Product Overview
The Enterasys B5K125-48P2 is a high-performance Ethernet switch designed to meet the demanding requirements of modern industrial automation environments. As part of the Enterasys K series, this switch is engineered to provide reliable and efficient network connectivity for various industrial applications. It plays a crucial role in automation setups by ensuring seamless communication between devices, systems, and control centers. The B5K125-48P2 excels in environments where robustness, scalability, and advanced networking capabilities are essential. Its value lies in its ability to enhance operational efficiency, improve data transmission reliability, and support complex automation processes.
This switch is designed to handle heavy network traffic with ease, thanks to its advanced switching capabilities and high port density. It features 48 Gigabit Ethernet ports, providing ample connectivity options for a wide range of devices, from PLCs and sensors to industrial PCs and HMIs. The Enterasys B5K125-48P2 is built to withstand harsh industrial conditions, ensuring continuous operation without downtime. Its rugged construction and advanced features make it a valuable addition to any industrial automation setup, whether in manufacturing plants, power stations, or oil and gas facilities. By integrating the B5K125-48P2 into your network infrastructure, you can achieve enhanced performance, reliability, and scalability, ultimately driving productivity and efficiency in your operations.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | Enterasys B5K125-48P2 |
| Manufacturer | Enterasys |
| Product Type | Industrial Ethernet Switch |
| Port Density | 48 Gigabit Ethernet Ports |
| Power Supply | 100-240V AC |
| Dimensions (L x W x H) | 440 x 270 x 45 mm |
| Network Protocol | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab |
| Operating Temperature | -10°C to 60°C |
| Mounting Method | Rackmount (19-inch) |
| Protection Class | IP20 |
| Weight | 3.5 kg |

Key Features and Benefits
The Enterasys B5K125-48P2 offers several key features that set it apart from other industrial Ethernet switches. Its high port density of 48 Gigabit Ethernet ports ensures that it can support a large number of devices within a single switch, reducing the need for multiple switches and simplifying network architecture. This high connectivity capability is crucial in complex industrial environments where numerous devices need to communicate seamlessly.
One of the standout features of the B5K125-48P2 is its robustness and reliability. It is designed to operate in harsh industrial conditions, with an operating temperature range of -10°C to 60°C and a protection class of IP20. This makes it suitable for deployment in environments with extreme temperatures, dust, and vibrations. The switch also offers advanced diagnostic support, allowing for easy identification and resolution of network issues. This feature is particularly beneficial in industrial settings where downtime can be costly.
Another significant advantage of the Enterasys B5K125-48P2 is its ease of integration. It supports a wide range of network protocols, including IEEE 802.3, IEEE 802.3u, and IEEE 802.3ab, ensuring compatibility with various devices and systems. This seamless integration capability allows it to be easily incorporated into existing industrial networks, enhancing overall performance and efficiency. The switch also features a compact design, with dimensions of 440 x 270 x 45 mm and a weight of 3.5 kg, making it easy to install in tight spaces.
Application Scenarios
The Enterasys B5K125-48P2 is widely used in various industrial sectors due to its versatility and robustness. In power plants, it is deployed to manage the communication between turbines, generators, and control systems. Its high port density and reliable performance ensure that critical data is transmitted without interruption, enabling efficient monitoring and control of power generation processes.
In the oil and gas industry, the B5K125-48P2 is used in refineries to connect sensors, actuators, and control units. Its ability to withstand harsh conditions and provide seamless communication is crucial for the safe and efficient operation of refining processes. The switch is also commonly used in discrete manufacturing lines, where it connects robots, PLCs, and other automation devices. Its advanced features and high reliability ensure that production lines run smoothly, minimizing downtime and maximizing productivity.
In smart infrastructure projects, the Enterasys B5K125-48P2 is used to connect various IoT devices, such as smart meters, sensors, and actuators. Its advanced networking capabilities and high port density make it an ideal solution for managing large-scale IoT networks, enabling efficient data collection and analysis for smart city applications.
Related Models
B5K125-48P1 – A slightly less ruggedized variant with a standard temperature range, suitable for less harsh environments.
B5K125-24P2 – A lower port density version with 24 Gigabit Ethernet ports, ideal for smaller industrial setups.
B5K125-48P3 – An upgraded model with enhanced diagnostic features and additional security protocols.
B5K125-48P2-POE – A variant with Power over Ethernet (PoE) capabilities, enabling the powering of connected devices through the Ethernet cable.
B5K125-48P2-HP – A high-performance variant with additional processing power for handling more complex network tasks.
B5K125-24P2 – A lower port density version with 24 Gigabit Ethernet ports, ideal for smaller industrial setups.
B5K125-48P3 – An upgraded model with enhanced diagnostic features and additional security protocols.
B5K125-48P2-POE – A variant with Power over Ethernet (PoE) capabilities, enabling the powering of connected devices through the Ethernet cable.
B5K125-48P2-HP – A high-performance variant with additional processing power for handling more complex network tasks.

Installation and Maintenance
When installing the Enterasys B5K125-48P2, it is essential to ensure that the physical space is adequate to accommodate its dimensions of 440 x 270 x 45 mm. The switch should be mounted in a 19-inch rack, with proper grounding to prevent electrical interference. The environment should be within the operating temperature range of -10°C to 60°C, and the switch should be protected from excessive dust and vibrations.
For maintenance, regular checks of the switch’s diagnostic features are recommended to identify and resolve any potential issues promptly. It is also important to periodically inspect the physical connections and ensure that the switch is operating within its specified temperature range. Replacement intervals for consumable parts, such as fans or power supplies, should be based on the manufacturer’s guidelines and the specific operating conditions of the installation site. Proper maintenance practices will help extend the lifespan of the B5K125-48P2 and ensure its continued reliable operation.
Product Warranty
At Xiamen Xiongba E-commerce Co., Ltd., we are committed to providing our customers with high-quality products and exceptional support. The Enterasys B5K125-48P2 is backed by a one-year warranty, which covers any manufacturing defects or malfunctions. Our free replacement service ensures that any issues are resolved promptly, minimizing downtime and inconvenience.
We offer comprehensive support services, including technical assistance and troubleshooting, to help you get the most out of your B5K125-48P2. Our global support network ensures that you have access to expert advice and assistance whenever you need it. We take pride in our commitment to customer satisfaction and our confidence in the quality of our products. With Xiongba, you can trust that you are partnering with a reliable and experienced supplier in the industrial automation field.


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