The Westermo Viper-120A-T4G-P12-HV Managed Ethernet Switch is a high-performance industrial networking device engineered to deliver dependable data communication in mission-critical environments. Designed as part of the Viper-20A-PoE series, this advanced Westermo Viper model combines intelligent management, robust performance, and secure data transfer within an exceptionally compact footprint. The Viper-120A-T4G-P12-HV offers a perfect balance between versatility and ruggedness, enabling seamless integration into harsh industrial and transportation infrastructures. As an industrial Layer 2 switch, it provides a highly reliable platform for managing large data networks that demand consistent uptime and resilience against extreme conditions.
Built with precision and durability, the Westermo Viper-120A-T4G-P12-HV Managed Ethernet Switch supports sophisticated network topologies and intelligent redundancy mechanisms that ensure continuous operation, even in the face of component failures or environmental stress. Its design is tailored for heavy-duty industrial applications where vibration, shock, humidity, and temperature fluctuations are daily challenges. The switch’s wallmount installation design offers flexibility for system engineers to easily install it within compact spaces, ensuring a clutter-free and organized setup.
Engineered with Westermo’s renowned reliability and innovation, the 20-port routing switch stands as a testament to the brand’s commitment to industrial networking excellence. Every element of the Westermo switch has been designed for stability, long life, and optimal performance in applications ranging from railway systems to factory automation and intelligent transport systems. Its advanced Layer 2 management capabilities provide network administrators with full control over data traffic, network security, and fault diagnostics, ensuring superior operational efficiency.
In environments where downtime is not an option, the Viper-120A-T4G-P12-HV excels as a backbone of industrial connectivity, guaranteeing seamless data transmission across complex infrastructures. Whether deployed in rolling stock applications or industrial control rooms, this Westermo Viper unit ensures outstanding performance, reliability, and safety. Its rugged construction, high-level intelligence, and industrial-grade design make it an indispensable solution for modern automation systems that require uncompromising quality and performance.
Part 2: Technical Overview and Key Features
Reliable Layer 2 Functionality for Industrial Networking
The Westermo Viper-120A-T4G-P12-HV Managed Ethernet Switch delivers advanced Layer 2 functionality switching designed to optimize communication within industrial networks. Its Layer 2 architecture enables seamless data management, VLAN segmentation, and redundancy, ensuring robust and predictable performance in complex automation environments. The switch integrates advanced management protocols for configuration, monitoring, and security, offering complete visibility and control. The 1 x RS-232 Console Port (M12 B-coded connector) provides easy configuration access, simplifying diagnostics and maintenance. With industrial-grade reliability, the Viper-120A-T4G-P12-HV ensures efficient traffic handling while minimizing latency and downtime, making it ideal for real-time control applications in automation, rail, and energy systems.
Comprehensive Connectivity with PoE and Gigabit Ports
Designed for versatile data and power distribution, the Westermo Viper-120A-T4G-P12-HV integrates multiple high-performance interfaces. It includes 12 x 100 Mbps PoE Ports (M12 D-coded connector), 4 x 100 Mbps Ports (M12 D-coded connector), and 4 x 1 Gbps Ports (M12 X-coded connector), enabling flexible connection options for various network devices. The inclusion of PoE ports allows for direct power delivery to IP cameras, sensors, and other field devices, reducing the need for separate power cabling. The switch’s IP67-rated Metal body design ensures maximum protection against dust, moisture, and vibration, allowing it to operate flawlessly in outdoor or on-vehicle environments. This robust connectivity supports seamless integration in transportation systems, signaling networks, and industrial automation frameworks.
Rugged Design and Wide Operating Range
Reliability is a defining attribute of the Viper-120A-T4G-P12-HV. Its rugged construction, combined with an IP67-rated Metal body design, makes it suitable for use in severe industrial and railway conditions. The switch supports a 48 to 110 VDC input power range, accommodating diverse industrial power systems, while its -40 to +70°C operating temperature rating guarantees performance in both freezing and hot climates. The wallmount installation design enables secure and efficient mounting in compact control cabinets or vehicle compartments. Built for endurance, the Westermo Viper-120A-T4G-P12-HV Managed Ethernet Switch delivers outstanding uptime, ensuring mission-critical data communication remains uninterrupted in even the most demanding industrial scenarios.
Part 3: Certifications and Compliance
The Westermo Viper-120A-T4G-P12-HV Managed Ethernet Switch meets rigorous standards required for Industrial Automation and Railway applications, ensuring safety, reliability, and interoperability. Certified under EN 45545-2 for fire protection and EN 50121-3-2 for electromagnetic compatibility in railway environments, it is purpose-built for onboard and trackside installations. The device also complies with EN 61000-6-2 and EN 61000-6-4, confirming immunity to industrial-level electromagnetic interference. Furthermore, EN 50121-4 ensures compatibility with signaling and telecommunication systems, while EN 61010-1 guarantees electrical safety for industrial environments. The NFPA 130 certification further highlights its suitability for railway and transit systems, meeting stringent fire safety and construction criteria. Holding CE marking and detailed in the official Westermo Viper-120A-T4G-P12-HV datasheet, this switch exemplifies full compliance with global standards, delivering performance and safety trusted by engineers worldwide.
Part 4: Conclusion
If you are looking to buy the Westermo Viper-120A-T4G-P12-HV Managed Ethernet Switch at a reasonable price, Easy World Automation offers it for sale across the Middle East, including the UAE (Dubai, Abu Dhabi), KSA (Al Khobar, Riyadh), Kuwait, Qatar, and Oman. This advanced industrial switch combines reliability, speed, and durability to meet the rigorous demands of industrial automation and railway communication. The Westermo Viper-120A-T4G-P12-HV ensures long-term stability with minimal maintenance, making it a cost-effective solution for businesses seeking dependable performance. Designed for harsh environments and optimized for mission-critical networks, it stands as an excellent investment for industrial and transportation sectors. Choose the Westermo Viper-120A-T4G-P12-HV Managed Ethernet Switch to experience unparalleled network efficiency, robust design, and world-class engineering from one of the most trusted names in industrial connectivity.
