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SIEMENS Simatic S5 CP 521 Communication Module 6ES5521-8MA21, High-Performance Industrial Control Interface

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The SIEMENS Simatic S5 CP 521 Communication Module 6ES5521-8MA21 is a serial interface processor designed for seamless integration into the S5-90U/95U/-100U, ET 200U systems, enhancing communication capabilities and efficiency in industrial automation environments.

Model Type:CP 521

Manufacturer:SIEMENS

Model Number:6ES5521-8MA21

Dimensions (mm):144 x 135 x 55

Weight (kg):0.332

Compatibility:S5-90U/95U/-100U, ET 200U

Measuring Range Module:Not applicable

Communication Interface:Serial Interface

    The Siemens 6ES5521-8MA21 Communication Module stands out for its robust design and high-speed data transfer capabilities, ensuring smooth operation in demanding industrial settings.

    Featuring a compact and durable M12 connector, this module simplifies installation and maintenance processes, allowing for quick integration into existing systems without compromising on performance.

    With support for Profinet protocol, it enables interoperability with a wide range of Siemens and third-party devices, enhancing system flexibility and scalability.

    Engineered for reliability in harsh industrial environments, this communication module operates within a temperature range of -20°C to +55°C, ensuring continuous functionality regardless of environmental conditions.

    Optimized for efficiency, the module consumes minimal power, reducing energy consumption and operational costs, contributing to sustainable industrial practices.

SIEMENS 6ES5521-8MA21  Communications Module

SIEMENS 6ES5521-8MA21  Communications Module




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