What does Automation Trader do?

Automation Trader is a trusted supplier of industrial automation parts, specializing in new, hard-to-find, and discontinued components. We ensure fast delivery to minimize downtime and keep operations running smoothly.

Can I order a product that isn't listed online?

Absolutely. Automation Trader specializes in sourcing hard-to-find industrial parts. Contact us and our team will help you find the components you need.

Are all products available off the shelf?

Most of our products are available immediately or with very short lead times. For items requiring longer delivery, we always provide an estimated timeline.

Siemens 6ES5521-8MA11

SKU6ES5521-8MA11

ManufacturerSiemens

CategoryIndustrial automation components

12-month warranty

Available (4-6 days): 22 units

Select Condition

Quantity

Net price (1 pc.):

Before ordering, make sure the part fits your device.

Free consultation

Delivery

Trusted partners:

International shipping

Dedicated account manager

Real-time tracking

Description

The Siemens 6ES5521-8MA11 is a Communication Processor Module designed for the SIMATIC S5 automation system, specifically the CP 521 model. This module facilitates seamless communication between the SIMATIC S5 PLC and printers, enabling efficient data exchange and process documentation. It is particularly useful in industrial environments where reliable and continuous data logging is essential. The CP 521 module supports unidirectional and bidirectional data exchange, accommodating various communication protocols to ensure compatibility with a wide range of devices. Its robust design ensures durability and consistent performance in demanding industrial settings. The module is compact, measuring 110 mm in height, 135 mm in length, and 45 mm in width, with a weight of approximately 0.28 kg. This compact form factor allows for easy integration into existing systems without occupying significant space. The 6ES5521-8MA11 has been discontinued as of October 1, 2005, but remains repairable, offering a cost-effective solution for extending the operational life of existing systems. Specialized repair services are available to maintain and refurbish this module, ensuring continued reliability and performance. For detailed specifications and repair services, refer to authorized distributors such as BVS Electronics GmbH ([shop.bvs-electronics.com](https://shop.bvs-electronics.com/en/6es5521-8ma11?utm_source=openai)) and UNIS Group ([unisgroup.com](https://www.unisgroup.com/products/6es5521-8ma11/?utm_source=openai)).

Specifications

Weight	0.14 kgs
Viscosity	5 CP
Manufacturer	Siemens
Product Type	Communication Processor Module
Module Type	CP 521
Application Area	SIMATIC S5 Automation System
Discontinued	October 1, 2005
Repairable	Yes
Dimensions	110 mm x 135 mm x 45 mm
Weight	0.28 kg