Siemens 6ES7138-4FR00-0AA0 SIMATIC ET 200S Relay Output Electronics Module
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Dimensions: 3.0 x 8.1 x 5.2 cm
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Country of origin: Germany
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Payment: T/T, Western Union
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Shipping port: Xiamen
Product Overview
The Siemens 6ES7138-4FR00-0AA0 is a specialized digital expansion component designed for the SIMATIC ET 200S distributed I/O architecture. This electronics module features a high-capacity relay output with two normally open (NO) contacts, engineered to bridge the gap between low-level PLC logic and high-current field actuators. A standout feature of this module is its ability to be utilized in safety-oriented configurations; when interfaced with a fail-safe power module, it facilitates the implementation of safety circuits meeting the most stringent global standards. This dual-purpose capability allows for the efficient integration of both standard process control and high-level safety shutdowns within a centralized, modular footprint.
Hardware Architecture and Switching Capabilities
The technical design of this module emphasizes load flexibility and electrical resilience in a compact 30mm chassis:
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Output Configuration: Equipped with 1 Relay Output featuring 2 NO contacts for redundant or parallel switching.
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Current Handling: Rated for a substantial 5A switching current, making it suitable for direct control of small motors and heavy solenoids.
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Broad Voltage Compatibility: Supports load voltages from 24V DC up to 230V AC, allowing for seamless use across different power standards.
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Safety Integration: Capable of reaching SIL 3 (IEC 61508), Category 4 (EN 954-1), and Performance Level e (ISO 13849) when used in conjunction with fail-safe control modules.
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Visual Feedback: Integrated front-panel LED provides immediate status indication for the output state, simplifying localized diagnostics.
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Physical Profile: Lightweight 0.95 kg construction with a 30mm width, optimized for high-density DIN-rail mounting in industrial enclosures.
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Galvanic Isolation: Provides robust electrical separation between the internal backplane bus and the external load circuit to prevent CPU interference.
Industrial Deployment and Logic Applications
The 6ES7138-4FR00-0AA0 is a versatile solution for systems requiring robust switching and safety-rated interlocks:
| Deployment Sector | Technical Implementation |
| Safety Interlocks | Managing emergency stop circuits for conveyor lines and robotic work cells requiring PLe safety ratings. |
| Motor Management | Directly switching small single-phase AC motors or driving high-power contactor coils for larger machinery. |
| Infrastructure Control | Operating high-voltage industrial lighting banks or ventilation fans in facility management systems. |
| Process Safeguarding | Acting as a final shut-off element for heating elements or chemical feed pumps in hazardous environments. |
| Modular Machine Building | Providing a high-current interface for auxiliary equipment on decentralized skid-mounted processing units. |
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Shipping & Returns
Shipping
- Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
- Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
- Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
- Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.
Returns
- 30-Day Window: Request a return within 30 days of receipt for eligible items.
- Condition: Items must be in their original, factory-sealed condition with all tags.
- Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
- Fast Refunds: Approved refunds are processed to your original payment method within 10 days.
Shipping & Returns
Shipping
- Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
- Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
- Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
- Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.
Returns
- 30-Day Window: Request a return within 30 days of receipt for eligible items.
- Condition: Items must be in their original, factory-sealed condition with all tags.
- Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
- Fast Refunds: Approved refunds are processed to your original payment method within 10 days.
Warranty
Warranty
- 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
- Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
- Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
- Peace of Mind: Long-term reliability support for all your mission-critical automation parts.
Warranty
Warranty
- 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
- Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
- Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
- Peace of Mind: Long-term reliability support for all your mission-critical automation parts.
Secure Payment
Secure Payment
- Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
- Local Friendly: RMB transfers are accepted if you have a local agent in China.
- Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
- Data Safety: All transactions are processed through encrypted and secure banking channels.
Secure Payment
Secure Payment
- Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
- Local Friendly: RMB transfers are accepted if you have a local agent in China.
- Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
- Data Safety: All transactions are processed through encrypted and secure banking channels.
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