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Siemens 6ES7972-0BA42-0XA0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6ES7972-0BA42-0XA0 Communication Processor (CP 343-1 Lean) is expertly designed to elevate connectivity within your Siemens S7-300 Programmable Logic Controller (PLC) setups. This vital component facilitates exceptional data transfer, enabling consistent and dependable communication throughout diverse industrial environments. Built for peak efficiency and straightforward integration, it guarantees smooth industrial operations by providing a crucial link for data exchange and control system integration, even in the most intricate configurations. With its proven dependability and advanced functionalities, this communication processor serves as a fundamental element for optimizing your industrial automation framework.Key Features Seamless Siemens S7-300 Compatibility: Engineered for perfect harmony with Siemens S7-300 PLC series, ensuring simple installation and operation. High-Speed Industrial Ethernet: Delivers rapid and secure data exchange, essential for time-sensitive industrial applications and efficient networking. Compact Design: Its optimized size allows for effortless integration into control cabinets where space is limited, without sacrificing performance. Rugged and Reliable Operation: Constructed to endure the rigors of harsh industrial settings, guaranteeing uninterrupted, high-performance functionality and data security. Extensive Protocol Support: Supports multiple communication protocols, offering increased flexibility and connection possibilities for various industrial applications. Real-Time Diagnostic LEDs: Integrated LED indicators provide instant visual feedback for crucial status monitoring and simplified troubleshooting. Energy-Efficient Performance: Operates with low energy consumption (5W), contributing to reduced operational expenses and a more sustainable industrial setup. Technical Specifications Model: Siemens 6ES7972-0BA42-0XA0 (CP 343-1 Lean) Type: Communication Processor (Industrial Ethernet) Rated Voltage: 24V DC Mounting Type: DIN rail mountable for secure and easy installation Dimensions (W x H x D): Approximately 120 x 100 x 75 mm Weight: Approximately 0.5 kg Protection Class: IP20 Operating Temperature Range: -20°C to +60°C Interfaces: Ethernet (RJ45), RS-232, RS-482 Data Rate: Up to 100 Mbps Power Consumption: 5W Compatibility: Siemens S7-300 PLC Systems Applications Optimized Industrial Automation: Facilitates smooth communication and data transfer across complex automation systems, leading to enhanced control and operational efficiency. Machine-to-Machine (M2M) Communication: Essential for interconnecting machinery and control systems within manufacturing and production processes, fostering synchronized operations. Centralized Data Acquisition: Enables efficient collection and transfer of vital data from industrial sensors and devices to central control systems for comprehensive analysis and decision-making. Remote Monitoring & Control: Supports advanced remote monitoring and control capabilities for industrial processes and systems, improving responsiveness and reducing downtime. Enhanced Control Network Connectivity: Improves overall communication within industrial control networks by supporting a wide array of protocols, ensuring system interoperability. Logistics and Material Handling: Provides dependable communication for automated guided vehicles (AGVs) and other material handling systems, optimizing supply chain operations. Why Choose This Model?This communication processor is engineered to significantly boost the capabilities of your Siemens S7-300 PLCs, opening up new possibilities for connectivity and performance within your existing setup. Experience rapid, dependable data transfer that minimizes delays and guarantees the integrity of your critical operational information, even in demanding industrial environments. Its compact design is a key benefit for installations with restricted cabinet space, making it a highly practical choice.Order NowContact us today to integrate the Siemens 6ES7972-0BA42-0XA0 into your industrial automation system.FAQWhat is the primary function of the Siemens 6ES7972-0BA42-0XA0?The Siemens 6ES7972-0BA42-0XA0 is a Communication Processor designed to enhance data transfer and connectivity within Siemens S7-300 PLC systems, enabling robust industrial communication.Is this communication processor compatible with older S7-300 models?Yes, it is specifically designed for seamless compatibility with the Siemens S7-300 PLC series, ensuring straightforward integration with various models.What kind of industrial environments is this unit suitable for?Built for resilience, it is designed to operate reliably in harsh industrial environments, guaranteeing continuous performance and data integrity.Does this device support multiple communication protocols?Yes, it supports a wide range of communication protocols, offering enhanced flexibility for diverse industrial applications.What are the power consumption characteristics of this communication processor?It operates with low power consumption, typically around 5W, contributing to energy efficiency and reduced operational costs.
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Siemens 6ES7972-0BA42-0XA0
Overview
This is a genuine Siemens component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Siemens catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Siemens automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: Siemens 6ES7972-0BA42-0XA0 (CP 343-1 Lean)
- Type: Communication Processor (Industrial Ethernet)
- Rated Voltage: 24V DC
- Mounting Type: DIN rail mountable for secure and easy installation
- Dimensions (W x H x D): Approximately 120 x 100 x 75 mm
- Weight: Approximately 0.5 kg
- Protection Class: IP20
- Operating Temperature Range: -20°C to +60°C
- Interfaces: Ethernet (RJ45), RS-232, RS-482
- Data Rate: Up to 100 Mbps
- Power Consumption: 5W
- Compatibility: Siemens S7-300 PLC Systems
Applications
- Optimized Industrial Automation: Facilitates smooth communication and data transfer across complex automation systems, leading to enhanced control and operational efficiency.
- Machine-to-Machine (M2M) Communication: Essential for interconnecting machinery and control systems within manufacturing and production processes, fostering synchronized operations.
- Centralized Data Acquisition: Enables efficient collection and transfer of vital data from industrial sensors and devices to central control systems for comprehensive analysis and decision-making.
- Remote Monitoring & Control: Supports advanced remote monitoring and control capabilities for industrial processes and systems, improving responsiveness and reducing downtime.
- Enhanced Control Network Connectivity: Improves overall communication within industrial control networks by supporting a wide array of protocols, ensuring system interoperability.
- Logistics and Material Handling: Provides dependable communication for automated guided vehicles (AGVs) and other material handling systems, optimizing supply chain operations.
Why Choose the 6ES7972-0BA42-0XA0?
This communication processor is engineered to significantly boost the capabilities of your Siemens S7-300 PLCs, opening up new possibilities for connectivity and performance within your existing setup. Experience rapid, dependable data transfer that minimizes delays and guarantees the integrity of your critical operational information, even in demanding industrial environments. Its compact design is a key benefit for installations with restricted cabinet space, making it a highly practical choice.
Availability & Shipping
- ▸In stock: 6ES7972-0BA42-0XA0 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 6ES7972-0BA42-0XA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
Machine down? We ship parts the same day.
New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Siemens resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.