Slots Supported:8
Weight (kg):2.5
Operating Temperature Range:-20°C to +60°C
Dimensions (mm):255 x 160 x 235
Connectivity:Supports multiple I/O modules
Compliance Standards:IEC 61131-2, EN 50178
Power Consumption:≤ 35W
Communication Protocols:MPI, PROFINET, EtherCAT
The SIEMENS 6ES5701-1LA12 Extension Sub-Rack is designed to provide an efficient and reliable extension solution for industrial control systems. This modular component seamlessly fits into existing systems, enhancing their capabilities without the need for major overhauls or replacements.
Featuring a robust construction capable of operating within a wide temperature range (-25°C to +60°C), this sub-rack ensures continuous performance even under extreme conditions. Its compact design, measuring just 400 x 100 x 200 mm, optimizes space utilization in confined industrial settings.
Equipped with 16 slots for various modules, the 6ES5701-1LA12 offers flexibility in configuring your control system to meet specific operational needs. Whether you require additional processing power, enhanced I/O capacity, or specialized function modules, this sub-rack provides the scalability needed for growing automation requirements.
With its compatibility across different industries and certifications including CE, UL, and ISO 9001, the SIEMENS 6ES5701-1LA12 ensures not only reliability but also compliance with international safety and quality standards. This makes it a preferred choice for manufacturers looking to upgrade or expand their automation infrastructure.
Easy integration and maintenance further underscore the practicality of the SIEMENS 6ES5701-1LA12 Extension Sub-Rack. Its modular design allows for quick installation and swapping of modules, minimizing downtime and streamlining the process of system updates.

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