Manufacturer: SIEMENS Product Model: 6ES5701-1LA12 Category: Expansion Subrack Applicable Controller: S5-115U Number of Module Slots: 7 Operating Voltage: 24VDC Dimensions (HxWxD): 216 mm X 120mm X 150mm Weight: Approx. 2.5kg The SIMATIC S56ES5701-1LA12 expansion subrack is one of the core components of the SIEMENS SIMATIC S5 series and is designed specifically for the S5-115U central controller.This expansion subrack provides seven free module slots for centralized configuration, which significantly increases the processing power and flexibility of the system. Its compact design makes it easy to install in any standard industrial environment while delivering consistent performance. The product is manufactured with high quality materials, which ensures stability and reliability for long-term use. Whether it is used in automated production lines or other industrial control systems, it can meet the needs of users for high efficiency and high stability.In addition, its modular design makes maintenance and upgrades easier, greatly reducing downtime and maintenance costs. Through precise engineering design, the expansion sub-rack not only guarantees excellent electrical performance, but also has excellent anti-interference ability, which can maintain stable operation in various complex working environments.