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SIEMENS 6ES7138-4FA05-0AB0
by Siemens
Read verified buyer reviews ↓OverviewThe SIEMENS 6ES7138-4FA05-0AB0 is a dependable SIMATIC DP Fail-Safe Digital Input Module, expertly designed for integration into the ET 200S distributed I/O system. This module is crafted to improve safety functions in various industrial automation settings, ensuring optimal reliability and operational security. Utilizing PROFIsafe communication, it guarantees secure data transfer, making it a prime selection for critical, safety-focused applications in machine automation, sophisticated process control, and complex factory automation networks. This module prioritizes safety, adhering to rigorous global regulations. Its capacity to deliver high-performance safety functions offers peace of mind and robust protection for individuals and equipment. With a strong emphasis on fail-safe operation, the 6ES7138-4FA05-0AB0 is an essential component for any system where safety is paramount.Key Features Model: SIEMENS 6ES7138-4FA05-0AB0, a vital part of the SIMATIC ET 200S series. Fail-Safe Digital Inputs: Includes 4 fail-safe digital inputs, operating at 24V DC and fully PROFIsafe-capable for secure signal acquisition. PROFIsafe Communication: Ensures secure and dependable data exchange across PROFINET/PROFIBUS networks, minimizing risks in critical applications. Highest Safety Certifications: Meets SIL 3 (IEC 61508) and PL e (ISO 13489-1) standards, providing top-tier safety performance. Extensive Diagnostics: Features integrated LEDs for clear status and error diagnostics, simplifying troubleshooting. ET 200S Compatibility: Specifically designed for seamless integration and compatibility with the modular SIMATIC ET 200S I/O system. Optimized Response Time: Engineered for rapid processing of safety signals, crucial for effective safety systems. Technical SpecificationsThe SIEMENS 6ES7138-4FA05-0AB0 is meticulously constructed and adheres to strict technical specifications: Number of Inputs: 4 fail-safe digital inputs Input Voltage: 24V DC (compliant with IEC 61131-2 standards) Safety Protocol: PROFIsafe, for robust and fail-safe communication in safety applications Connection Type: Convenient push-in terminals for quick, secure, and reliable wiring connections Operating Temperature: A broad range from -20°C to +60°C, ensuring consistent performance in diverse industrial environments Certifications: Boasts comprehensive certifications including SIL 3 (IEC 61508), PL e (ISO 13489-1), CE, UL, cUL, and ATEX Zone 2, guaranteeing compliance and safety globally. ApplicationsThe adaptability and high safety rating of the SIEMENS 6ES7138-4FA05-0AB0 make it suitable for numerous demanding industrial uses: Industrial Safety Systems: Essential for safe signal processing in advanced manufacturing facilities, protecting personnel and assets. Machine Guarding: Critical for emergency stop circuits and complex interlocking systems on machinery. Process Automation: Enhances safety protocols in hazardous environments within the process industry. Factory Automation: Provides reliable fail-safe integration within distributed control systems across factory floors. Critical Infrastructure: Applied in sensitive sectors such as power plants, chemical processing facilities, and advanced robotics operations. Automotive Manufacturing: Ensures safety in automated production lines and assembly processes. Why Choose?Unmatched ReliabilityFail-safe inputs offer exceptional reliability for even the most demanding safety applications, minimizing downtime and risks.Advanced SafetyPROFIsafe communication significantly reduces the potential for data loss or errors, ensuring robust safety integrity.Seamless IntegrationIts compact design allows for effortless and space-saving integration into existing or new ET 200S systems.Global ComplianceMeets and exceeds the highest international safety standards and certifications, providing peace of mind and broad applicability.Order NowSecure your industrial operations with the SIEMENS 6ES7138-4FA05-0AB0 Fail-Safe Digital Input Module. Contact us today to place your order or request a quote.FAQHow does the 6ES7138-4FA05-0AB0 contribute to industrial safety?This module provides 4 fail-safe digital inputs operating on 24V DC with PROFIsafe capabilities, ensuring secure and reliable signal acquisition for critical safety functions. It meets high safety standards like SIL 3 and PL e, which are essential for protecting personnel and machinery in industrial environments.What communication protocols does this module support?The 6ES7138-4FA05-0AB0 utilizes PROFIsafe communication, which enables secure and dependable data exchange over PROFINET/PROFIBUS networks, crucial for reducing risks in safety-critical applications.Is this module compatible with existing Siemens systems?Yes, it is specifically designed for perfect integration and compatibility with the modular SIMATIC ET 200S I/O system, allowing for seamless expansion and upgrades.What are the primary applications of the SIEMENS 6ES7138-4FA05-0AB0?This module is highly versatile and is used in various demanding applications, including general industrial safety systems, machine guarding, process automation, factory automation, critical infrastructure like power plants, and automotive manufacturing to enhance safety protocols.What certifications does this module hold?It carries extensive certifications such as SIL 3 (IEC 61508), PL e (ISO 13489-1), CE, UL, cUL, and ATEX Zone 2, confirming its adherence to global safety and quality standards.
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SIEMENS 6ES7138-4FA05-0AB0
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
The SIEMENS 6ES7138-4FA05-0AB0 is meticulously constructed and adheres to strict technical specifications:
- Number of Inputs: 4 fail-safe digital inputs
- Input Voltage: 24V DC (compliant with IEC 61131-2 standards)
- Safety Protocol: PROFIsafe, for robust and fail-safe communication in safety applications
- Connection Type: Convenient push-in terminals for quick, secure, and reliable wiring connections
- Operating Temperature: A broad range from -20°C to +60°C, ensuring consistent performance in diverse industrial environments
- Certifications: Boasts comprehensive certifications including SIL 3 (IEC 61508), PL e (ISO 13489-1), CE, UL, cUL, and ATEX Zone 2, guaranteeing compliance and safety globally.
Applications
The adaptability and high safety rating of the SIEMENS 6ES7138-4FA05-0AB0 make it suitable for numerous demanding industrial uses:
- Industrial Safety Systems: Essential for safe signal processing in advanced manufacturing facilities, protecting personnel and assets.
- Machine Guarding: Critical for emergency stop circuits and complex interlocking systems on machinery.
- Process Automation: Enhances safety protocols in hazardous environments within the process industry.
- Factory Automation: Provides reliable fail-safe integration within distributed control systems across factory floors.
- Critical Infrastructure: Applied in sensitive sectors such as power plants, chemical processing facilities, and advanced robotics operations.
- Automotive Manufacturing: Ensures safety in automated production lines and assembly processes.
Why Choose the 6ES7138-4FA05-0AB0?
Unmatched Reliability
Fail-safe inputs offer exceptional reliability for even the most demanding safety applications, minimizing downtime and risks.
Advanced Safety
PROFIsafe communication significantly reduces the potential for data loss or errors, ensuring robust safety integrity.
Seamless Integration
Its compact design allows for effortless and space-saving integration into existing or new ET 200S systems.
Global Compliance
Meets and exceeds the highest international safety standards and certifications, providing peace of mind and broad applicability.
Availability & Shipping
- ▸In stock: 6ES7138-4FA05-0AB0 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 6ES7138-4FA05-0AB0 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.