Connection module for SIMATIC HMI touch screen | 24VDC | PROFINET | IP65 | 6AV2125-2AE23-0AX0 Siemens
Code: 6AV2125-2AE23-0AX0“Siemens SIMATIC HMI 6AV2125-2AE23-0AX0” – a professional solution designed for connecting mobile HMI (Human Machine Interface) panels in industrial automation systems. This device combines reliability, safety, and easy integration, ensuring the highest functional safety standards (PLe, SIL 3). It is ideal for industrial engineers, electricians, and companies implementing automated production or maritime systems, but can also be used wherever a reliable and safe connection of a touch panel is required.
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Technical Specifications
Manufacturer: Siemens
Model: 6AV2125-2AE23-0AX0
Mounting: wall-mounted, IP65 protection
Power supply: 24 V DC (permissible range 19.2–28.8 V DC)
Current: 95 mA (typical), input power ~2.3 W
Interfaces: 3x Industrial Ethernet / PROFINET (IRT, PROFIsafe support)
Protocols: TCP/IP, DHCP, SNMP, DCP, LLDP, Modbus
Redundancy: MRP support
Security features:
• Monitoring of STOP button, emergency stop, and acknowledgement button
• PROFIsafe integration without emergency circuit interruption
• Maximum safety level: PLe (ISO 13849-1), SIL 3 (IEC 61508)Protection class: IP65
Dimensions: 230 × 151.3 × 75.4 mm
Weight: 0.72 kg (without packaging)
Approvals: CE, cULus, RCM, GL, ABS, BV, DNV, KRS, LRS, NK, CCSFunctions
Reliable connection of mobile HMI panels via PROFINET / PROFIsafe.
Ensures operator safety by monitoring emergency stop buttons.
Supports modular networking with integrated 3-port Ethernet switch.
Can operate as MRP client ensuring network reliability.
Environmentally resistant – IP65 class, suitable for dusty or humid rooms.
Has international marine certifications, suitable for shipbuilding industry.Applications
For industrial engineers: convenient way to connect mobile HMIs to control systems with PROFIsafe compatibility and network reliability.
For electricians: easy wall mounting, integrated connectors, clearly marked connection points.
For companies and operators: ensures highest work safety, suitable for use in production, transport terminals, or shipping sector.Pros
Highest safety standard (PLe, SIL 3)
Integrated Ethernet switch with 3 ports
PROFIsafe support without emergency circuit interruption
Environmentally resistant (IP65)
Suitable for marine industry (GL, ABS, BV, DNV, etc. certificates)Cons
Designed for professional environments – not needed for household users
Narrow application – used only with Siemens Mobile Panels
Requires technical knowledge for installation and configurationIllustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.ManufacturerThis product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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