
6ES5921-3WB13
The transportation costs depend on the destination, purchase price, weight, shipping speed, and whether it is a pallet order.
Express shipping and rush orders
With express shipping, the product is delivered faster. For products that are not yet ready for shipping, you can place a rush order. These products still need to be revised.
A rush order is ready for shipping within 2 business days and can then be shipped express. This can be selected during checkout.
Description for 6ES5921-3WB13
The SIMATIC S5/SINUMERIK 3, 8 Central Processing Unit 921 is designed for high-performance automation tasks in complex manufacturing environments. This robust CPU ensures precise control and seamless integration within the Siemens Simatic S5 range, making it an essential component for any advanced system setup.
With built-in PLC functionality, the CPU 921 is tailored for ZG 130WB applications, delivering reliable performance and efficient processing capabilities. Its compact dimensions of 16.50 x 4.50 x 7.20 cm make it easy to integrate into existing systems without compromising on space.
As a product that has now reached the end of its lifecycle, it is important to note that this unit is obsolete. However, if you are looking for quality industrial automation components, the SIMATIC S5/SINUMERIK 3, 8 CPU remains a robust choice for various applications.
Manufactured in Germany by Siemens, this unit meets high standards of quality and reliability crucial for the electrical industry. Make the transition to advanced automation with confidence.


