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How Can Siemens 6GK5108-0BA00-2AC2 Improve Industrial Ethernet Connectivity

2026-09-22 0 Leave me a message

Xinyuan provides sourcing support for the Siemens 6GK5108-0BA00-2AC2, a SCALANCE XC108 unmanaged industrial Ethernet switch with eight 10/100 Mbit/s RJ45 ports. Designed for industrial communication networks, this compact switch combines practical Ethernet connectivity, LED diagnostics, redundant DC power supply, and flexible mounting options for automation and control applications.

The Siemens 6GK5108-0BA00-2AC2, also known as SCALANCE XC108, is an unmanaged Industrial Ethernet switch equipped with eight RJ45 electrical ports supporting 10 Mbit/s and 100 Mbit/s transmission. Its 24 V DC supply system supports a 9.6–31.2 V DC range, while redundant voltage supply, an error-signaling contact, LED diagnostics, and an operating temperature range of -40°C to +70°C make it suitable for demanding industrial environments. Its compact 60 × 147 × 125 mm housing can be installed on a 35 mm DIN rail, wall, or compatible S7 rail. These characteristics make the switch practical for machine networking, control cabinets, production lines, and distributed automation systems.

Siemens 6GK5108-0BA00-2AC2

Table of Contents

  1. What Is Siemens 6GK5108-0BA00-2AC2?
  2. What Are the Key Specifications?
  3. What Features Make the Switch Suitable for Industrial Networks?
  4. Where Can Siemens 6GK5108-0BA00-2AC2 Be Used?
  5. How Should the Switch Be Integrated?
  6. What Should Buyers Check Before Purchasing?
  7. Frequently Asked Questions
  8. How Can Xinyuan Support Your Procurement?

What Is Siemens 6GK5108-0BA00-2AC2?

The Siemens 6GK5108-0BA00-2AC2 is the SCALANCE XC108, an unmanaged Industrial Ethernet switch intended for connecting network components and terminal equipment in industrial automation environments. According to Siemens technical documentation, the device provides eight electrical RJ45 connections and supports 10 Mbit/s and 100 Mbit/s transmission rates.

Unlike a managed industrial switch that requires network configuration and management functions, an unmanaged switch is designed for comparatively straightforward Ethernet architectures. This can simplify installation when advanced VLAN, routing, or remote switch-management functions are not required.

The XC108 also includes LED diagnostics and an error-signaling contact with a set button. These functions provide practical information during commissioning and maintenance. Siemens documentation additionally specifies a redundant voltage supply, giving engineers more flexibility when designing the DC power architecture of an industrial control system.

For machine builders and automation integrators, the product's combination of eight Ethernet ports, compact dimensions, flexible mounting, and industrial environmental specifications makes it suitable for a range of control and communication applications.


What Are the Key Specifications?

Understanding the technical parameters of an industrial Ethernet switch is essential before integrating it into a machine or factory network. The following table summarizes the main specifications associated with Siemens 6GK5108-0BA00-2AC2.

Specification Details
Product type SCALANCE XC108 unmanaged Industrial Ethernet switch
Part number 6GK5108-0BA00-2AC2
Ethernet ports 8 × RJ45 electrical connections
Transmission rate 10 / 100 Mbit/s
Rated supply voltage 24 V DC
Supply voltage range 9.6–31.2 V DC
Maximum current consumption 0.25 A
Power loss Approximately 3 W
Operating temperature -40°C to +70°C
Storage temperature -40°C to +85°C
Protection class IP20
Mounting options 35 mm DIN rail, wall mounting, S7-300/S7-1500 rail mounting
Dimensions Approximately 60 × 147 × 125 mm
Signaling contact 2-pole terminal block
Power connection 4-pole terminal block

These specifications are particularly relevant when engineers are checking cabinet space, DC power compatibility, environmental requirements, and Ethernet port capacity. Always verify the latest manufacturer documentation before final system design or replacement procurement.


What Features Make the Switch Suitable for Industrial Networks?

Eight 10/100 Mbit/s RJ45 Ports

The eight RJ45 interfaces provide direct electrical Ethernet connections for compatible automation equipment. A single switch can therefore connect multiple devices such as PLCs, HMIs, industrial PCs, remote I/O stations, and other Ethernet-enabled machine components.

Unmanaged Industrial Ethernet Architecture

The unmanaged design can reduce configuration requirements in applications where advanced network-management functions are unnecessary. After the power and Ethernet connections are correctly installed, the switch can provide basic network connectivity without requiring extensive switch configuration.

LED Diagnostic Information

LED diagnostics provide a convenient way to check network activity and connection status during commissioning and maintenance. Visual diagnostics can help technicians identify physical connection problems without immediately requiring additional network-analysis equipment.

Redundant Power Supply

Siemens specifies a connection for redundant voltage supply. This feature is useful for industrial systems where the power architecture is designed with redundancy in mind. Engineers should evaluate the complete power design and wiring requirements according to the installation documentation.

Industrial Temperature Range

The specified operating temperature range is -40°C to +70°C. This gives the device a broad environmental operating range for industrial installations. However, actual cabinet conditions should always be evaluated, particularly where equipment is installed close to heat-generating components.

Flexible Mechanical Installation

The switch supports several mounting approaches, including 35 mm DIN rail installation, wall mounting, and compatible S7 rail mounting. This flexibility allows the product to be integrated into different control-cabinet layouts and machine architectures.


Where Can Siemens 6GK5108-0BA00-2AC2 Be Used?

The Siemens 6GK5108-0BA00-2AC2 can be used wherever industrial Ethernet devices need to be interconnected through a compact eight-port switch. Common application scenarios include:

  • Factory automation networks
  • Machine control systems
  • PLC and HMI communication
  • Production and assembly lines
  • Packaging machinery
  • Material handling equipment
  • Industrial control cabinets
  • Distributed I/O communication
  • Industrial PC networking
  • Machine-to-machine Ethernet connections

For example, a machine builder may connect a PLC, HMI, industrial computer, remote I/O equipment, and additional Ethernet devices through the switch. The eight-port configuration provides several connection points while keeping the network component compact enough for control-cabinet installation.

When the network requires advanced management functions, however, engineers should evaluate whether an appropriate managed SCALANCE model would better match the system architecture. Product selection should always be based on the actual communication, cybersecurity, redundancy, and management requirements of the application.


How Should the Switch Be Integrated?

Proper installation begins with verifying the electrical, mechanical, and communication requirements of the target system. A practical integration process can include the following steps:

  1. Verify the exact part number: Confirm that the required component is Siemens 6GK5108-0BA00-2AC2.
  2. Check DC power compatibility: Confirm that the available supply meets the specified voltage range.
  3. Plan Ethernet connections: Determine which PLCs, HMIs, industrial PCs, or other devices will use the eight RJ45 ports.
  4. Select the mounting method: Choose DIN rail, wall, or compatible S7 rail mounting according to the cabinet design.
  5. Connect the signaling circuit: Where required, integrate the error-signaling contact into the appropriate monitoring system.
  6. Check link indicators: Use the LED diagnostics during commissioning to verify physical Ethernet connections.
  7. Review environmental conditions: Confirm that temperature and other site conditions are within the product specifications.

Good installation practice is especially important in industrial environments because network reliability depends not only on the switch itself but also on power quality, cable routing, grounding, connector condition, cabinet design, and the overall network architecture.


What Should Buyers Check Before Purchasing?

Industrial automation procurement requires more than matching a product name. Before ordering Siemens 6GK5108-0BA00-2AC2, buyers should verify several practical details.

1. Confirm the Complete Siemens Part Number

Check the complete ordering number rather than relying only on the SCALANCE XC108 product name. Similar Siemens industrial switches can have different port counts, interfaces, power configurations, and environmental specifications.

2. Confirm Port Requirements

Verify that eight RJ45 electrical ports and 10/100 Mbit/s transmission are appropriate for the planned network. If fiber connections, Gigabit Ethernet, PoE, or advanced network-management functions are required, another model may need to be evaluated.

3. Check Product Condition and Documentation

For replacement or maintenance projects, buyers should clarify whether the required unit must be new, original, unused, or another specified condition. Datasheets and relevant documentation should also be requested for technical verification.

4. Verify Delivery and Procurement Details

Availability, lead time, packaging, shipping destination, and warranty terms can vary by supplier and order quantity. Confirming these details before placing an order can reduce procurement delays.

Siemens identifies 6GK5108-0BA00-2AC2 as the SCALANCE XC108 with eight 10/100 Mbit/s RJ45 ports, LED diagnostics, an error-signaling contact, and redundant power supply capability. For technical validation, buyers can consult the Siemens Industry Online Support documentation.


Frequently Asked Questions

What is Siemens 6GK5108-0BA00-2AC2?

Siemens 6GK5108-0BA00-2AC2 is the SCALANCE XC108, an unmanaged Industrial Ethernet switch with eight 10/100 Mbit/s RJ45 electrical ports.

How many Ethernet ports does 6GK5108-0BA00-2AC2 have?

The switch has eight RJ45 electrical Ethernet ports. The specified transmission rates are 10 Mbit/s and 100 Mbit/s.

What voltage does Siemens 6GK5108-0BA00-2AC2 use?

The rated supply voltage is 24 V DC, and the specified supply voltage range is 9.6–31.2 V DC. Siemens also specifies a connection for redundant voltage supply.

What is the operating temperature range?

The specified operating temperature range is -40°C to +70°C. Storage and transportation are specified at -40°C to +85°C.

Can this Siemens switch be installed on a DIN rail?

Yes. The SCALANCE XC108 supports 35 mm DIN rail mounting. Siemens documentation also lists wall mounting and compatible S7 rail mounting options.

Is Siemens 6GK5108-0BA00-2AC2 a managed Ethernet switch?

No. The product is specified as an unmanaged Industrial Ethernet switch. This makes it intended for network architectures where advanced switch-management functions are not required.

What should I confirm before ordering this model?

Confirm the complete part number, port requirements, transmission rate, power supply, mounting method, environmental conditions, product condition, documentation, availability, and delivery requirements.


How Can Xinyuan Support Your Procurement?

Choosing the correct industrial communication component requires accurate part-number verification and a clear understanding of the target automation system. Xinyuan supports customers looking for Siemens industrial automation components by helping verify product information, procurement requirements, availability, and order details.

If you are sourcing Siemens 6GK5108-0BA00-2AC2 for a machine replacement, control cabinet, production line, or industrial Ethernet project, contact us to discuss your requirements. Xinyuan can help you confirm the requested model and provide procurement information for your application.

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