building Infrastructure Integrators
Use VLANs, multicast management, and compatible fiber uplinks for building automation and IP infrastructure that requires segmented network connectivity.
IP Surveillance System Integrators
Connect independently powered IP cameras and surveillance networking equipment while using SFP interfaces for appropriate fiber backhaul connections.
Network Maintenance Technicians
Monitor network devices through SNMP, maintain switch configurations, investigate multicast traffic, and troubleshoot copper or fiber connections.
| Specification | Detail |
|---|---|
| Manufacturer | EtherWAN |
| Model / Part Number | SG300-0602 |
| Product Series / Type | SmartE Series / Hardened Layer 2 Smart Managed Gigabit Ethernet Switch |
| Total Network Ports | 8 Independent Network Interfaces |
| RJ45 Ethernet Ports | 6 × 10/100/1000BASE-T(X), Auto-Negotiation and Auto MDI/MDIX |
| SFP Fiber Interfaces | 2 × 100/1000BASE SFP Slots; Compatible Transceivers Sold Separately |
| Power over Ethernet | No Integrated PoE Output |
| Management Interfaces | HTTP/HTTPS Web GUI, Telnet, SSH, CLI, SNMP v1/v2c/v3 |
| VLAN Support | IEEE 802.1Q Tagged VLANs, Up to 32 Entries |
| Network Redundancy | IEEE 802.1w RSTP, IEC 62439-2 MRP Manager/Client, Fast Ring Detection |
| Link Aggregation | IEEE 802.3ad LACP and Static Trunking, Up to 4 Static Groups |
| Multicast and QoS | IGMP Snooping v1/v2, IEEE 802.1p CoS, DSCP, 8 Priority Queues per Port |
| Network Security | IEEE 802.1x, RADIUS, MAC Filtering, Storm Control, Password Protection |
| DC Power Input | 12–57V DC Terminal Block with 2 Redundant Power Input Connections |
| Maximum Power Consumption | 8.55W; External DC Supply Required Separately |
| Alarm Output | 1 Digital Output; Typical 100mA, Maximum 0.7A for 1 Minute |
| Housing and Cooling | IP30 Metal Enclosure, Fanless |
| Mounting | DIN-Rail; Optional Panel Mounting Accessories |
| Operating Temperature | -40°C to +75°C / -40°F to +167°F |
| Dimensions (W × H × D) | 45 × 130 × 125.5 mm / 1.77 × 5.12 × 4.94 in |
| Weight | 388 g / Approximately 0.86 lb |
| Manufacturer Warranty | 3 Years, Subject to EtherWAN Warranty Terms; UL 61010 Safety Compliance |
What is the EtherWAN SG300-0602 used for?
The EtherWAN SG300-0602 is an eight-port hardened Layer 2 smart managed Gigabit Ethernet switch designed for industrial automation, transportation infrastructure, building networks, and compatible managed IP systems. It combines six Gigabit RJ45 connections with two SFP fiber interfaces and supports VLAN segmentation, redundancy protocols, multicast management, and remote administration.
How many RJ45 and SFP ports does the SG300-0602 provide?
The SG300-0602 provides eight total network ports: six 10/100/1000BASE-T RJ45 interfaces and two 100/1000BASE SFP slots. The SFP slots support compatible Fast Ethernet or Gigabit transceivers selected according to the intended fiber type, connector, distance, and host requirements. SFP modules are selected separately and are not included as standard integrated optics.
Does the EtherWAN SG300-0602 provide PoE power or 10G SFP+ connectivity?
No. The SG300-0602 is a non-PoE managed Ethernet switch, so connected devices that require Power over Ethernet must use a compatible external injector or another PoE-capable switch. Its two fiber interfaces support compatible 100/1000BASE SFP transceivers rather than 10G SFP+ modules. The model is intended for Fast Ethernet and Gigabit fiber connectivity, not 10 Gigabit optical uplinks.
Does the SG300-0602 support VLANs, RSTP, and MRP?
Yes. The switch supports IEEE 802.1Q tagged VLANs with up to 32 entries, IEEE 802.1w Rapid Spanning Tree Protocol, and IEC 62439-2 Media Redundancy Protocol manager/client functionality. IEEE 802.3ad LACP and static trunking provide additional options for compatible link aggregation configurations. These functions help administrators build segmented and appropriately redundant Layer 2 networks.
How can the SG300-0602 be configured and monitored?
Administrators can use HTTP/HTTPS web management, Telnet or SSH command-line access, and SNMP v1/v2c/v3 monitoring. Additional functions include configuration backup, firmware upgrades, port mirroring, RMON, LLDP, SNTP synchronization, and system logging. Secure access settings and suitable management policies should be configured before deployment on a production network.
What power supply and mounting options does the SG300-0602 require?
The SG300-0602 requires a compatible external 12–57V DC power supply and supports two power input connections for redundant operation. Maximum switch power consumption is 8.55W. The device supports DIN-rail mounting, with optional mounting accessories for other supported installations. Its IP30 metal enclosure is not waterproof, so installations exposed to weather require an appropriately rated protective cabinet.
What is the difference between EtherWAN SG300-0602 and SG300-08?
The SG300-0602 provides six Gigabit RJ45 ports and two 100/1000BASE SFP slots, making it suitable for networks that need both copper connections and fiber uplinks. The SG300-08 provides eight Gigabit RJ45 ports without SFP interfaces. Both belong to the SmartE Series and support Layer 2 management, VLANs, RSTP, MRP, redundant 12–57V DC input, and -40°C to +75°C operation. Neither model provides integrated PoE output.
Need the EtherWAN SG300-0602 Managed Gigabit Switch with SFP?
Contact Coremicro to verify compatibility with your industrial Ethernet equipment, review six-port copper and dual-SFP network requirements, and select appropriate optical transceivers. Our team can assist with VLAN configuration requirements, redundancy protocols, SNMP monitoring, external DC power supplies, installation considerations, regional availability, and purchasing information for your managed industrial network.
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EtherWAN SG300-0602 8-Port Hardened Smart Managed Gigabit Ethernet Switch Specifications
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