Enterasys A2H123-24-RH Product Description
Product Overview
The Enterasys A2H123-24-RH is a ruggedized, high-performance Ethernet switch specifically designed for demanding industrial environments. As part of the Enterasys industrial networking portfolio, this switch offers robust connectivity and advanced features that ensure reliable and efficient network operations in harsh conditions. Its core functionality includes 24 Gigabit Ethernet ports, providing high-speed data transmission capabilities that are essential for modern industrial automation and control systems.
In an industrial automation setup, the Enterasys A2H123-24-RH serves as a critical component for connecting various devices such as PLCs, DCS systems, sensors, and actuators. Its ability to operate reliably in extreme temperatures, high humidity, and dusty environments makes it an ideal solution for industries like manufacturing, oil & gas, and power generation. The switch’s ruggedized design and wide operating temperature range ensure that it can withstand the harshest conditions without compromising performance.
What sets the Enterasys A2H123-24-RH apart is its combination of high performance, reliability, and advanced diagnostic capabilities. It supports multiple VLANs, Quality of Service (QoS), and advanced security features, ensuring secure and efficient network operations. The switch also includes built-in diagnostic tools that provide real-time monitoring and troubleshooting capabilities, reducing downtime and improving overall network efficiency. With its robust build quality and extensive feature set, the Enterasys A2H123-24-RH is a valuable asset for any industrial network infrastructure.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | Enterasys A2H123-24-RH |
| Manufacturer | Enterasys |
| Product Type | Industrial Ethernet Switch |
| Number of Ports | 24 Gigabit Ethernet ports |
| Port Type | RJ45 (10/100/1000Base-T) |
| Switching Capacity | 48 Gbps |
| MAC Address Table | 16K entries |
| Power Supply | Redundant Power Supply (100-240V AC) |
| Power Consumption | 120W (maximum) |
| Dimensions | 440 mm (L) × 270 mm (W) × 44 mm (H) |
| Weight | 5 kg |
| Operating Temperature | -40°C to +75°C |
| Storage Temperature | -50°C to +85°C |
| Operating Humidity | 5% to 95% non-condensing |
| Compliance Standards | IEEE 802.3, IEEE 802.1Q, IEEE 802.1p |

Key Features and Benefits
The Enterasys A2H123-24-RH offers several key features and benefits that make it a standout solution for industrial networking. Its 24 Gigabit Ethernet ports provide high-speed connectivity for a wide range of devices, ensuring efficient data transmission and minimal latency. The switch supports multiple VLANs and advanced security features, such as port-based access control and encryption, which help protect sensitive industrial data from unauthorized access.
One of the standout features of the Enterasys A2H123-24-RH is its ruggedized design. The switch is built to withstand extreme temperatures, high humidity, and dusty environments, making it suitable for deployment in harsh industrial settings. Its wide operating temperature range (-40°C to +75°C) ensures reliable performance even in the most challenging conditions.
The Enterasys A2H123-24-RH also includes advanced diagnostic tools that provide real-time monitoring and troubleshooting capabilities. Network administrators can easily monitor port status, traffic flow, and other critical parameters, allowing them to quickly identify and resolve issues before they impact operations. The switch’s built-in diagnostics also help reduce downtime and improve overall network efficiency.
Application Scenarios
The Enterasys A2H123-24-RH is a versatile switch that can be deployed in a wide range of industrial applications. In power plants, it connects turbines, generators, and control systems, ensuring reliable and real-time data transmission for efficient power generation and distribution. In oil & gas refineries, the switch links sensors, actuators, and control systems, enabling precise monitoring and control of complex industrial processes.
In manufacturing facilities, the Enterasys A2H123-24-RH connects PLCs, robots, and other production equipment, facilitating seamless communication and coordination on the factory floor. Its ability to support multiple VLANs and advanced security features makes it an ideal solution for protecting sensitive production data and ensuring network integrity.
The switch is also well-suited for smart infrastructure applications, such as smart buildings and smart cities. In these environments, the Enterasys A2H123-24-RH connects IoT devices, sensors, and control systems, enabling real-time monitoring and control of critical infrastructure components. Its high-speed data transmission capabilities and advanced security features ensure that sensitive data is transmitted reliably and securely, supporting the efficient operation of smart infrastructure systems.
Related Models
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Enterasys A2H123-24-RH-KIT: A kit version of the Enterasys A2H123-24-RH that includes additional accessories and documentation, making it a convenient option for first-time installations.
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Enterasys A2H123-24-RH-POE: A Power-over-Ethernet (PoE) variant of the Enterasys A2H123-24-RH, designed to power IP cameras, wireless access points, and other PoE-enabled devices directly from the switch.
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Enterasys A2H123-24-RH-48T4G: A higher-density version of the Enterasys A2H123-24-RH with 48 10/100/1000Base-T ports and 4 Gigabit SFP ports, offering greater scalability and flexibility for large-scale network deployments.
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Enterasys A2H123-24-RH-2RU: A 2U rack-mountable version of the Enterasys A2H123-24-RH, designed for installation in standard 19-inch rack cabinets to save space and facilitate network device management.
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Enterasys A2H123-24-RH-RED: A ruggedized variant of the Enterasys A2H123-24-RH with enhanced protection against dust, moisture, and vibration, making it suitable for deployment in extremely harsh industrial environments.

Installation and Maintenance
Before installing the Enterasys A2H123-24-RH, ensure that the installation site meets the necessary prerequisites. The switch requires a stable and flat surface for mounting, with adequate ventilation to prevent overheating. It is recommended to install the switch in a 19-inch rack cabinet to save space and facilitate cable management. Ensure that the installation site is free from dust, moisture, and other environmental contaminants that could affect the switch’s performance.
For maintenance, it is essential to perform regular checks and diagnostics to ensure the switch is operating optimally. Monitor the switch’s temperature, power consumption, and network traffic to identify any potential issues early. Regularly update the switch’s firmware to take advantage of the latest performance improvements and security enhancements. It is also recommended to perform periodic inspections of the switch’s cables and connections to ensure they are secure and free from damage.
Product Warranty
The Enterasys A2H123-24-RH is backed by a comprehensive 1-year limited hardware warranty, covering defects in materials and workmanship. Enterasys provides global technical support, including troubleshooting assistance and RMA processing, to ensure rapid resolution of any issues that may arise. For industrial customers, extended warranty options are available to provide additional peace of mind and support. Enterasys’ commitment to quality and customer satisfaction ensures that the Enterasys A2H123-24-RH is a reliable and trustworthy solution for your industrial network needs.
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