# Siemens 6ES7972-0BA61-0XA0 PROFIBUS RS485 Connector for SIMATIC S7

**URL:** https://aio.lv/en/product--siemens-6es7972-0ba61-0xa0--12453736
**Data updated:** 2026-05-18 02:47 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** Siemens
**Manufacturer code:** 6ES7972-0BA61-0XA0
**EAN:** 4044773287837
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 81.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 67.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-6es7972-0ba61-0xa0--12453736

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The Siemens 6ES7972-0BA61-0XA0 is a PROFIBUS RS485 connector designed for use with SIMATIC S7-300 automation systems. This robust interface component ensures reliable data communication in industrial networking environments. It facilitates secure connections for PROFIBUS DP nodes, supporting efficient integration and stable performance in complex control architectures.

## Long description

The Siemens PROFIBUS RS485 connector is a specialized interface component engineered for seamless integration within SIMATIC S7-300 automation systems. This connector is designed to provide a secure and reliable physical link for PROFIBUS DP nodes, ensuring consistent data transmission in demanding industrial networking environments. Its robust construction supports the stability of complex control architectures, making it an essential element for maintaining efficient communication across automated production lines.
Advantages
This connector offers exceptional reliability by providing a stable connection that minimizes signal interference in industrial settings. Its design allows for quick and straightforward installation, which helps reduce downtime during system maintenance or expansion. The high-quality materials used in its construction ensure long-term durability, even when exposed to the vibrations and environmental stresses typical of factory floors. By facilitating a secure PROFIBUS DP connection, it helps maintain the integrity of data exchange between controllers and peripheral devices.
Suitable for
Connecting PROFIBUS DP nodes in SIMATIC S7-300 systems
Industrial automation and control network installations
Upgrading or maintaining existing PROFIBUS communication lines
Data transmission in complex industrial control architectures
When it may not be suitable
This connector is specifically designed for PROFIBUS RS485 communication protocols and is not compatible with other fieldbus systems or non-RS485 interfaces. It may not be suitable for environments requiring specialized hazardous area protection or for applications where a different physical connector geometry is mandated by the specific hardware configuration.
Key specifications
Interface type: PROFIBUS RS485
Compatibility: SIMATIC S7-300 automation systems
Connection technology: PROFIBUS DP
Application: Industrial networking and control systems
How to use
To use the connector, ensure that the PROFIBUS cable is properly stripped and prepared according to the technical guidelines for RS485 wiring. Insert the cable wires into the designated terminals within the connector housing and secure them firmly. Once the wiring is complete, attach the connector to the PROFIBUS port of the SIMATIC S7 module. Ensure that the housing is fully closed and locked to provide the necessary strain relief and protection against environmental factors.
What to consider before purchase
Verify the compatibility of your existing control system with PROFIBUS RS485 standards
Ensure the cable type used matches the requirements for PROFIBUS DP communication
Check the physical space available for the connector at the module interface
Usage recommendations
Always ensure that the bus termination is correctly configured at the ends of the PROFIBUS segment to prevent signal reflections and ensure optimal network performance.

## FAQ

### How much does the Siemens 6ES7972-0BA61-0XA0 PROFIBUS Connector cost, and is it available for purchase?

The price is 81.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 20.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Siemens 6ES7972-0BA61-0XA0 PROFIBUS Connector be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siemens products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siemens service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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