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Overview
- Layer 2 switching with static/dynamic routing (RIP, OSPF)
- 6 Gigabit Ethernet ports (2 combo) + 4 Fast Ethernet ports
- Redundant 24V DC power inputs for continuous operation
- Operates from -40°C to +70°C with industrial-grade components
- DIN-rail mountable with SNMP/CLI/web-based monitoring
Specifications
Mounting Type | DIN-Rail |
Voltage Rating | 24 V DC |
Package Weight (Imperial) | 1.87 lbs |

ST4803PDGM
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Membrane plate cable entry system offers a good strain relief while maintaining IP/NEMA ingress sealing rating. The CESUM3-C15 is a Rectangular Un-Terminated Cable Entry System, 4.1" (103 mm) Long, with 8 Openings 0.12" (3.0 mm) to 0.31" (8 mm), 3 Openings 0.20" (5.1 mm) to 0.35" (9.0 mm), 4 Openings 0.3" (7.5 mm) to 0.47" (12.0 mm). Color is Black. Standard Package Quantity is 1 PC.Frequently Asked Questions
What is the operating voltage range for the L206-F2G?
The device operates on a rated voltage of 24 to 48 VDC with an operating range of 19 to 60 VDC.
Does the L206-F2G have redundant power inputs?
Yes, the device features redundant 24V DC power inputs for continuous operation during power fluctuations.
What routing protocols are supported by the L206-F2G?
The switch supports RIP and OSPF for dynamic routing alongside static routing configurations.
What certifications does the L206-F2G meet?
The switch is certified for EN 50121-4 (railway trackside), industrial EMC standards, and UL/CSA listings.
Is the L206-F2G suitable for outdoor use?
The switch operates from -40°C to +70°C and meets industrial standards for shock, vibration, and EMI immunity, making it suitable for harsh environments.
Does the L206-F2G support SFP transceivers?
Yes, the switch includes 2 combo ports that support both RJ-45 and SFP transceivers.
How many VLANs can the L206-F2G manage?
The switch supports up to 64 VLANs for network segmentation and traffic control.
What is the MTBF of the L206-F2G?
The switch has an MTBF of up to 667,000 hours, ensuring long service life in industrial applications.
How to Install the Westermo L206-F2G
Step-by-step guide to mounting and powering the L206-F2G managed Ethernet switch.
Estimated time: 15m
Tools needed:
Phillips screwdriver, DIN rail mounting bracket (if not pre-attached)
Supplies needed:
Mounting screws (M4 or M5), 24V DC power supply
- Mount the switch to the DIN rail
Position the L206-F2G on a DIN rail in your control cabinet. Ensure the rail is level and securely fastened to the cabinet.
- Connect the power supply
Connect the 24V DC power supply to the redundant power inputs (DC1 and DC2) using the provided terminal blocks. Verify polarity before powering on.
- Configure network connections
Connect Ethernet cables to the Gigabit or Fast Ethernet ports as required. Use SFP transceivers in the combo ports if fiber connectivity is needed.
- Verify operation
Power on the switch and verify network connectivity via the management interface (SNMP, CLI, or web-based tools). Check port LEDs for link status.
Frequently Asked Questions about Westermo
What certifications and standards do Westermo products comply with?
Westermo products meet rigorous international standards across electromagnetic compatibility (EMC), mechanical protection, functional safety, and regulatory compliance. Key certifications include EN 61000 series for industrial immunity and emissions, EN 50121-4 for railway applications, EN 50155 for on-board rail systems, UL, CE, UKCA, EAC, and C-Tick. Our products are engineered to withstand harsh industrial environments and comply with IP protection standards, mechanical enclosure requirements, and functional safety specifications like EN 61800 and IEC 61508.
What industries and applications are Westermo products used for?
Westermo products are designed for mission-critical industrial applications across multiple demanding sectors, including transportation (railways, roads, tunnels), energy infrastructure, water treatment, and substation automation. Their robust data communication devices are engineered to operate in harsh environments where standard commercial-grade equipment would fail, providing resilient communication infrastructure for control and monitoring systems with extreme temperature tolerance and high reliability.
What are the main product lines offered by Westermo?
Westermo offers a comprehensive range of industrial data communication products across six primary product lines: Ethernet Switches, Extenders, Routers, Modems, Converters, and Accessories. These robust devices are engineered for harsh environments and mission-critical applications in industries like transport, water, and energy, with specific solutions for railways, substations, and remote network access.
What are the key features of Westermo products?
Westermo products feature robust industrial-grade data communication devices engineered for harsh environments, with key characteristics including: high electromagnetic immunity (EN 61000-6-2), industrial emission compliance (EN 61000-6-4), extensive railway and transportation approvals (EN 50121-4, EN 50155), and rigorous manufacturing quality standards. Their devices provide mission-critical communication infrastructure with advanced features like secure remote access, network resilience, and comprehensive cybersecurity protections through their proprietary WeOS operating system.
What communication protocols do Westermo products support?
Westermo products support a wide range of industrial communication protocols, including Ethernet, RS-232, RS-422, RS-485, PROFIBUS DP, M-Bus, and 20 mA current loop. Our industrial converters and communication devices are designed to provide robust connectivity across multiple communication standards, enabling seamless integration in harsh industrial environments.
What environmental ratings do Westermo products have?
Westermo products feature robust environmental ratings across multiple standards, including IP66 protection, NEMA Type 4X, and UL/CSA certifications for harsh industrial environments. Their devices are designed to withstand extreme temperatures from -40°C to 130°C, resist dust, water ingress, and provide protection against external environmental challenges in industrial settings.
What accessories are available for Westermo products?
Westermo offers a comprehensive range of accessories to complement their industrial data communication devices, including optical transceivers, power supplies, backup devices, cables, and antennas. Key accessories include SFP transceivers with transmission ranges from 2 to 120 km, industrial power supplies like PS-30 and PS-100, M12 USB backup devices, and specialized cables such as diagnostic, M12, power, and radio cables in various lengths.
How are Westermo products typically installed?
Westermo products are typically installed using WeConfig, their network configuration management tool that simplifies device setup and maintenance. The installation process involves connecting devices to the network, using WeConfig to automatically discover and configure them, and leveraging project files that store network topology information for easy replacement and reconfiguration. Devices can be mounted on DIN rails in industrial environments and are designed for robust installation in harsh conditions like transportation, energy, and water infrastructure.
What technical support does Westermo offer?
Westermo offers comprehensive technical support through multiple channels. Their engineering team provides expert guidance for selecting, configuring, and installing data communication solutions across industrial markets like transport, water, and energy. Customers can access support via their website (www.westermo.com), and for North American customers, direct support is available through Gross Automation at +1 (262) 252-1600 or [email protected].






