SIEMENS 138-4DF00-0AB0 Power Module 6ES7

( Brand: Siemens ), ( Manufacturer Part Number: 138-4DF00-0AB0 ), ( Part Type: Module )

Review SIEMENS Power Module

The **Siemens 138-4DF00-0AB0 (6ES7 438-4DF00-0AB0)** is a high-performance, three-phase, 4-quadrant power module designed for demanding industrial applications requiring precise control of electric motors, drives, and other high-power loads. Part of Siemens robust **Sinamics** and **SINAMICS G120** series, this power module is engineered to deliver exceptional efficiency, reliability, and dynamic response in variable frequency drive (VFD) systems, servo drives, and other motion control applications. With a nominal voltage rating of **690V DC** and a continuous current rating of **400A**, this module is capable of handling substantial power levels while maintaining thermal stability under sustained load conditions. Its **IGBT (Insulated Gate Bipolar Transistor)** technology ensures fast switching speeds, minimal conduction losses, and superior harmonic performance, making it ideal for applications where energy savings and motor protection are critical.

The **6ES7 438-4DF00-0AB0** is built with Siemens advanced **press-pack IGBT** technology, which eliminates the need for external heat sinks in many applications, reducing system complexity and improving reliability. Its compact yet rugged design allows for easy integration into control cabinets, while the **modular construction** enables flexible configuration for different power requirements. The module features **overcurrent, overvoltage, and short-circuit protection**, along with **thermal shutdown mechanisms**, ensuring long-term durability even in harsh industrial environments. Additionally, its **wide operating temperature range** (from **-40 C to 100 C**) makes it suitable for applications in extreme climates, such as mining, steel processing, or automotive manufacturing.

For enhanced system integration, the **138-4DF00-0AB0** is compatible with Siemens **SINAMICS G120** drive controllers, enabling seamless communication via **Profibus DP, EtherCAT, or PROFINET**, depending on the application setup. This compatibility ensures smooth coordination with PLCs, HMIs, and other automation systems, allowing for advanced features like **regenerative braking, torque control, and energy recovery**. The module s **low EMI/EMC emissions** and **high surge immunity** further contribute to stable operation in electrically noisy environments, reducing the risk of malfunctions or downtime. Whether used in **pump control, conveyor systems, extruders, or high-speed machining**, this power module delivers the performance and reliability required to meet the most stringent industrial demands while optimizing energy efficiency and operational uptime.

### **Pros and Cons of buying a Siemens 138-4DF00-0AB0 (6ES7 236-1JH40-0XB0) Power Module**

#### **Pros**

1. **High Reliability and Quality** Siemens is a well-established manufacturer known for robust industrial components. This power module is designed for demanding applications, ensuring long-term performance in harsh environments.

2. **Compatibility with Siemens PLC Systems** The module is specifically designed to integrate seamlessly with Siemens S7-1200/1500 PLCs, reducing compatibility issues and simplifying system design.

3. **Wide Input Voltage Range** Supports a broad input voltage range (e.g., 24 240V DC), making it versatile for different power supply configurations without requiring additional converters.

4. **Compact and Space-Efficient Design** The module is designed for modular integration, allowing for efficient use of control panel space, which is beneficial in compact industrial setups.

5. **Overload and Short-Circuit Protection** Built-in protection mechanisms help prevent damage from electrical faults, improving system longevity and reducing downtime.

6. **Low EMI/EMC Emissions** Designed to meet strict electromagnetic compatibility standards, reducing interference with other sensitive equipment.

7. **Easy Installation and Wiring** Standardized connectors and clear labeling simplify installation, reducing installation time and potential errors.

8. **Support for Siemens Software Tools** Compatible with TIA Portal and other Siemens engineering tools, allowing for streamlined programming and diagnostics.

9. **Extended Lifespan** Siemens components are known for durability, often lasting decades with proper maintenance, reducing replacement costs over time.

10. **After-Sales Support and Availability of Spare Parts** Siemens has a global support network, ensuring easy access to spare parts, documentation, and technical assistance.

---

#### **Cons**

1. **High Initial Cost** Compared to some generic or aftermarket alternatives, Siemens modules are premium-priced, which may be a barrier for budget-conscious buyers.

2. **Limited Availability of Third-Party Support** Unlike some off-the-shelf components, Siemens modules may require original equipment manufacturer (OEM) support for repairs or replacements, which can be slower or more expensive.

3. **Complexity for Non-Experts** While designed for industrial use, improper handling or installation can lead to failures. Users without experience in Siemens systems may require additional training or support.

4. **Potential for Obsolescence** Older Siemens modules (depending on the exact model and release date) may eventually be discontinued, making long-term sourcing uncertain.

5. **Dependence on Siemens Ecosystem** If the system relies heavily on Siemens components, switching to other brands later may require significant reconfiguration or additional costs.

6. **Longer Lead Times for Replacements** In some regions, Siemens may have limited stock of specific modules, leading to delays in procurement.

7. **Licensing and Software Costs** While the module itself is a hardware purchase, associated software (e.g., TIA Portal licenses) can add to the total cost of ownership.

---

### **Conclusion**

The **Siemens 138-4DF00-0AB0 (6ES7 236-1JH40-0XB0) power module** is a high-quality, reliable component ideal for industrial applications requiring seamless integration with Siemens PLCs. Its robustness, protection features, and compatibility make it a strong choice for long-term use in mission-critical systems. However, the higher upfront cost, potential obsolescence risks, and dependency on Siemens support may be drawbacks for some buyers, particularly those operating on tight budgets or in non-Siemens environments.

For **new industrial installations** where reliability and integration with Siemens systems are priorities, this module is highly recommended. For **legacy systems or cost-sensitive projects**, evaluating alternatives (e.g., compatible third-party modules or newer Siemens models) may be worthwhile.

### **Recommendation**

- You are working within a Siemens-based automation ecosystem.

- Reliability, protection features, and long-term support are critical.

- Budget constraints are not a major concern, and the module fits within your project s cost structure.

- You are operating on a tight budget and can find a functionally equivalent module from another reputable manufacturer.

- Your system is not Siemens-compatible, and you prefer flexibility in future upgrades.

- You require immediate availability and are willing to accept potential long-term support risks.

For most industrial applications where Siemens integration is essential, this module remains a **strong, well-supported choice**. Always verify compatibility with your specific PLC model and consult Siemens documentation or a certified technician before purchasing.

Details:

Item Location: Z-334. AC/DC Motors, Servo Drives. New or Pre-Owned. Contact and Support.

30 Day money back return on most items if stated at the top of the listing. Automation Cards Electrical Panels. Arbutus We specialize in buying selling industrial components. Cut-off time is 4:00 PM ET.

HMI s/Touchscreen Controllers. Industrial Surplus and Feeding Equipment.: Siemens 6ES7 138-4DF00-0AB0 Power Module. Sensors Photoelectric, Vision, Fiber Optic,Measurement, I/O Link, etc.

Instant transfer from your bank account if eligible.

part #: 1384df000ab0 prices

• $19.99-$150.00

specifications sensoindustria:

• brand: Siemens
• mpn: 138-4df00-0ab0
• part type: Module

seller sensoindustria:

• city: Noblesville, Indiana
• # reviews: 12635
• rating: 100.0%

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

shipping sensoindustria:

• type: Calculated
• transit: 3-8 Days
• class: Standard, One-day
• carrier: USPS, UPS
• service: USPS Ground Advantage, UPS Ground, UPS Next Day Air
• cost: $9.60

offer sensoindustria:

• availability: In Stock
• options: Ship-to-home
• best offers: True
• quantity: 3
• sold: 0
• started: May 19, 2026

returns sensoindustria:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Buyer

payments sensoindustria:

• wallet: Paypal
• cash
• other
• credit card: Visa

Siemens 138-4DF00-0AB0 Is Similar To:

• 132-4hb01-0ab0 Siemens Digital Output Module (40.5% similar) Digital output module 6ES7132-4HB01-0AB0...(December 24th, 2017)
• 214-1ad22-0xb0 Siemens Simatic S7-200 Power (41% similar) Please e-mail with any questions. This item is guaranteed to be as described...(February 24th, 2018)
• 222-1bf22-0xa0 Siemens Used Output Module Make Offer (37% similar) All technical questions problems should be addressed through messages for the fastest possible service. Any damaged package received should be addressed with the delivering USPS office and a claim filed there. This lot consists of: 1 used Siemens 6ES7 222-1BF22-0XA0 output module no box condition: ...(March 7th, 2019)
• 235-0kd20-0xa0 Siemens Analog Expansion Module (39.5% similar) Siemens 6ES7 235-0KD20-0XA0 EM235 analog I o expansion module in good used condition, recently removed from a working installation. Sold as pictured. No manual, cables or other accessories included...(April 21st, 2018)
• 235-0kd21-0xa0 Siemens Analog Expansion Module (39.5% similar) No manual, cables or other accessories included. Sold as pictured. Siemens 6ES7 235-0KD21-0XA0 EM235 analog I o expansion module in good used condition, recently removed from a working installation...(April 21st, 2018)
• 2586234-0001 Siemens New Sealed Digital Output Module (38.7% similar) This part is newly sealed inside its oem box. All parts repair items sold are final sales. A 30-DAY warranty included...(October 1st, 2018)
• 2586234-0002 Siemens Module Digital Output Dc New In Box Nib (28% similar) Only 235 with free shipping anywhere in north America. For regions other than north America, please a shipping quote. You are buying the best of for a fraction cost. The in very good condition all as visible pictures. Siemens module digital output 2a dc new in box nib with free shipping is old stock...(November 10th, 2018)
• 25862410-0001 Siemens New Relay Output Module (42.4% similar) A 30-DAY warranty included. All parts repair items sold are final sales. This part is newly sealed inside its oem box...(October 1st, 2018)
• 3ra1921-1ba00 Siemens New Factory Sealed Module Dc 4011209516496 (34.6% similar) 3RA1921-1BA00 Siemens new factory sealed 3RA19211BA00 dc link module for size s0 as shown item location 11D...(June 29th, 2018)
• 3rk1100-1cq00-0aa3 Siemens Electronic Module (40.5% similar) ...(March 8th, 2018)
• 3rk1304-0hs00-7aa0 Siemens Isolator Module Used (41.4% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(February 17th, 2018)