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Siemens 6ES7138-4CA00-0AA0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6ES7138-4CA00-0AA0 is a vital PM-E power module designed for the SIMATIC ET 200S system, providing a stable 24 V DC load voltage to connected I/O modules. This unit ensures continuous and reliable operation within distributed I/O automation setups, enhancing system stability and versatility in complex industrial environments. Built with Siemens’ dedication to quality and innovation, this module guarantees efficient and dependable power management.Key Features Seamless SIMATIC ET 200S Integration: Engineered for perfect compatibility within your existing SIMATIC ET 200S distributed I/O framework. Consistent 24 V DC Output: Supplies a steady and regulated 24 V DC power supply, essential for the reliable functioning of attached I/O components. Advanced Power Segmentation: Enables the distribution of power within the I/O station, significantly boosting system stability and simplifying fault identification. Compact and Modular Form Factor: Facilitates flexible and efficient use of space within control panels, allowing for scalable automation solutions. Effortless DIN Rail Mounting: Guarantees quick, secure, and tool-free installation, minimizing setup time. Durable Industrial Construction: Built to withstand challenging industrial conditions, ensuring long-term performance. Optimized for Distributed I/O: Specifically designed to meet the power distribution needs of modern distributed automation architectures. Technical Specifications Manufacturer: Siemens Part Number: 6ES7138-4CA00-0AA0 Series: SIMATIC ET 200S Module Type: PM-E Power Module Rated Load Voltage: 24 V DC Mounting: DIN rail Protection Rating: IP20 Operating Temperature Range: 0 °C to +55 °C Application: Distributed I/O power distribution Applications Industrial Automation Systems: Provides reliable power for critical control processes in various manufacturing settings. Control Cabinets and Panels: An essential component for efficient power distribution within electrical enclosures. Machine Building and OEM Equipment: Integrated into new machinery for a robust and consistent power supply to I/O modules. Factory and Process Automation: Powers distributed I/O systems in production facilities to ensure continuous operation. Material Handling Systems: Supports the dependable power requirements of complex conveyor and sorting systems. Building Management Systems: Enhances the reliability of automated building controls and monitoring. Why Choose This Model? Exceptional Compatibility: Ensures seamless integration and optimal performance within your existing SIMATIC ET 200S I/O stations. Superior Power Stability: Delivers unwavering 24 V DC power, crucial for the stable operation of sensitive industrial components. Outstanding Modular Flexibility: Its compact and modular design allows for highly scalable and adaptable configurations that meet evolving system requirements. Siemens Renowned Quality: Benefit from German engineering and manufacturing excellence, ensuring industrial-grade reliability and longevity. Increased System Uptime: Features like segmented power distribution contribute to greater system stability and reduced downtime. Optimized for Performance: Designed to provide reliable power with minimal energy loss, enhancing overall system efficiency. Order NowEnhance the reliability and efficiency of your distributed I/O system with the Siemens 6ES7138-4CA00-0AA0 PM-E 24 V DC power module. Engineered for demanding industrial automation environments, this module guarantees consistent power delivery and streamlined system integration.FAQWhat is the primary function of the Siemens 6ES7138-4CA00-0AA0?The primary function of this module is to provide a stable 24 V DC load voltage to connected I/O modules within a SIMATIC ET 200S system, ensuring reliable operation of industrial automation processes.Is this power module easy to install?Yes, the Siemens 6ES7138-4CA00-0AA0 features effortless DIN rail mounting, allowing for quick, secure, and tool-free installation to minimize downtime.Can this module be used in harsh industrial environments?Absolutely, this power module is constructed with robust industrial components, designed to withstand the demands of harsh industrial environments and ensure long-term durability.
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Siemens 6ES7138-4CA00-0AA0
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
- Manufacturer: Siemens
- Part Number: 6ES7138-4CA00-0AA0
- Series: SIMATIC ET 200S
- Module Type: PM-E Power Module
- Rated Load Voltage: 24 V DC
- Mounting: DIN rail
- Protection Rating: IP20
- Operating Temperature Range: 0 °C to +55 °C
- Application: Distributed I/O power distribution
Applications
- Industrial Automation Systems: Provides reliable power for critical control processes in various manufacturing settings.
- Control Cabinets and Panels: An essential component for efficient power distribution within electrical enclosures.
- Machine Building and OEM Equipment: Integrated into new machinery for a robust and consistent power supply to I/O modules.
- Factory and Process Automation: Powers distributed I/O systems in production facilities to ensure continuous operation.
- Material Handling Systems: Supports the dependable power requirements of complex conveyor and sorting systems.
- Building Management Systems: Enhances the reliability of automated building controls and monitoring.
Why Choose the 6ES7138-4CA00-0AA0?
- Exceptional Compatibility: Ensures seamless integration and optimal performance within your existing SIMATIC ET 200S I/O stations.
- Superior Power Stability: Delivers unwavering 24 V DC power, crucial for the stable operation of sensitive industrial components.
- Outstanding Modular Flexibility: Its compact and modular design allows for highly scalable and adaptable configurations that meet evolving system requirements.
- Siemens Renowned Quality: Benefit from German engineering and manufacturing excellence, ensuring industrial-grade reliability and longevity.
- Increased System Uptime: Features like segmented power distribution contribute to greater system stability and reduced downtime.
- Optimized for Performance: Designed to provide reliable power with minimal energy loss, enhancing overall system efficiency.
Availability & Shipping
- ▸In stock: 6ES7138-4CA00-0AA0 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 6ES7138-4CA00-0AA0 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.