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2-year Warranty

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Siemens 6ES7972-0BA50-0XA0


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2 Year warranty

Part Number6ES7972-0BA50-0XA0
Model #6ES79720BA500XA0
Warranty2 Year
Categorybus connector
DescriptionRS 485
ConnectFast Connect
PG socketWithout PG socket
Connection plug for PROFIBUS
Cable outletup to 12 Mbit/s 90° cable outlet
Transfer rate9.6 kbit/s ... 12 Mbit/s
PROFIBUS cables2
Locking mechanismScrew
StandardsRoHS conformity, UL approval

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Repair Benefits

MRO can restore your failed 6ES7972-0BA50-0XA0 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 6ES7972-0BA50-0XA0 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 6ES7972-0BA50-0XA0, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

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MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Siemens 6ES7972-0BA50-0XA0 Overview

Siemens 6ES7972-0BA52-0XA0

The 6ES7972-0BA52-0XA0 is a PROFIBUS bus connector designed for efficient and reliable data transfer in industrial automation systems. This connector is a crucial component in the SIMATIC DP family, providing a seamless connection for PROFIBUS networks with a transfer rate of up to 12 Mbit/s. Let's delve into the detailed specifications and features of this product.

Product Description

The 6ES7972-0BA52-0XA0 features a PROFIBUS bus connector with RS 485 support, utilizing the Fast Connect technology. It comes without a PG socket and has a 90° cable outlet for flexible installation. The connection plug is designed for PROFIBUS applications, ensuring a high-speed data transfer rate ranging from 9.6 kbit/s to 12 Mbit/s.

Electrical Connections

Number of Electrical Connections:

For PROFIBUS Cables: 2 connections

For Network Components or Terminal Equipment: 1 connection

Type of Electrical Connection:

PROFIBUS Cables: Integrated insulation displacement contacts for 2-core PB FC installation cables

Network Components or Terminal Equipment: 9-pin Sub-D connector

Type of Electrical Connection (FastConnect): Yes

Mechanical Data

Terminating Resistor:

Integrated resistor combination with a selectable slide switch

Material of the Enclosure:


Locking Mechanism Design: 


Design, Dimensions, and Weights

Type of Cable Outlet: 90-degree cable outlet

Width: 15.8 mm

Height: 59 mm

Depth: 35.6 mm

Net Weight: 10 g

Ambient Conditions

Ambient Temperature:

During Operation: -25 to +60 °C

During Storage: -40 to +70 °C

During Transport: -40 to +70 °C

Protection Class: IP20

Product Features and Functions

Silicon-Free: The product is silicon-free, ensuring compatibility with diverse industrial environments.

Product Components

PG Connection Socket: No

Strain Relief: Yes

Standards, Specifications, Approvals

Certificate of Suitability:

RoHS Conformity: Yes

UL Approval: Yes

The 6ES7972-0BA52-0XA0 stands out for its versatility, allowing for fast and reliable PROFIBUS connections with the added convenience of FastConnect technology. The integrated resistor combination and selectable slide switch contribute to efficient termination. Its compact design, diverse electrical connections, and adherence to industry standards make it a dependable choice for industrial automation applications. With a focus on performance, durability, and ease of installation, this PROFIBUS bus connector meets the high standards expected in the field of industrial automation.

Frequently Asked Questions

Q1: What is the transfer rate of the 6ES7972-0BA52-0XA0 PROFIBUS bus connector?

A: The connector supports a transfer rate ranging from 9.6 kbit/s to 12 Mbit/s when used with PROFIBUS DP.

Q2: How many electrical connections does the connector have?

A: The 6ES7972-0BA52-0XA0 has 2 electrical connections for PROFIBUS cables and 1 connection for network components or terminal equipment.

Q3: What is the type of electrical connection for PROFIBUS cables?

A: The connector features integrated insulation displacement contacts for 2-core PB FC installation cables.

Q4: Does it come with a PG connection socket?

A: No, the 6ES7972-0BA52-0XA0 does not include a PG connection socket.

Q5: Is FastConnect technology supported by this connector?

A: Yes, the connector is equipped with FastConnect technology for a quick and efficient electrical connection.

Q6: Can the terminating resistor be configured on this connector?

A: Yes, the connector has an integrated resistor combination that can be selected using a slide switch.

Q7: What are the dimensions and weight of the 6ES7972-0BA52-0XA0?

A: The connector has a width of 15.8 mm, a height of 59 mm, a depth of 35.6 mm, and a net weight of 10 g.

Q8: What is the ambient temperature range for operation, storage, and transport?

A: During operation, the ambient temperature range is -25 to +60 °C. During storage and transport, it is -40 to +70 °C.

Q9: Does the connector have any certifications?

A: Yes, the 6ES7972-0BA52-0XA0 is RoHS compliant, and it has UL approval.

Q10: Is the product silicon-free?

A: Yes, the product is silicon-free, making it suitable for various industrial environments.

Q11: What is the protection class of the connector?

A: The connector is rated with a protection class of IP20.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6ES7972-0BA50-0XA0, take a look at more from our Connectors line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6ES7972-0BA50-0XA0 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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